The Lottie converter
for every format
A free, private Lottie exporter that runs entirely in your browser. Export to GIF · MP4 · WebM · APNG · SVG · WebP · PNG · dotLottie — plus one-click file-size optimization.
How it works
- 1Upload a Lottie file (.json, .lottie, or .tgs), or try the example
- 2Adjust frame rate, quality, resolution and transparency
- 3Export to any format — or optimize and repackage as dotLottie
Nothing is uploaded. SVG output uses SMIL and needs no JavaScript; APNG and WebM keep the full color and transparency GIF can't.
Convert Lottie to a specific format
What is a Lottie file — and why convert it?
Lottie is a JSON-based animation format exported from After Effects (via the Bodymovin plugin) and design tools like Figma and LottieLab. It renders as crisp vectors at any size and stays tiny — but it only plays where a Lottie runtime exists. Email clients, Slack, PowerPoint, GitHub READMEs, video editors, and most CMSs can't play a .json animation.
That's what a Lottie converter is for: turning the animation into a format the destination understands. GIF plays everywhere; MP4 and WebM are right for social and the web; APNG keeps smooth alpha transparency; animated SVG needs no runtime at all; a PNG sequence or sprite sheet drops into game engines and video tools. Lottieto exports all of them — plus Telegram's .tgs stickers in, and dotLottie packing and file-size optimization out.
Private by architecture, not by promise
Most online converters upload your file to a server, render it there, and hand you a download. Lottieto doesn't: rendering and encoding run in your own browser using your device's processing. Your animation never leaves your machine — which is why there's no file-size billing, no queue, and no account. Drop in a .json, .lottie, or .tgs file (or paste a URL), pick a format, and the file downloads directly. Read more in the privacy statement.
Which format should you pick?
GIF for email, Slack, and maximum compatibility. MP4 for Instagram, TikTok, YouTube, and video editors. WebM for the smallest web video — with real alpha transparency. APNG for full-color animation with smooth transparency. Animated SVG when you need vectors with zero JavaScript. PNG / WebP for still posters, and PNG sequences / sprite sheets for engines and compositors. Unsure? The format guides compare them in depth.