Open-source coding agents and prompt-to-app builders. 12 projects, sorted by GitHub stars.
abi/screenshot-to-code
Drop in a screenshot or mockup and get HTML/Tailwind/React/Vue code generated by GPT, Claude or Gemini models.
Install: Run backend (Poetry) + frontend (yarn) or docker compose per README; hosted version at screenshottocode.com.
aaif-goose/goose
Extensible local AI agent (CLI + desktop) that can install, run, edit and test code with any LLM and MCP extensions.
curl -fsSL https://github.com/aaif-goose/goose/releases/download/stable/download_cli.sh | bash
Aider-AI/aider
Terminal AI pair programmer that edits files in your git repo and auto-commits changes; works with most cloud and local models.
python -m pip install aider-install && aider-install
TabbyML/tabby
Self-hosted AI coding assistant (code completion + chat) you run on your own GPU or CPU server, with IDE extensions.
Says it is an open-source alternative to GitHub Copilot (from its README)
docker run -it --gpus all -p 8080:8080 -v $HOME/.tabby:/data tabbyml/tabby serve --model StarCoder-1B --device cuda --chat-model Qwen2-1.5B-Instruct
firecrawl/open-lovable
Clone and recreate any website as a React app from a URL or prompt, using Firecrawl for scraping and your choice of LLM.
git clone https://github.com/firecrawl/open-lovable.git
QwenLM/qwen-code
Open-source terminal coding agent from the Qwen team, tuned for Qwen coder models but usable with other OpenAI-compatible APIs.
npm install -g @qwen-code/qwen-code@latest
onlook-dev/onlook
Visual, AI-first editor for React/Next.js + Tailwind apps: design in the browser and edit the real code.
Says it is an open-source alternative to Bolt.new, Lovable, V0, Replit Agent, Figma (from its README)
Install: Hosted at onlook.com; local dev setup in docs.
wandb/openui
Describe a UI in plain language and see it rendered live as HTML, with export to React/Svelte; works with OpenAI, Groq, Ollama and LiteLLM models.
docker run --rm --name openui -p 7878:7878 -e OPENAI_API_KEY -e ANTHROPIC_API_KEY -e OLLAMA_HOST=http://host.docker.internal:11434 ghcr.io/wandb/openui
stackblitz-labs/bolt.diy
Community open-source version of Bolt: prompt, run, edit and deploy full-stack web apps in the browser with any LLM you choose.
git clone https://github.com/stackblitz-labs/bolt.diy.git
Nutlope/llamacoder
Open-source "generate a small app from one prompt" tool (artifacts-style) built on Together AI-hosted open models.
Says it is an open-source alternative to Claude Artifacts (from its README)
Install: git clone, then npm install && npm run dev (needs Together AI key).
e2b-dev/fragments
Next.js template for apps fully generated by AI, executing generated code safely in E2B sandboxes.
Says it is an open-source alternative to Claude Artifacts, v0, GPT Engineer (from its README)
git clone https://github.com/e2b-dev/fragments.git
twinnydotdev/twinny
VS Code extension for code completion, chat, edits and reviews using local (e.g. Ollama) or hosted models.
npx twinny-server quickstartStars, licences and last-commit dates come from the GitHub REST API, fetched 17 Oct 2026. Archived repos, repos with no commit in 12 months and non-open licences are excluded. Install commands are copied from each README.