Open-source repos for thumbnails and design
9 repos tagged Thumbnails and design, sorted by GitHub stars. Add filters from the other category types to narrow the list.
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AUTOMATIC1111/stable-diffusion-webui
Browser UI for Stable Diffusion image generation, often used for thumbnails and B-roll stills.
165k starsAGPL-3.0Updated 2 Mar 2026
Comfy-Org/ComfyUI
Node-based image and video generation app for building repeatable thumbnail and visual workflows.
Image generation, Workflow automation, Design, Marketing, Creators
145k starsGPL-3.0Updated 3 Nov 2026
excalidraw/excalidraw
Virtual whiteboard for hand-drawn style diagrams and wireframes with live collaboration.
135k starsMITUpdated 2 Nov 2026
penpot/penpot
Web-based design and prototyping tool built on open standards, a Figma alternative.
62k starsMPL-2.0Updated 3 Nov 2026
tldraw/tldraw
Infinite canvas SDK and whiteboard app for diagrams, sketches and collaborative boards.
51.2k starsOtherUpdated 3 Nov 2026
invoke-ai/InvokeAI
Creative image generation studio with a canvas for inpainting and composition.
29k starsApache-2.0Updated 3 Nov 2026
GraphiteEditor/Graphite
Node-based 2D vector and raster graphics editor that runs in the browser.
27.8k starsApache-2.0Updated 3 Nov 2026
danielgatis/rembg
Removes image backgrounds, a common step for cutout-style thumbnails.
25.3k starsMITUpdated 2 Nov 2026
nadermx/backgroundremover
CLI that removes backgrounds from images and video with AI.
8.1k starsMITUpdated 10 Jul 2026