Open Codesign
Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM,…
Install
brew install --cask opencoworkai/tap/open-codesignInstall command taken from the project's README or registry entry. Always review code before running it.
README excerpt
Read full README on GitHub →Open CoDesign
简体中文: README.zh-CN.md
Your prompts. Your model. Your laptop.
Turn prompts into polished artifacts — locally, openly, and with whichever model you already pay for.
Website · Quickstart · What's new · Changelog · Discussions · Docs · Contributing · Security
Open-source alternative to: Claude Design · v0 by Vercel · Lovable · Bolt.new · Figma AI
claude-code · claude-design-alternative · v0-alternative · bolt-alternative · lovable-alternative · figma-alternative · ai-design · design-to-code · prompt-to-design · ai-prototyping · desktop-design-tool · byok · local-first · multi-model · electron
What's new
feat/decompose-to-ui-kit(branch) — Image -> componentizedui_kits/<slug>/bundle for coding-agent handoff · Boolean-per-dimension visual parity judge (12 standard checks) · Verify-and-iterate loop · Per-decompose cost row · See BENCHMARKS.md. Refs #225.- v0.2.0 (2026-05-09) — Agentic Design: workspace-backed sessions · permissioned local tools · Files panel upgrades · provider diagnostics · security hardening ·
DESIGN.mddesign systems - v0.1.4 (2026-04-23) — AI image generation · ChatGPT Plus/Codex subscription support · CLIProxyAPI one-click import · API config hardening
- v0.1.3 (2026-04-21) — Gemini
models/prefix fix · OpenAI-compatible relay "instructions required" fix · third-party relay SSE-truncation hint - v0.1.2 (2026-04-21) — Release pipeline · Homebrew / winget / Scoop packaging manifests
Full release history → · Changelog →
What it is
Turn a prompt into a polished prototype, slide deck, or marketing asset, locally, with the model you already use.
Open CoDesign is the open-source Claude Design alternative — built for people who want the speed of AI-native design tools without subscription lock-in, cloud-only workflows, or being forced onto a single provider. An MIT-licensed desktop app, local-first from day one, with BYOK for any model (Claude, GPT, Gemini, DeepSeek, Kimi, GLM, Ollama, or any OpenAI-compatible endpoint) plus direct ChatGPT Plus / Pro / Team subscription sign-in for Codex models. One-click import of existing Claude Code or Codex provider configs, or one-click ChatGPT sign-in, gets you running in under 90 seconds.
See it generate
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