Lottie Converter & JSON Viewer
A professional Lottie to GIF converter and Lottie player. Preview your Lottie JSON animations online, debug frame-by-frame, and export as optimized GIF or high-quality MP4 video — all running locally in your browser for maximum privacy.
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Need batch exports on macOS/iOS?
Medrea batch converts video formats (MP4/MOV/M4V/WebM), extracts audio, and turns videos into animated AVIF/GIF offline.
Why Lottie Lab?
Lottie Lab is built for designers and developers who need a reliable Lottie viewer and a quick exporter for sharing animations.
Use it to validate JSON animations, generate GIF previews for clients, or create MP4 demos for social media.
Lottie Converter FAQs
How do I convert Lottie JSON to GIF?
Simply upload your Lottie file (.json) or paste the JSON code. The tool renders it instantly. Choose your resolution and frame rate, then click "Export GIF" to download your animated GIF.
Can I convert Lottie to MP4 video?
Yes. Lottie Lab is a full-featured Lottie to MP4 converter. You can generate high-quality MP4 videos for Instagram, YouTube, or web use directly from your JSON animations.
Does this support transparent backgrounds?
Absolutely. You can choose a transparent background for GIF exports, or set a custom solid color (white, black, or any hex code) for both GIF and MP4 formats.
Is this Lottie converter free and safe?
Yes, it is 100% free and runs entirely in your browser. Your Lottie files are never uploaded to a server, ensuring maximum privacy for your proprietary animations.
Need batch exports or professional video tools?
Check out Medrea for macOS. It supports batch video conversion, format optimization, and creating animated AVIF/WebP files from screen recordings.