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The open source AI video agent

Turns your Codex, Claude Code or any coding agent into a video agent, and gives you an editor to change anything it makes.

npx skills add openfilm/openfilm
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What is OpenFilm?

A film is a folder of web pages, cut together by one more: film.html. Your agent writes them; you change them by hand.

Read docs
  1. Open standardOne spec for every film, so any video can be copied, remixed and rebuilt.
  2. Any agentClaude Code, Codex, Cursor, or anything that runs a command.
  3. Edit by handClick a word, a color or a shot in Studio and change it.
  4. Any web techEvery shot is a web page: CSS, SVG, canvas, WebGL.
  5. FootageYour clips cut on the beat, with titles, tracking and B-roll.
  6. Exact rendersEvery frame in parallel, up to 4K.
  7. Local firstFilms are folders on your disk; voice, music and images from the services you choose.

What can you make?

Make a whole film from one sentence, or edit the footage you shot.

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Video editingTalks and footage cut into highlights, with captions and motion graphics.
Music videoEvery sung word on screen, cut to the beat.
Picture bookIllustrated stories that turn their own pages.
ExplainerA painting, an idea or a product, explained step by step.
CommercialGenerated footage with exact type and brand.
Product filmLaunch films built from your real product.
VFX templateThe effects people ask for, like a photo mosaic reveal.
2D animationIllustrated scenes, drawn and moved in code.
Social adVertical ads with three hooks for one product.
EducationLessons where the diagram and the numbers move together.
PresentationYour slides, turned into a film.
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Yours to createAnything a web page can draw. Make a new kind of film.

FAQ

Something else? Ask on GitHub.

What is OpenFilm?

An open source video agent. Your coding agent writes the film as web pages, using OpenFilm's manual and tools, and you watch and edit it in OpenFilm Studio.

How do I use OpenFilm?

Add the skill to your coding agent with npx skills add openfilm/openfilm, then ask it for a video. Without skills, ask it to run npx openfilm and make a video; or run npx openfilm open in a folder yourself.

Do I need an account?

No. Making, editing and rendering films is free and local. For generated voice, music, images and video, your agent uses services you connect with your own keys, such as ElevenLabs, OpenAI, Google or fal.

Which agents work with OpenFilm?

Any agent that can run a command: Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, OpenCode, Windsurf, Cline, Amp, Devin and more.

How much does OpenFilm cost?

Nothing. OpenFilm is free. The agent and the media services you use bill you directly, under your own plans and keys.

Is OpenFilm open source?

Yes, under the MIT license.

Built in the open

OpenFilm is free and MIT licensed. A star helps more people find it.

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