LottEase — Lottie File Previewer

Preview Lottie JSON animations instantly. Drag, drop & play — speed control, loop toggle & dark/light mode. No uploads or account.

LottEase is a lightweight Lottie file previewer and local Lottie player that lives right in your browser toolbar. Drag and drop any Lottie JSON or .lottie file and it plays instantly — no uploading, no account required, no internet connection needed. Built for designers and developers who just need a fast, private way to check their Lottie animations without all the hassle. Features: ▶ Drag & drop any .json Lottie file to preview it immediately ▶ Play, pause, and scrub through the animation timeline ▶ Adjust playback speed from 0.1× to 3× ▶ Toggle looping on or off ▶ Switch between dark and light preview backgrounds ▶ Open animations in a full browser tab for more space ▶ 100% local --- your files never leave your device Who's it for: • Designers who work with Lottie • Motion designers reviewing exported animations • Front-end developers integrating Lottie into web projects • Product teams working with unreleased assets • Anyone who wants a zero-friction Lottie preview tool A note on privacy: LottEase does not collect, transmit, or store any data. Files are read locally in your browser and never sent anywhere. The only permission required is \'tabs\', used solely to open animations in a new tab.