OpenChatCut
OpenChatCut is an open-source, local-first video editor that puts conversational agents and professional timeline editing in one workspace. Its README stresses that agents do not generate an unchangeable video: every edit is written to real tracks, clips, transitions, captions, effects and media in the project, so you can keep editing by hand and undo. Codex, Claude Code and a built-in agent can read, edit and export projects. It describes itself as an independent, open-source alternative to ChatCut, not affiliated with it.
To try it, download the macOS (Apple Silicon and Intel DMGs) or Windows x64 installers from GitHub Releases; the README says these are early builds and the macOS packages are not signed or notarized. To run from source you need Node.js 24 and npm: clone, `npm install`, copy `.env.example` to `.env.local`, `npm run dev` and open localhost:5199; `npm run desktop:dev` runs the Electron shell. Local H.264 export prefers VideoToolbox on macOS and NVENC on compatible Windows machines, and AI models, online media, generation and transcription only work after you configure the matching services. An MCP endpoint at `http://localhost:5199/api/external-mcp/mcp` lets Codex or Claude Code drive the editor. It is AGPL-3.0 licensed.
Features
Why choose it
Trade-offs
Maintenance check
- Last commit
- 2026-10-21
- Commits, last 90 days
- 100+
- Releases, last 90 days
- 24
- Latest release
- v0.2.17 (2026-10-15)
- Open issues
- 20
- Recent issues with at least one comment
- 7/18
Oldest week on the left; the latest four weeks are orange. Source: GitHub commit activity.
Status rule: archived on GitHub = Archived; last commit within 90 days = Active; 91 to 365 days = Slowing; older = Stale. All figures come from the GitHub API on the date shown.
Most discussed open issues
- #120 [Bug] Any size local Whisper have error17 comments · 2026-08-27
- #155 [Feature] Use Jev to Speed up3 comments · 2026-09-19
- #127 增加whisper模型的本地模型和更多版本支持3 comments · 2026-08-30
- #15 feat: 管理员统一 AI 配置与按用户用量计量(SaaS MVP)3 comments · 2026-07-30
- #223 [Bug] OpenChatCut v0.2.17 Windows export fails: libfdk_aac and No frame found1 comments · 2026-10-19
Issue titles are quoted from GitHub. Open the link to check whether a problem still applies to the version you use.
Who it fits
- You need an open-source, local-first AI video editor where conversational agents edit on a real multitrack timeline.
- You want programmatic video generation and editing powered by React Remotion, Agent Skills, and MCP tools.
- You only need pure text-to-speech generation without video editing; ChatTTS fits audio-only needs.
- You rely on closed commercial NLE workflows (Final Cut Pro, DaVinci Resolve) without custom API needs.
How it differs
OpenChatCut is a full-featured video editor combining multi-track timelines, visual components, and agent control. ChatTTS is a dedicated conversational speech synthesis model for generating natural human voice.
Compatibility
Quick start
Use cases
Alternatives
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