Video conversion and editing

Compress, trim, convert, resize and transform video on your own device.

Video encoding uses your device and may pause or fail if you close or background the tab. Fast trimming is not always frame-accurate. File size and codec support depend on the browser and source.

Compress Video →

Reduce video size with adjustable output resolution and quality.

Trim Video →

Cut a time range; choose accurate re-encoding or faster approximate keyframe cutting.

Convert Video →

Convert a short video to MP4 or WebM using browser-based video encoders.

Extract Audio from Video →

Save a video soundtrack as MP3 or WAV without uploading the file.

Resize Video →

Change video dimensions or add padding for a fixed canvas.

Crop Video →

Cut out a rectangular region from a video frame.

Flip Video →

Mirror video horizontally or vertically.

Change Video Speed →

Create slower or faster versions of clips with audio tempo adjustment.

Remove Video Audio →

Remove the audio track without re-encoding video.

Loop Video →

Repeat a short video two or three times.

Video to GIF →

Convert a short video clip into an animated GIF.

Extract Video Thumbnail →

Save a JPG still frame from a chosen second.

Split Video into Two Parts →

Cut one video into two downloadable MP4 clips.

Join Two Videos →

Combine two short videos into a single silent MP4.

Replace Video Audio →

Replace the existing soundtrack using your own audio file.

Video Contact Sheet Creator →

Create a local PNG contact sheet from up to nine sampled video frames.

Practical starting points

Start with a short known-good sample, choose a supported output, and verify playback before sharing. Files are processed on your device in the current release; unsupported operations do not silently upload.

How browser processing works · Formats and limits · Every published tool