Best free Opus Clip alternatives (open source, 2026)
Updated · 20 repos compared · data refreshed nightly from GitHub
The most popular free Opus Clip alternative for most people is Open-Generative-AI (31k GitHub stars, MIT license). AI-Youtube-Shorts-Generator describes itself as an Opus Clip alternative; Concat works on a Mac according to its README. All 20 options below are open source and run on your own computer or server, so there's no subscription.
Opus Clip (turn long videos into short clips) is a paid, closed-source product. The open-source projects below do the same job and run on your own computer or server. Stars and activity come straight from GitHub.
Top picks
Unrestricted Open-source alternative to AI video platforms — Free AI image & video generation studio with 600+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters. Self-hosted, MIT license
- Needs:
- Hardware not stated in its README
- Trade-off
- Better than Opus Clip: the biggest community (31k stars), a permissive MIT license. Worse: you install and run it yourself instead of Opus Clip's hosted app.
- 2. Best for: Closest Opus Clip replacementAI-Youtube-Shorts-Generator5.5k stars · MIT · updated 11d ago
Open-source alternative to Opus Clip, Vidyo.ai, Klap & SubMagic. Turn long-form YouTube videos into viral 9:16 shorts using LLM highlight detection, Whisper transcription, and auto vertical cropping —
- Needs:
- Hardware not stated in its README
- Trade-off
- Better than Opus Clip: a permissive MIT license, very active development. Worse: you install and run it yourself instead of Opus Clip's hosted app.
The truly free, open-source, local-first, cross-platform CapCut replacement. Scriptable through a JSON-RPC API & MCP.
- Needs:
- works on Mac (per README)
- Trade-off
- Better than Opus Clip: very active development. Worse: AGPL: if you run it as a service, you must share your changes.
Comparison
✓ yes · ✗ no · – not stated in the README. Hardware details are read from each README and may be incomplete.
Opus Clip vs open source: what you give up
- Setup. Opus Clip is ready as soon as you sign up. These projects need installing, usually with Python, Node or Docker.
- Hardware. Most READMEs don't state hardware needs; heavier models run much faster with a GPU. 1 mentions Mac support.
- Polish and support. Paid products usually have a smoother interface, managed updates and customer support. Open source gives you privacy, no usage limits and no monthly bill.
- Maintenance. 12 of 20 were updated in the last 30 days.
- License. 14 of 20 use a standard open-source license (MIT, Apache, GPL and similar). Check the license before commercial use.
How we picked
Projects that describe themselves as an Opus Clip alternative come first, then projects that do the same job, ranked by how well they match and by GitHub stars. Projects that need a paid API key, and projects from Opus Clip's own company, are left out. Stars and activity are verified with the GitHub API every night; hardware details come from each README. Full method.
FAQ
Is there a free alternative to Opus Clip?
Yes. We list 20 free, open-source GitHub projects that do the same job as Opus Clip. The most popular are Open-Generative-AI, Pixelle-Video and hypit.
What is the best open-source Opus Clip alternative?
It depends on your setup. Most popular: Open-Generative-AI. Closest Opus Clip replacement: AI-Youtube-Shorts-Generator. Mac users: Concat. Compare GitHub stars, license and hardware needs in the table on this page.
Can I run an Opus Clip alternative on a Mac?
Yes. According to their READMEs, Concat run on macOS.
Do I need a GPU to replace Opus Clip?
Most READMEs don't state hardware needs. Expect heavier models to run much faster with a GPU.
Are these Opus Clip alternatives really free?
Yes. All 20 are open source on GitHub, and projects that need a paid API key are left out. 14 use a standard open-source license such as MIT, Apache or GPL; check the license before commercial use.