Trim a clip, set the fps and output width, and export a crisp, high-quality GIF using ffmpeg's two-pass palette encoder — right here in your browser.
Yes — trimming, fps, resize and the high-quality two-pass palette encoder are all unlocked, with no sign-up, watermark or limit.
No. Conversion runs with ffmpeg.wasm entirely inside your browser — the video file is never sent to a server.
Only the first time, to download the ~30MB conversion engine. After that it's cached by your browser, and later conversions work without uploading anything.
There's no hard limit, but large files over a few hundred MB, or long clips, can be slow or memory-heavy since everything runs on your device — trimming to a short duration first helps.
It uses ffmpeg's two-pass palettegen/paletteuse algorithm, which builds an optimized color palette for your specific clip instead of a fixed 256-color palette — producing noticeably less banding and dithering.
A free tool by Kaira Prime — an independent software studio. Built local-first, like everything we make. Every feature. No limits. No sign-up. No watermark. Nothing uploaded. Free forever. More free, in-browser tools: kairaprime.com/tools →