video / utility

Stitch Videos

Join multiple videos into one file.

Input: Videos Output: Video Local-first processing

Stitch Videos

Join multiple videos into one file. Everything runs locally in your browser with the FFmpeg WebAssembly engine. Nothing is uploaded to a server.

How this page works

Use this page for stitch videos. Video tools can change the audio track, frame timing, subtitles, resolution, bitrate, or exported media depending on the operation.

Large video files can take time because video processing is heavy. The final size and quality depend on duration, resolution, codec, bitrate, and frame rate.