FFmpeg.wasm · Video to GIF

Free Online Video to GIF Converter

Browser-based Video to GIF converter powered by ffmpeg.wasm. Trim a segment from your video and export it as a GIF with configurable start time, duration, FPS and width, all processed locally with no uploads.

Select video file

Select a video file, load ffmpeg.wasm, then choose start time, duration, FPS and width to export a GIF clip entirely in your browser. Great for making memes, reaction GIFs and short loops.

Idle

Tip: Loading ffmpeg.wasm for the first time requires downloading a relatively large core bundle, so it may take a moment. GIF file size depends heavily on duration, FPS and resolution; shorter clips with moderate FPS and width usually provide better size/quality balance. All processing runs locally in your browser with no video uploads.

Conversion settings

Start time (seconds) Duration (seconds) FPS Width (px)

Loop playback (GIF loop=0)

FFmpeg logs

Choose a video file, load FFmpeg, then set the time range, FPS and width before clicking “Convert” to generate a GIF.

Subtitle Tools

Convert subtitle formats and fix timelines entirely in your browser, with UTF-8/GBK encoding support and no file uploads.

Video Compressor

Compress local videos to MP4 (H.264) with resolution, CRF and audio bitrate controls, all processed locally in your browser.

Video Format Converter

Convert local videos between MP4/WebM/MKV/MOV/AVI with configurable scaling, FPS, CRF and audio bitrate, all processed locally in your browser.

Video Player

Play local video files in your browser with speed, volume, loop and picture-in-picture controls, all processed locally with no uploads.

Video Trimmer

Trim local videos by start and end time and export the selected part as a WebM clip, processed fully in the browser.

Scientific Calculator

Perform everyday calculations and basic scientific functions directly in your browser with keyboard support and no data uploads.