vaweGitHub
Open source, Apache-2.0

vawe vs Lottie.

Lottie is a file format for vector animation that apps play at run time. vawe renders a film to MP4. They overlap only when you want a Lottie animation as video. This page explains the line between them.

Facts read from Lottie's own pages on 2026-10-03. Sources are listed at the end. vawe runs on your machine, needs no account and has no per-render fee.

Choose Lottie when

  • You ship an animated icon, loader or illustration inside an app or web page.
  • A motion designer works in After Effects and exports with Bodymovin.
  • You need the animation to stay small and interactive at run time.
  • You do not need video, audio or arbitrary HTML in the animation.

Choose vawe when

  • You want an MP4 film, with audio, from a page you can write in code.
  • You need HTML layout, text, video clips, canvas or three.js in the same film.
  • You want an agent to write the file in web code it already knows.
  • You want motion blur and the same frames on every render.

What Lottie is.

Lottie is an open-source vector animation file format, first made in 2015 as an export format for Adobe After Effects. A player draws the JSON in an app or on the web. It is not a video renderer.

Side by side.

featureLottievawe
What it isOpen vector animation file format with playersFramework to make films from one HTML page
Licencelottie-web and dotlottie-web: MIT; the spec: Community Specification License 1.0Apache-2.0
Authoring modelJSON exported from After Effects with Bodymovin, or made in LottieFiles CreatorOne HTML page: CSS, Web Animations, SVG, canvas, three.js
RenderingA runtime player draws it (lottie-web: SVG, Canvas, HTML); not an MP4 rendererHeadless Chrome seeks and screenshots each frame; encodes one MP4
Agent supportLottieFiles offers a Creator MCP server and a hosted MCP serverbin/vawe CLI and skills for writing, critiquing and judging a film
Content it can holdVector shapes and animationAnything a browser draws, plus audio

Where Lottie is stronger.

  • Playback in products. One Lottie file plays on the web, iOS, Android and embedded devices, and can react to clicks and hover.
  • File size. The dotLottie container compresses animations and shares assets.
  • A standard. The format has a spec, a validator and a list of implementations, and a non-profit community hosted by the Linux Foundation.
  • Reach. The lottie-web repo shows about 32,100 stars.

Questions people ask.

Can Lottie export to MP4?
The Lottie players do not make MP4. LottieFiles lists MP4, WebM and GIF among the export formats of its own tools. vawe renders MP4 from an HTML page directly.
Is Lottie the same as After Effects?
No. Lottie is a file format. It was first made as an export format for After Effects, and Bodymovin is the plugin that exports it.
Can I use a Lottie animation inside a vawe film?
vawe pages can use any web library, but this page has not tested a Lottie player with the seek clock, so it makes no claim.
Is Lottie free?
The formats and players are MIT-licensed. LottieFiles plan prices are not stated here because the pricing page did not load when this page was written.

Try vawe on one page.

Write a page, run one command, get an MP4. The quickstart takes a few minutes.