Video Trimmer

Cut a video to a specific start and end time in your browser. Output is saved as WebM.

+

Drop a video here or click to browse

MP4, WebM, MOV

Upload a video to trim it.

About This Tool

How to Use
  1. Upload a video file (MP4, WebM, or MOV)
  2. Watch the preview and note the timestamps you want to keep
  3. Enter the start and end times in seconds
  4. Click Preview Selection to confirm the clip looks right
  5. Click Trim and Record to capture the output, then download
Common Use Cases
  • Removing silence from the beginning or end of a recording
  • Extracting a highlight clip from a longer video
  • Cutting out a specific segment of a screen recording
  • Preparing short clips for sharing on social media
Tips & Tricks
  • The output format is WebM — most modern browsers and video players support it
  • Preview your selection first to make sure the in/out points are correct
  • For best results keep the trim range under 2 minutes

You might also like

Video to GIF

Extract frames from a video file and create an animated preview. Upload an MP4, WebM, or MOV file, set a time range and frame rate, then download individual frames as PNGs.

Screen Recorder

Record your screen directly in the browser using the Screen Capture API. Optionally overlay your webcam, pause and resume, then download the recording as a WebM file.

Beat Maker

A 16-step drum machine sequencer powered entirely by the Web Audio API — no sample files needed. Synthesize kicks, snares, hi-hats, claps, and toms, adjust BPM and swing, pick from preset patterns, and export your beat as a WAV file.

AI Subtitle Generator

Upload a video or audio file and generate accurate subtitles using OpenAI's Whisper model running entirely in your browser. No uploads, no API keys — export as SRT or VTT.