Open-source repos for SaaS
223 repos tagged SaaS, sorted by GitHub stars. Add filters from the other category types to narrow the list.
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anomalyco/opencode
Terminal-first coding agent (opencode) that works with many model providers and supports desktop and IDE use.
224k starsMITUpdated 3 Nov 2026
n8n-io/n8n
Visual workflow builder with 400+ app integrations and AI nodes, self-hostable as a Zapier or Make replacement.
Workflow automation, AI agents, Docker, Web, Operations, Marketing, Agencies, No-code, Self hosters
209k starsOtherUpdated 3 Nov 2026
langgenius/dify
Platform for building LLM apps, chatbots and agent workflows with a visual editor and knowledge base.
LLM apps, AI agents, RAG and search, Docker, OpenAI, Operations, Engineering, Agencies, No-code
160k starsOtherUpdated 3 Nov 2026
langchain-ai/langchain
Framework for chaining LLM calls, tools and retrievers into applications across many model providers.
LLM apps, AI agents, RAG and search, OpenAI, Anthropic, Engineering
149k starsMITUpdated 3 Nov 2026
openai/codex
OpenAI's terminal coding agent that reads your repo, edits files and runs commands in a sandbox.
133k starsApache-2.0Updated 3 Nov 2026
supabase/supabase
Open-source Firebase alternative built on Postgres with auth, instant APIs, realtime, storage and edge functions.
Backend as a service, Auth and identity, Web, Engineering, Solo founders, Indie hackers
114k starsApache-2.0Updated 3 Nov 2026
google-gemini/gemini-cli
Google's terminal agent that uses Gemini models to read code, run commands and automate developer tasks.
109k starsApache-2.0Updated 3 Nov 2026
louislam/uptime-kuma
Self-hosted uptime monitor for websites, ports and services with alerts and public status pages.
Monitoring, Docker, Engineering, Operations, Self hosters, Solo founders
93.2k starsMITUpdated 3 Nov 2026
OpenHands/OpenHands
Coding agent platform that edits code, runs commands and opens pull requests, usable from a web UI, CLI or cloud.
AI agents, GitHub, Docker, Engineering, Open-source maintainers
92.5k starsMITUpdated 3 Nov 2026
caddyserver/caddy
Web server and reverse proxy with automatic HTTPS and simple configuration.
Reverse proxy, Hosting and deploy, Docker, Engineering, Operations, Self hosters, Solo founders
78.7k starsApache-2.0Updated 3 Nov 2026
grafana/grafana
Dashboard and visualization platform for metrics, logs and traces from Prometheus, Loki, databases and more.
Monitoring, Analytics dashboards, Docker, Kubernetes, Engineering, Operations
77.7k starsAGPL-3.0Updated 3 Nov 2026
strapi/strapi
Headless CMS with an admin panel and APIs for managing marketing site and blog content.
CMS, Web, Marketing, Engineering, Media and publishing, Self hosters
73.4k starsOtherUpdated 3 Nov 2026
cline/cline
Coding agent for VS Code and the terminal that plans, edits files and runs commands with your approval.
71.2k starsApache-2.0Updated 3 Nov 2026
FoundationAgents/MetaGPT
Multi-agent framework that assigns agents product, architect and engineer roles to turn a brief into code.
71.1k starsMITUpdated 21 Jan 2026
mem0ai/mem0
Memory layer that lets AI assistants and agents remember users and facts across sessions.
68.3k starsApache-2.0Updated 31 Oct 2026
prometheus/prometheus
Metrics collection and alerting system with a time-series database and its own query language.
66.9k starsApache-2.0Updated 3 Nov 2026
coollabsio/coolify
Self-hosted PaaS that deploys apps, databases and services to your own servers from Git, like a private Heroku or Vercel.
Hosting and deploy, CI/CD, Docker, Engineering, Operations, Self hosters, Solo founders
65.6k starsApache-2.0Updated 3 Nov 2026
traefik/traefik
Cloud-native reverse proxy and load balancer that auto-configures routes from Docker and Kubernetes.
Reverse proxy, Hosting and deploy, Docker, Kubernetes, Engineering, Operations, Self hosters
65.4k starsMITUpdated 2 Nov 2026
makeplane/plane
Self-hosted issue tracker with cycles, modules and pages for planning and shipping product work.
Project management, Web, Docker, Operations, Product, Self hosters
61.9k starsAGPL-3.0Updated 3 Nov 2026
crewAIInc/crewAI
Python framework for teams of role-based AI agents that split up and complete tasks together.
60.4k starsMITUpdated 3 Nov 2026
twentyhq/twenty
Self-hosted CRM for contacts, companies and deal pipelines with custom objects, workflows and an API.
CRM, Workflow automation, Web, Docker, Sales, B2B services, Self hosters
60.4k starsOtherUpdated 3 Nov 2026
go-gitea/gitea
Self-hosted Git service with code review, issues, a package registry and built-in Actions CI.
CI/CD, Project management, Docker, Engineering, Self hosters
58.8k starsMITUpdated 3 Nov 2026
coreyhaines31/marketingskills
Set of marketing skills for AI coding agents covering copywriting, SEO, CRO, pricing and launch tasks.
Content writing, SEO research, AI agents, Anthropic, Marketing, Indie hackers, Solo founders
58.2k starsMITUpdated 31 Oct 2026
appwrite/appwrite
Self-hostable backend platform with auth, databases, storage, functions, messaging and site hosting for web and mobile apps.
Backend as a service, Auth and identity, Hosting and deploy, Web, Docker, Engineering, Solo founders, Indie hackers
57.9k starsBSD-3-ClauseUpdated 3 Nov 2026
aaif-goose/goose
Local agent that installs packages, runs commands and edits files on your machine with any model provider.
56.2k starsApache-2.0Updated 3 Nov 2026
run-llama/llama_index
Python and TypeScript framework for connecting language models to your documents and building retrieval agents.
52.8k starsMITUpdated 27 Oct 2026
metabase/metabase
BI tool for building dashboards and questions over your database, often used for sales pipeline reporting.
Analytics dashboards, Web, Docker, Sales, Data and analytics, Self hosters
50.1k starsOtherUpdated 3 Nov 2026
Aider-AI/aider
Terminal pair programmer that edits files in your git repo through chat and commits each change.
49.9k starsApache-2.0Updated 22 May 2026
calcom/cal.diy
Self-hosted Calendly-style scheduling with booking pages, availability rules and calendar sync.
Booking, Docker, Web, Operations, Sales, B2B services, Self hosters
49.7k starsMITUpdated 3 Nov 2026
discourse/discourse
Community forum software widely used for customer support communities and product discussion.
Knowledge base, Feedback and roadmap, Web, Customer support, Product, Self hosters, Community building
48k starsGPL-2.0Updated 3 Nov 2026
payloadcms/payload
Next.js-native headless CMS for building websites and content-driven apps.
CMS, Landing pages, Web, Vercel, Engineering, Marketing, Self hosters
45.6k starsMITUpdated 3 Nov 2026
langchain-ai/langgraph
Library for building stateful, multi-step AI agents as graphs with memory and human review steps.
44.4k starsMITUpdated 3 Nov 2026
agno-agi/agno
Python framework and runtime for building agents with memory, knowledge and tools, and serving them.
43k starsApache-2.0Updated 3 Nov 2026
outline/outline
Team knowledge base and wiki with real-time editing, Markdown support and Slack integration.
Docs and wiki, Knowledge base, Web, Slack, Operations, Engineering, Self hosters
41.2k starsOtherUpdated 3 Nov 2026
PostHog/posthog
Product analytics suite with web analytics, session replay, feature flags and A/B testing.
Product analytics, A/B testing, Analytics dashboards, Web, Docker, Product, Marketing, Self hosters
40.6k starsOtherUpdated 3 Nov 2026
umami-software/umami
Privacy-focused web analytics you can self-host as a simple Google Analytics alternative.
Analytics dashboards, Web, Docker, Marketing, Data and analytics, Self hosters
39.9k starsMITUpdated 3 Nov 2026
aquasecurity/trivy
Scanner that finds vulnerabilities, misconfigurations, secrets and SBOM issues in containers, code, IaC and Kubernetes.
Security scanning, CI/CD, Docker, Kubernetes, Engineering, IT and security
38.9k starsApache-2.0Updated 2 Nov 2026
stanfordnlp/dspy
Write LLM pipelines as Python modules and let DSPy tune prompts and weights against your metrics.
LLM apps, AI agents, OpenAI, Engineering, Data and analytics
38.9k starsMITUpdated 3 Nov 2026
directus/directus
Data platform that wraps any SQL database with an API and no-code admin app, often used as a headless CMS.
CMS, Internal tools, Web, Docker, Engineering, Marketing, Self hosters, No-code
38.8k starsOtherUpdated 2 Nov 2026
harness/harness
Developer platform (formerly Gitness) bundling Git hosting, CI pipelines and an artifact registry in one app.
38.8k starsApache-2.0Updated 30 Oct 2026
chatwoot/chatwoot
Omnichannel support desk combining live chat, email, WhatsApp and social inboxes with an AI assistant.
Helpdesk, Chatbots, Knowledge base, Web, WhatsApp, Customer support, E-commerce, Self hosters
38.7k starsOtherUpdated 2 Nov 2026
sgl-project/sglang
Fast serving engine for text and multimodal models on GPUs, used to run open models behind an API at scale.
LLM apps, Hosting and deploy, Docker, Engineering, Self hosters
38.4k starsApache-2.0Updated 3 Nov 2026
Dokploy/dokploy
Lightweight self-hosted PaaS that deploys apps and Docker Compose stacks with a web UI, Traefik routing and Swarm clustering.
Hosting and deploy, Docker, Engineering, Operations, Self hosters, Solo founders
38.2k starsOtherUpdated 2 Nov 2026
keycloak/keycloak
Identity and access management server offering SSO, OIDC, SAML, user federation and social login for apps.
Auth and identity, Web, Engineering, IT and security, Self hosters
37.7k starsApache-2.0Updated 3 Nov 2026
langfuse/langfuse
Tracing, prompt management and evals for LLM apps so teams can debug and measure quality.
36.9k starsOtherUpdated 3 Nov 2026
continuedev/continue
Coding agent and assistant for VS Code and JetBrains that works with cloud or local models.
36.4k starsApache-2.0Updated 3 Nov 2026
refinedev/refine
React framework for building admin panels, dashboards and B2B internal apps quickly.
36k starsMITUpdated 10 Sept 2026
OpenBMB/ChatDev
Lets teams of LLM agents plan, code and test software together through configurable collaboration workflows.
34.6k starsApache-2.0Updated 30 Oct 2026
TabbyML/tabby
Self-hosted coding assistant that gives code completion and chat inside your editor using models on your own GPU.
33.9k starsOtherUpdated 1 Jul 2026
onyx-dot-app/onyx
Workplace AI search and chat that connects to 40+ sources like Slack, Drive and Confluence.
RAG and search, Knowledge base, Chatbots, Slack, Docker, Operations, Customer support, Self hosters
33.2k starsOtherUpdated 3 Nov 2026
SigNoz/signoz
OpenTelemetry-native observability platform combining logs, metrics, traces and APM in one self-hostable app.
32.5k starsOtherUpdated 3 Nov 2026
conductor-oss/conductor
Workflow orchestration engine, first built at Netflix, for durable microservice and AI agent flows.
32.4k starsApache-2.0Updated 3 Nov 2026
dokku/dokku
Small Heroku-style PaaS that deploys apps to a single server with git push and buildpacks or Dockerfiles.
Hosting and deploy, Docker, Engineering, Solo founders, Indie hackers
32.2k starsMITUpdated 3 Nov 2026
hasura/graphql-engine
Engine that generates instant GraphQL and REST APIs with access control over Postgres and other databases.
32.1k starsApache-2.0Updated 2 Nov 2026
ComposioHQ/composio
Toolkit that connects agents to 250+ apps like Gmail, Slack and GitHub with managed auth.
30.9k starsMITUpdated 3 Nov 2026
opentofu/opentofu
Community fork of Terraform for defining and provisioning cloud infrastructure as code.
Infrastructure as code, AWS, Cloudflare, Engineering, Operations
30.7k starsMPL-2.0Updated 2 Nov 2026
better-auth/better-auth
Framework-agnostic authentication library for TypeScript with plugins for 2FA, organizations, passkeys and SSO.
Auth and identity, Web, Engineering, Solo founders, Indie hackers
30.6k starsMITUpdated 1 Nov 2026
Infisical/infisical
Secrets management platform that syncs env vars, API keys and certificates across teams and infrastructure.
Secrets management, Docker, Kubernetes, Engineering, IT and security
30.2k starsOtherUpdated 2 Nov 2026
labring/FastGPT
Knowledge-base Q&A platform with visual workflow orchestration for building support bots.
LLM apps, RAG and search, Chatbots, Docker, OpenAI, Customer support, Operations, No-code, Self hosters
30k starsOtherUpdated 3 Nov 2026
simstudioai/sim
Canvas for building and deploying AI agent workflows that connect LLMs to tools and business apps.
AI agents, Workflow automation, LLM apps, Docker, OpenAI, Operations, Engineering, No-code
30k starsApache-2.0Updated 3 Nov 2026
plausible/analytics
Lightweight, cookie-free web analytics showing traffic sources, pages and goals on one simple dashboard.
Analytics dashboards, Web, Docker, Marketing, Data and analytics, Self hosters
29.8k starsAGPL-3.0Updated 3 Nov 2026
mastra-ai/mastra
TypeScript framework for AI agents, workflows, RAG and evals, aimed at web developers.
29.3k starsOtherUpdated 3 Nov 2026
grafana/loki
Log aggregation system that indexes labels instead of full text, designed to pair with Grafana.
29.1k starsAGPL-3.0Updated 3 Nov 2026
microsoft/semantic-kernel
Microsoft SDK for adding AI models, plugins and agents to C#, Python and Java applications.
28.7k starsMITUpdated 3 Nov 2026
hcengineering/platform
Huly, an all-in-one workspace combining issue tracking, chat, docs, HR and recruiting modules.
Project management, Docs and wiki, Hiring (ATS), Web, Docker, Operations, Engineering, Self hosters
28k starsEPL-2.0Updated 2 Nov 2026
nilbuild/driver.js
Lightweight JavaScript library for highlighting page elements and building product walkthroughs.
27k starsMITUpdated 29 Oct 2026
goauthentik/authentik
Self-hosted identity provider for SSO, OAuth2/OIDC, SAML, LDAP and proxy auth, popular with homelabs and small teams.
Auth and identity, Docker, Engineering, IT and security, Self hosters
26.2k starsOtherUpdated 3 Nov 2026
activepieces/activepieces
No-code automation tool for connecting business apps, with AI steps and MCP support, MIT licensed.
Workflow automation, AI agents, Docker, Web, Operations, Marketing, Agencies, No-code, Self hosters
25.4k starsOtherUpdated 3 Nov 2026
letta-ai/letta
Platform for building agents that keep long-term memory across sessions, formerly known as MemGPT.
25.3k starsApache-2.0Updated 19 Oct 2026
dubinc/dub.link
Link management platform for branded short links, UTM tagging, click analytics and conversion tracking.
Analytics dashboards, Lead generation, Web, Vercel, Marketing
25k starsOtherUpdated 27 Oct 2026
argoproj/argo-cd
Declarative GitOps continuous delivery tool that syncs Kubernetes clusters with manifests in Git.
CI/CD, Hosting and deploy, Kubernetes, Engineering, Operations
24.5k starsApache-2.0Updated 3 Nov 2026
temporalio/temporal
Durable execution engine that keeps long-running workflows going through crashes and retries, written in code.
24.1k starsMITUpdated 3 Nov 2026
knadh/listmonk
Newsletter tool you host yourself that handles subscriber lists, campaigns, templates and analytics from one binary.
Email campaigns, Newsletter publishing, Email, Docker, Marketing, Media and publishing, Newsletters, Self hosters
24.1k starsAGPL-3.0Updated 3 Nov 2026
PrefectHQ/prefect
Python orchestration tool for scheduling, retrying and observing data pipelines and background jobs.
Workflow automation, Docker, Engineering, Data and analytics
24.1k starsApache-2.0Updated 3 Nov 2026
1Panel-dev/MaxKB
Enterprise knowledge-base assistant with RAG and agent workflows, embeddable into websites.
Knowledge base, Chatbots, RAG and search, Docker, Ollama, Customer support, Operations, B2B services, No-code, Self hosters
23.1k starsGPL-3.0Updated 3 Nov 2026
openobserve/openobserve
Observability platform for logs, metrics and traces with low storage cost, an alternative to Elasticsearch and Datadog.
22.7k starsAGPL-3.0Updated 3 Nov 2026
docmost/docmost
Collaborative wiki and documentation tool with spaces, permissions and real-time editing.
Docs and wiki, Knowledge base, Web, Docker, Operations, Engineering, Self hosters
22.2k starsAGPL-3.0Updated 3 Nov 2026
livekit/livekit
WebRTC media server for building real-time video, audio and AI voice features into apps.
22k starsApache-2.0Updated 2 Nov 2026
SWE-agent/SWE-agent
Research agent that reads a GitHub issue, works in the repository and proposes a fix using the model you choose.
20.7k starsMITUpdated 3 Nov 2026
kortix-ai/suna
Platform for running a set of AI agents on company tasks such as research, browsing and files, self-hosted or managed.
20.4k starsOtherUpdated 3 Nov 2026
rrweb-io/rrweb
Library that records and replays DOM sessions, the base for many session replay tools.
20.3k starsMITUpdated 2 Nov 2026
resend/react-email
Write and preview email templates as React components that render to cross-client HTML.
19.9k starsMITUpdated 31 Oct 2026
windmill-labs/windmill
Turns Python, TypeScript and SQL scripts into scheduled jobs, flows and internal apps with a web UI.
Workflow automation, Internal tools, Docker, Web, Engineering, Operations, Self hosters
18.4k starsOtherUpdated 3 Nov 2026
arc53/DocsGPT
Self-hosted assistant that answers questions from your docs and help content, embeddable as a widget.
Chatbots, RAG and search, Knowledge base, OpenAI, Ollama, Customer support, Self hosters
18.4k starsMITUpdated 2 Nov 2026
emcie-co/parlant
Framework for customer-facing LLM agents that follow explicit behaviour guidelines with traceable decisions.
Chatbots, AI agents, LLM apps, OpenAI, Anthropic, Customer support, Finance and fintech
18.3k starsApache-2.0Updated 3 Nov 2026
VictoriaMetrics/VictoriaMetrics
Fast, resource-efficient time-series database and monitoring solution compatible with Prometheus.
18k starsApache-2.0Updated 3 Nov 2026
semgrep/semgrep
Fast static analysis tool that finds bugs and security issues in code with simple, readable rules.
Security scanning, CI/CD, GitHub, Engineering, IT and security
17.4k starsLGPL-2.1Updated 2 Nov 2026
pipecat-ai/pipecat
Python framework for voice and multimodal agents that chains speech recognition, an LLM and speech output.
AI agents, Chatbots, Voiceover, OpenAI, Engineering, Customer support
17k starsBSD-2-ClauseUpdated 3 Nov 2026
postalserver/postal
Mail delivery platform for sending transactional and bulk email from your own servers, like a self-hosted SendGrid.
Email hosting, Email campaigns, Email, Engineering, Operations, Self hosters, Solo founders
16.9k starsMITUpdated 30 Oct 2026
triggerdotdev/trigger.dev
Framework for writing long-running background jobs and AI workflows in TypeScript with retries and logs.
16.7k starsApache-2.0Updated 31 Oct 2026
dagger/dagger
Engine for writing CI/CD pipelines as code that run the same locally and in any CI system.
16.6k starsApache-2.0Updated 31 Oct 2026
apache/answer
Q&A platform for building a customer help community or internal support forum.
Knowledge base, Web, Customer support, Self hosters, Community building
15.7k starsApache-2.0Updated 21 Oct 2026
documenso/documenso
Open-source document signing platform with templates, audit trails and an API.
E-signature, Forms and surveys, Docker, Web, Legal and compliance, Sales, Legal, B2B services, Self hosters
15.6k starsAGPL-3.0Updated 3 Nov 2026
zitadel/zitadel
Identity management platform with multi-tenancy, passkeys, OIDC, SAML and an audit trail for B2B and SaaS apps.
Auth and identity, Web, Engineering, IT and security, B2B services
15.5k starsAGPL-3.0Updated 3 Nov 2026
supertokens/supertokens-core
Open-source auth service with email/password, passwordless, social login, sessions and MFA for your app.
Auth and identity, Web, Engineering, IT and security, Solo founders, Indie hackers
15.3k starsOtherUpdated 2 Nov 2026
caprover/caprover
Self-hosted PaaS on Docker Swarm with one-click apps, automatic HTTPS and a simple dashboard for deploying web apps.
Hosting and deploy, Docker, Engineering, Operations, Self hosters, Solo founders
15.2k starsOtherUpdated 2 Nov 2026
livekit/agents
Framework for realtime voice and video agents that talk to callers over WebRTC or phone lines.
15.1k starsApache-2.0Updated 3 Nov 2026
botpress/botpress
Platform for building and deploying AI chatbots on web, WhatsApp, Telegram and more.
Chatbots, Helpdesk, AI agents, WhatsApp, Telegram, Customer support, Marketing, E-commerce, No-code
15k starsMITUpdated 3 Nov 2026
logto-io/logto
Auth and identity platform for SaaS and AI apps with OIDC, multi-tenancy, SSO, RBAC and prebuilt sign-in flows.
Auth and identity, Web, Engineering, IT and security, Solo founders, Indie hackers
14.8k starsMPL-2.0Updated 2 Nov 2026
basecamp/kamal
Command-line tool that deploys containerized web apps to any servers with zero-downtime rollouts and no control plane.
Hosting and deploy, CI/CD, Docker, Engineering, Solo founders, Indie hackers
14.7k starsMITUpdated 21 Oct 2026
ory/kratos
Headless identity and user management server handling registration, login, MFA and account recovery via APIs.
13.9k starsApache-2.0Updated 29 Jul 2026
Unleash/unleash
Feature flag management with gradual rollouts, targeting rules and SDKs for many languages.
A/B testing, CI/CD, Web, Docker, Engineering, Product, Self hosters
13.9k starsAGPL-3.0Updated 2 Nov 2026
browserless/browserless
Runs headless Chrome in Docker behind an API so scrapers and automation scripts can share remote browsers.
13.9k starsOtherUpdated 3 Nov 2026
tinacms/tinacms
Git-backed headless CMS with visual editing for Markdown and MDX sites.
CMS, GitHub, Web, Marketing, Engineering
13.9k starsApache-2.0Updated 2 Nov 2026
shipshapecode/shepherd
JavaScript library for building guided product tours inside web apps.
13.8k starsOtherUpdated 30 Oct 2026
puckeditor/puck
Visual drag-and-drop page editor for React that lets marketers build pages from your components.
13.6k starsMITUpdated 29 Oct 2026
formbricks/formbricks
Survey platform for in-app, website and link surveys to collect product and employee feedback.
Forms and surveys, Feedback and roadmap, Web, Docker, Product, HR, Self hosters
13.2k starsOtherUpdated 3 Nov 2026
rybbit-io/rybbit
Open-source web analytics with sessions, funnels and retention views as a Google Analytics alternative.
Analytics dashboards, Product analytics, Web, Docker, Marketing, Data and analytics, Self hosters
13.2k starsAGPL-3.0Updated 2 Nov 2026
openreplay/openreplay
Self-hosted session replay and product analytics for seeing how users experience your web app.
Product analytics, Web, Docker, Product, Engineering, Self hosters
13.1k starsOtherUpdated 2 Nov 2026
TwiN/gatus
Developer-oriented health dashboard that checks endpoints against conditions, sends alerts and shows a status page.
Monitoring, Docker, Kubernetes, Engineering, Operations, Self hosters, Solo founders
12.5k starsApache-2.0Updated 29 Oct 2026
keephq/keep
Alert management platform that aggregates, deduplicates and routes alerts from monitoring tools with workflows.
Monitoring, Workflow automation, Docker, Engineering, Operations
12.5k starsOtherUpdated 1 Nov 2026
PipedreamHQ/pipedream
Source for Pipedream's connectors and actions, used to build API integrations and event workflows.
11.8k starsOtherUpdated 2 Nov 2026
mautic/mautic
Open-source marketing automation platform for email campaigns, segments, lead scoring and landing pages.
Email campaigns, Workflow automation, Lead generation, Email, Marketing, Sales, B2B services, Self hosters
10.9k starsOtherUpdated 3 Nov 2026
getlago/lago
Metering and usage-based billing engine that turns events into invoices.
Subscription billing, Invoicing, Payments, Web, Stripe, Finance, Engineering, Finance and fintech
10.8k starsAGPL-3.0Updated 3 Nov 2026
baptisteArno/typebot.io
Builder for conversational forms and chat flows that embed on websites and collect leads.
Chatbots, Forms and surveys, Lead generation, Web, WhatsApp, Marketing, Sales, Agencies, No-code, Self hosters
10.6k starsOtherUpdated 26 Oct 2026
polarsource/polar
Billing and checkout for digital products and subscriptions, with merchant-of-record option.
Payments, Subscription billing, Web, Stripe, Finance, Sales, Creators, Indie hackers, Open-source maintainers
10.5k starsApache-2.0Updated 3 Nov 2026
reacherhq/check-if-email-exists
Tests whether an email address is real without sending a message, from a command-line tool or an HTTP service.
Enrichment, Email campaigns, Email, Sales, Marketing, B2B services, Self hosters
10.4k starsMITUpdated 30 Oct 2026
xorbitsai/inference
Serving platform (Xinference) for open language, speech and image models with an OpenAI-compatible API.
LLM apps, Hosting and deploy, Docker, OpenAI, Engineering, Self hosters
9.6k starsApache-2.0Updated 3 Nov 2026
getsentry/self-hosted
Official Docker Compose setup for running Sentry error tracking and performance monitoring on your own server.
9.6k starsOtherUpdated 3 Nov 2026
nhost/nhost
Backend platform combining Postgres, GraphQL via Hasura, auth, storage and serverless functions, self-hostable or managed.
Backend as a service, Auth and identity, Web, Engineering, Solo founders, Indie hackers
9.4k starsMITUpdated 3 Nov 2026
papermark/papermark
Self-hostable DocSend alternative for sharing pitch decks and sales documents with page-level analytics.
Analytics dashboards, Web, Sales, B2B services, Self hosters
9.3k starsOtherUpdated 28 Aug 2026
openstatusHQ/openstatus
Status page and synthetic monitoring tool that checks endpoints from multiple regions.
Monitoring, Web, Engineering, Operations, Self hosters, Solo founders
9.2k starsAGPL-3.0Updated 3 Nov 2026
databasus/databasus
Self-hosted tool that schedules PostgreSQL and other database backups to local or cloud storage with notifications.
Backups, Docker, Engineering, Operations, Self hosters, Solo founders
9.2k starsApache-2.0Updated 25 Oct 2026
firezone/firezone
Zero-trust access platform built on WireGuard for connecting users to private resources.
9.2k starsApache-2.0Updated 3 Nov 2026
heyform/heyform
Conversational form builder for surveys, quizzes, polls and lead forms.
Forms and surveys, Lead generation, Web, Marketing, Product, Self hosters, No-code
9.1k starsAGPL-3.0Updated 1 Nov 2026
growthbook/growthbook
Feature flagging and A/B testing platform that runs experiments and analyzes results from your warehouse.
A/B testing, Product analytics, Web, Docker, Product, Marketing, Self hosters
8.6k starsOtherUpdated 3 Nov 2026
garmeeh/next-seo
Next.js plugin for managing meta tags, Open Graph data and JSON-LD on each page.
Site audit, Landing pages, Web, Vercel, Marketing, Engineering
8.5k starsMITUpdated 30 Jul 2026
fluxcd/flux2
GitOps toolkit that keeps Kubernetes clusters in sync with Git repositories and automates image updates.
CI/CD, Hosting and deploy, Kubernetes, Engineering, Operations
8.5k starsApache-2.0Updated 3 Nov 2026
hatchet-dev/hatchet
Task queue and workflow engine for background jobs and AI agents, with retries, scheduling and a dashboard.
8.2k starsMITUpdated 3 Nov 2026
woodpecker-ci/woodpecker
Lightweight CI/CD engine with container-based pipelines that works with Gitea, Forgejo, GitHub and GitLab.
8.1k starsApache-2.0Updated 3 Nov 2026
steel-dev/steel-browser
Self-hostable browser API that gives AI agents and scripts managed sessions, proxies and page actions.
7.9k starsApache-2.0Updated 3 Nov 2026
OneUptime/oneuptime
All-in-one observability platform with uptime checks, status pages, incidents, on-call, logs and APM.
7.8k starsOtherUpdated 3 Nov 2026
goenning/google-indexing-script
Script that submits your site's URLs to Google's Indexing API to request faster crawling.
Site audit, SEO research, Google Search, Marketing, Engineering, Indie hackers
7.7k starsMITUpdated 11 Oct 2024
Openpanel-dev/openpanel
Tracks events, funnels and dashboards for websites and products, offered as an open-source Mixpanel alternative.
Analytics dashboards, Product analytics, Web, Marketing, Product, Self hosters
7.2k starsAGPL-3.0Updated 3 Nov 2026
flexprice/flexprice
Usage-based pricing and billing backend for metering, credits and invoices.
6.9k starsAGPL-3.0Updated 3 Nov 2026
Flagsmith/flagsmith
Feature flag and remote config service with segments, A/B tests and self-hosting.
A/B testing, Web, Docker, Engineering, Product, Self hosters
6.6k starsBSD-3-ClauseUpdated 31 Oct 2026
StackStorm/st2
Event-driven automation for operations teams: triggers, rules and workflows for remediation and deployments.
6.6k starsApache-2.0Updated 30 Oct 2026
t3dotgg/stripe-recommendations
Practical guide to wiring Stripe subscriptions without sync bugs.
Payments, Subscription billing, Stripe, Engineering, Indie hackers
6.5k starsMITUpdated 8 Feb 2025
rundeck/rundeck
Runbook automation server that lets ops teams turn scripts into self-service jobs with access control.
6.4k starsApache-2.0Updated 3 Nov 2026
sooperset/mcp-atlassian
MCP server for Jira and Confluence so assistants can search tickets and update docs.
Project management, Docs and wiki, AI agents, Engineering, Product
6.1k starsMITUpdated 19 Sept 2026
zammad/zammad
Web helpdesk with ticketing across email, chat, phone and social, plus SLAs and a knowledge base.
Helpdesk, Knowledge base, Web, Email, Customer support, B2B services, Self hosters
6.1k starsAGPL-3.0Updated 3 Nov 2026
inngest/inngest
Event-driven step functions for running reliable background and AI workflows on serverless or servers.
6k starsOtherUpdated 3 Nov 2026
gpustack/gpustack
Manages a cluster of GPUs and schedules model servers like vLLM and SGLang across them for internal AI use.
LLM apps, Hosting and deploy, Docker, Kubernetes, Engineering, Operations, Self hosters
6k starsApache-2.0Updated 3 Nov 2026
Countly/countly-server
Product and marketing analytics platform for web and mobile apps with push and engagement features.
Product analytics, Analytics dashboards, Web, Android, Product, Marketing, Self hosters
5.9k starsOtherUpdated 3 Nov 2026
kanbn/kan
Trello-style kanban board with workspaces, labels and Trello import, hostable on your own server.
Project management, Web, Docker, Operations, Product, Self hosters
5.9k starsAGPL-3.0Updated 3 Nov 2026
killbill/killbill
Java subscription billing and payments platform with a plugin system.
Subscription billing, Payments, Invoicing, Web, Finance, Engineering, Finance and fintech
5.8k starsApache-2.0Updated 29 Oct 2026
trailbaseio/trailbase
Single-binary application server with type-safe REST APIs, realtime, auth and an admin UI on top of SQLite.
Backend as a service, Web, Engineering, Solo founders, Indie hackers
5.7k starsOSL-3.0Updated 2 Nov 2026
kuaifan/dootask
Project and task tool with built-in docs, mind maps, flowcharts, file sharing and team chat.
Project management, Docs and wiki, Docker, Web, Operations, Product, Self hosters
5.6k starsAGPL-3.0Updated 29 Oct 2026
useplunk/plunk
Self-hostable email platform for marketing campaigns, transactional mail and event-triggered automations.
Email campaigns, Workflow automation, Email, AWS, Marketing, Self hosters
5.6k starsAGPL-3.0Updated 1 Nov 2026
unlayer/react-email-editor
Drag-and-drop email editor component you can embed in a React app.
5.3k starsMITUpdated 1 Nov 2026
rajnandan1/kener
Status page system with uptime monitoring, incident management and a clean public page.
Monitoring, Docker, Engineering, Operations, Self hosters, Solo founders
5.2k starsMITUpdated 28 Oct 2026
flipt-io/flipt
Git-native feature flag service that stores flags alongside code and deploys as a single binary.
4.9k starsOtherUpdated 30 Oct 2026
surveyjs/survey-library
JavaScript library for rendering surveys and multi-step forms in React, Angular and Vue apps.
4.9k starsMITUpdated 2 Nov 2026
freescout-help-desk/freescout
Self-hosted shared mailbox helpdesk, a Help Scout alternative with modules for chat and workflows.
Helpdesk, Email, Web, Customer support, E-commerce, Self hosters
4.6k starsAGPL-3.0Updated 2 Nov 2026
getfider/fider
Feedback portal where customers post and vote on feature requests to guide your roadmap.
Feedback and roadmap, Web, Docker, Product, Customer support, Self hosters
4.6k starsAGPL-3.0Updated 2 Nov 2026
kubero-dev/kubero
Heroku-like PaaS that runs on Kubernetes, giving GitOps app deploys, pipelines and review apps on your own cluster.
Hosting and deploy, CI/CD, Kubernetes, Engineering, Operations, Self hosters
4.5k starsGPL-3.0Updated 13 Oct 2026
erxes/erxes
Plugin-based platform combining CRM, team inbox, live chat, knowledge base and marketing automation.
CRM, Helpdesk, Knowledge base, Web, Email, Sales, Customer support, B2B services, Self hosters
4.1k starsOtherUpdated 3 Nov 2026
OpnForm/OpnForm
No-code form builder for lead capture, contact and feedback forms with integrations.
Forms and surveys, Lead generation, Web, Marketing, Sales, Agencies, Self hosters, No-code
4k starsOtherUpdated 3 Nov 2026
TracecatHQ/tracecat
Security automation platform for alert triage and incident response, with no-code workflows and AI agents.
Workflow automation, Security scanning, Docker, IT and security
3.9k starsAGPL-3.0Updated 3 Nov 2026
iamvishnusankar/next-sitemap
Generates sitemap.xml and robots.txt for Next.js sites at build time.
3.8k starsMITUpdated 13 May 2026
chaskiq/chaskiq
Intercom-style customer messaging platform with live chat, bots, campaigns and a help center.
Helpdesk, Chatbots, Knowledge base, Web, Customer support, Marketing, Self hosters
3.6k starsOtherUpdated 30 Jun 2026
eracle/OpenOutreach
Self-hosted AI agent that finds B2B prospects on LinkedIn and runs personalised outreach sequences.
Outreach, Lead generation, AI agents, LinkedIn, Sales, B2B services, Self hosters
3.4k starsGPL-3.0Updated 23 Oct 2026
msgbyte/tianji
All-in-one tool combining website analytics, uptime monitoring and status pages.
Analytics dashboards, Monitoring, Web, Docker, Marketing, Engineering, Self hosters
3.1k starsApache-2.0Updated 31 Oct 2026
abhinavxd/libredesk
Single-binary customer support desk with shared inboxes, automation rules and SLA tracking.
3.1k starsAGPL-3.0Updated 2 Nov 2026
dittofeed/dittofeed
Customer engagement platform for automated email, SMS and push journeys based on user events.
Email campaigns, Workflow automation, Onboarding, Email, Marketing, Product, Self hosters
3k starsMITUpdated 13 Oct 2026
supabase/mcp
Supabase's MCP server for managing projects, querying Postgres and running migrations from assistants.
3k starsApache-2.0Updated 31 Oct 2026
langchain-ai/social-media-agent
LangGraph agent that turns a URL into drafted social posts and schedules them after human review.
Content writing, Repurposing, Scheduling and publishing, X (Twitter), LinkedIn, Marketing
3k starsMITUpdated 28 Oct 2026
cstate/cstate
Static status page generator built on Hugo that can be hosted for free on any static host.
Monitoring, Web, Engineering, Operations, Self hosters, Solo founders
2.9k starsMITUpdated 17 Oct 2026
zubair-trabzada/ai-marketing-claude
Claude Code marketing suite with skills for audits, copy, email sequences and competitor research.
Content writing, Email campaigns, AI agents, Anthropic, Marketing, Agencies
2.9k starsMITUpdated 2 Mar 2026
filip-michalsky/SalesGPT
LLM sales agent that follows a sales conversation playbook over chat, email or voice with tool use.
2.8k starsMITUpdated 17 Sept 2024
medplum/medplum
FHIR-native developer platform and backend for building healthcare apps, portals and EHR workflows.
Health records, Auth and identity, Internal tools, Web, AWS, Engineering, Healthcare
2.8k starsApache-2.0Updated 3 Nov 2026
laudspeaker/laudspeaker
Open-source tool for building multi-step customer journeys across email, SMS and push.
Email campaigns, Workflow automation, Onboarding, Email, Marketing, Product
2.6k starsOtherUpdated 10 Jul 2026
laravel/cashier-stripe
Laravel package for Stripe subscriptions, invoices and checkout.
2.5k starsMITUpdated 20 Oct 2026
openmeterio/openmeter
Real-time usage metering for AI and API products, with billing integrations.
Subscription billing, Product analytics, Web, Stripe, Engineering, Finance
2.4k starsApache-2.0Updated 2 Nov 2026
usertour/usertour
Builder for guided tours, onboarding checklists and launchers that appear inside your web app to help new users.
Onboarding, Web, Docker, Product, Customer support, Self hosters
2.3k starsOtherUpdated 3 Nov 2026
Notifuse/notifuse
Self-hosted platform for newsletters and transactional email with a visual editor and contact segments.
Email campaigns, Newsletter publishing, Email, Marketing, Newsletters, Self hosters
2.3k starsOtherUpdated 31 Oct 2026
pay-rails/pay
Rails engine for payments and subscriptions across Stripe, Paddle and Braintree.
2.3k starsMITUpdated 2 Nov 2026
stripe/stripe-cli
Command-line tool to test webhooks, tail logs and call the Stripe API locally.
2.2k starsApache-2.0Updated 3 Nov 2026
mettle/sendportal
Self-hosted email marketing app that sends campaigns through SES, Mailgun, SendGrid and others.
Email campaigns, Newsletter publishing, Email, AWS, Marketing, Newsletters, Self hosters
2.2k starsMITUpdated 22 Oct 2026
towfiqi/serpbear
Self-hosted rank tracker that checks Google positions for your keywords and emails you when they change.
Rank tracking, Keyword tracking, Google Search, Docker, Marketing, Agencies, Self hosters, Local SEO
2.2k starsMITUpdated 30 Oct 2026
bugsink/bugsink
Lightweight self-hosted error tracker that accepts Sentry SDK events and runs on a single server.
Monitoring, Docker, Engineering, Self hosters, Solo founders
2.2k starsOtherUpdated 1 Nov 2026
thomaspoignant/go-feature-flag
Lightweight feature flag solution that reads flag files from storage and supports OpenFeature.
2.1k starsMITUpdated 3 Nov 2026
stripe/ai
Stripe's agent toolkit and MCP server for creating payments, invoices and customers from AI agents.
Payments, Invoicing, AI agents, Stripe, Finance, Engineering, E-commerce
2k starsMITUpdated 2 Nov 2026
featbit/featbit
Feature flag platform for progressive delivery and experimentation, built on .NET.
A/B testing, Web, Docker, Engineering, Product, Self hosters
2k starsMITUpdated 2 Nov 2026
Shopify/shopify_app
Rails plugin that sets up what a Shopify app needs: OAuth sign-in, webhook handling and an embedded admin page.
Storefronts, Auth and identity, Shopify, Engineering, E-commerce
1.9k starsMITUpdated 3 Nov 2026
FGRibreau/mailchecker
Cross-language library that detects disposable and throwaway email addresses in sign-up and lead forms.
1.9k starsMITUpdated 26 Oct 2026
aptabase/aptabase
Privacy-friendly analytics for mobile and desktop apps with simple SDKs.
Product analytics, Web, Android, Product, Self hosters, Indie hackers
1.9k starsAGPL-3.0Updated 30 Oct 2026
mantisbt/mantisbt
Long-running PHP bug tracker for logging, assigning and following issues through to a fix.
Helpdesk, Project management, Web, Email, Engineering, Product, Self hosters
1.8k starsUpdated 2 Nov 2026
relaticle/relaticle
Self-hosted CRM built with Laravel and Filament, with custom fields and an API that AI agents can use.
1.8k starsAGPL-3.0Updated 3 Nov 2026
dj-stripe/dj-stripe
Django app that syncs Stripe objects into Django models for billing logic.
1.8k starsMITUpdated 3 Nov 2026
FOSSBilling/FOSSBilling
Billing and client management for hosting and service businesses.
Subscription billing, Invoicing, CRM, Web, Finance, Customer support, B2B services, Self hosters
1.7k starsApache-2.0Updated 2 Nov 2026
classroomio/classroomio
Training platform for bootcamps and companies to run cohorts, lessons and grading.
Learning management, Onboarding, Web, HR, Customer support, Education, Course creators
1.7k starsAGPL-3.0Updated 1 Nov 2026
FrigadeHQ/trench
Event tracking backend built on Kafka and ClickHouse for high-volume product analytics.
Product analytics, Web, Docker, Engineering, Data and analytics, Self hosters
1.7k starsMITUpdated 7 Apr 2026
stripe/stripe-mock
Mock HTTP server that mimics the Stripe API for offline tests.
1.7k starsMITUpdated 29 Oct 2026
AfterShip/email-verifier
Go library that validates email syntax, MX records, SMTP reachability and disposable domains.
1.7k starsMITUpdated 2 Nov 2026
polonel/trudesk
Node.js helpdesk and ticketing app with real-time updates and team groups.
1.5k starsOtherUpdated 11 May 2026
harlan-zw/nuxt-seo
Nuxt module bundle that handles sitemaps, robots, OG images, schema and meta tags for Nuxt sites.
1.5k starsMITUpdated 24 Oct 2026
obsei/obsei
Low-code pipeline that collects posts, reviews and comments from many sources and runs sentiment and text analysis.
Social listening, Reviews and UGC, X (Twitter), Reddit, Marketing, Customer support, E-commerce, Self hosters
1.4k starsApache-2.0Updated 31 Oct 2026
marmelab/atomic-crm
React-admin based CRM starter with contacts, companies, deals and notes, backed by Supabase.
1.4k starsMITUpdated 2 Nov 2026
meteroid-oss/meteroid
Billing platform for SaaS with pricing plans, usage metering and invoicing.
1.4k starsAGPL-3.0Updated 30 Oct 2026
truemail-rb/truemail
Ruby email validator using regex, DNS and SMTP checks to clean lead and user lists.
1.3k starsMITUpdated 16 Oct 2026
surveyjs/survey-creator
Embeddable drag-and-drop editor for building JSON-based surveys and forms in your app.
1.3k starsOtherUpdated 2 Nov 2026
google/schema-dts
TypeScript types for Schema.org so you can write valid JSON-LD structured data for rich results.
1.3k starsApache-2.0Updated 2 Nov 2026
Swetrix/swetrix
Privacy-first web analytics with traffic stats, funnels, performance monitoring and error tracking.
Analytics dashboards, Web, Docker, Marketing, Data and analytics, Self hosters
1.2k starsAGPL-3.0Updated 1 Nov 2026
hexabot-ai/Hexabot
AI chatbot builder with a visual editor, multichannel support and multilingual flows.
Chatbots, LLM apps, Web, Facebook, Customer support, Self hosters, No-code
1.2k starsOtherUpdated 3 Nov 2026
logchimp/logchimp
Self-hosted feedback board for collecting ideas, voting and publishing a roadmap.
1.1k starsOtherUpdated 1 Nov 2026
bytechefhq/bytechef
Apache-licensed automation platform with visual workflows, app connectors and AI agents, a direct n8n and Zapier rival.
Workflow automation, AI agents, Docker, Operations, Agencies, No-code, Self hosters
1.1k starsOtherUpdated 3 Nov 2026
flaqai/backlink_skills
Agent skills that walk through submitting a site to free directories and listings for backlinks.
Link building, AI agents, Anthropic, Marketing, Indie hackers
867 starsMITUpdated 2 Nov 2026
formsmd/formsmd
Developer-focused library for building Typeform-style forms and surveys from Markdown-like syntax.
Forms and surveys, Web, Engineering, Marketing, Indie hackers
786 starsApache-2.0Updated 27 Apr 2025
pdovhomilja/nextcrm-app
Next.js CRM covering accounts, contacts, opportunities, projects, invoices and documents for small teams.
CRM, Invoicing, Web, Vercel, Sales, B2B services, Solo founders
736 starsMITUpdated 3 Nov 2026
chroxify/feedbase
Tool for collecting product feedback and publishing changelog updates to users.
676 starsAGPL-3.0Updated 3 Jan 2025
operately/operately
Tool for running a company on goals and projects, with OKR check-ins and status updates.
Project management, Web, Leadership, Operations, Self hosters
616 starsOtherUpdated 3 Nov 2026
Shopify/shopify-app-js
Shopify's JavaScript libraries for app auth, Admin API calls, sessions and webhooks.
Storefronts, Auth and identity, Shopify, Engineering, E-commerce
544 starsMITUpdated 30 Oct 2026
Kyon147/laravel-shopify
Laravel package for building Shopify apps with auth, billing and webhooks handled.
498 starsMITUpdated 27 Oct 2026
clearflask/clearflask
Feedback, roadmap and changelog portal for product teams, with a hosted or self-hosted option.
Feedback and roadmap, Web, Docker, Product, Customer support, Self hosters
450 starsApache-2.0Updated 31 Oct 2026
HubSpot/hubspot-api-python
Official Python SDK for the HubSpot API covering contacts, deals, companies and tickets.
CRM, Workflow automation, HubSpot, Sales, Engineering, B2B services
437 starsApache-2.0Updated 3 Nov 2026
e10v/tea-tasting
Python package for analyzing A/B test results with common statistical methods.
338 starsMITUpdated 12 Jul 2026
Tiledesk/tiledesk
Platform for building LLM support chatbots with a visual flow builder and human handoff.
Chatbots, Helpdesk, LLM apps, Web, WhatsApp, Customer support, E-commerce, Self hosters, No-code
326 starsMITUpdated 28 Oct 2026
danishashko/geo-aeo-tracker
Self-hosted dashboard that tracks how often your brand is mentioned in AI answer engines.
Rank tracking, Social listening, OpenAI, Web, Marketing, Agencies, Self hosters
316 starsMITUpdated 19 Oct 2026
GauthierNelkinsky/ShipShipShip
Self-hostable changelog and public roadmap with community voting.
Feedback and roadmap, Web, Docker, Product, Marketing, Self hosters, Indie hackers
301 starsApache-2.0Updated 18 Feb 2026
amicalhq/refref
Self-hosted platform for running referral programs with tracking links and rewards.
239 starsAGPL-3.0Updated 20 Mar 2026
Shopify/shopify-app-template-react-router
Official starter for building a Shopify app with React Router.
Storefronts, Internal tools, Shopify, Engineering, E-commerce
201 starsMITUpdated 2 Nov 2026
Refferq/Refferq
Open-source affiliate and referral program software for SaaS products.
Lead generation, Payments, Web, Stripe, Marketing, Sales, Affiliate, Self hosters
134 starsMITUpdated 19 Oct 2026