Build web motion and launch videos by describing the mood
Motion-anything is a local-first engine that generates animated pages and launch videos from a single sentence, then edits motion component-by-component on the running page.

What it does
Motion-anything is a local-first, chat-native motion engine. Type a sentence describing the feeling you want, and it generates animated pages or launch videos. After generation, you edit motion directly on the running page—component by component—with triggers, presets, a six-track keyframe editor, and spring easing. Exports cover JSON, CSS, React, Lottie, MP4, and GIF, and the runtime carries zero npm dependencies.
The interesting bit
The project is built around agentic coding: it is driven by eight CLI engines—Claude Code, Codex, Cursor, OpenCode, Grok Build, Hermes, Gemini, and Open Design Cloud—plus bring-your-own-key, and it ships with 403 curated motion recipes. Thirty-five of those are faithful, dependency-free ports of popular GPU shader and canvas effects that normally require heavy libraries, rebuilt to run with two script tags.
Key highlights
- Generate animated pages and launch videos from one sentence, then edit motion on the live page without leaving the browser.
- Component-level editing with 4 triggers, 13 motion verbs, spring easing, and a full keyframe timeline.
- Exports to JSON, CSS, React, Lottie, MP4, and GIF; no watermark, no per-render fees, and zero npm dependencies.
- Bundled with 403 motion recipes, 59 brand packs, 58 video templates, 112 HTML prototype templates, and 2,680 icons from the Open Design ecosystem.
- Driven by 8 coding-agent engines plus BYOK support.
Verdict
Worth a look if you want to prototype landing-page motion or short launch videos without touching After Effects or a build pipeline. Skip it if you need a mature, battle-tested animation framework with deep programmatic control—this is a prompt-driven, agent-assisted design tool first.
Frequently asked
- What is nexu-io/motion-anything?
- Motion-anything is a local-first engine that generates animated pages and launch videos from a single sentence, then edits motion component-by-component on the running page.
- Is motion-anything open source?
- Yes — nexu-io/motion-anything is open source, released under the Apache-2.0 license.
- What language is motion-anything written in?
- nexu-io/motion-anything is primarily written in JavaScript.
- How popular is motion-anything?
- nexu-io/motion-anything has 505 stars on GitHub.
- Where can I find motion-anything?
- nexu-io/motion-anything is on GitHub at https://github.com/nexu-io/motion-anything.