Video Tools

Pick a tool below to get started. Each page includes steps, processing notes, and related tools.

• Add Audio to Video — Add or replace a video's audio track while optionally retaining the original audio.
• Change GIF Speed — Change GIF playback speed by adjusting frame delays while preserving animation.
• Change Video Speed — Adjust video playback speed while updating the media timeline.
• Compress Video — Use WebCodecs to lower video bitrate or dimensions, preferring MP4 with WebM fallback.
• Crop Video — Crop a video frame to an exact pixel rectangle and re-encode the result.
• Flip Video — Mirror video frames horizontally or vertically.
• Loop Video — Repeat video content a selected number of times into one continuous file.
• Merge Videos — Normalize and concatenate multiple videos in queue order into one file.
• Rotate Video — Rotate video frames by 90, 180, or 270 degrees and export a new file.
• Trim Video — Extract a precise video segment using start and end times.
• Video to GIF — Sample frames from a video segment and create a GIF with time, size, and frame-rate controls.