How to Use the Video Trimmer & Clip Cutter
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1
Upload an MP4 or WebM video file.
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2
Use the range handles or time inputs to specify Start and End times.
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3
Preview the trimmed segment in real time.
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4
Click "Export Trimmed Video" and download your clip.
Practical Example & Use Case
Common Real-World Scenario
Trimming a 2-minute screen recording down to an 8-second bug demo for Slack.
Technical Notes & Limitations
Browser Engine Architecture
Browser MediaRecorder re-encodes frames at real-time playback speed for frame-accurate cuts.
Frequently Asked Questions
Is my video uploaded to a server?
No, all video decoding and canvas re-recording happen locally in browser RAM.
What video formats are supported?
MP4 (H.264), WebM (VP8/VP9), and MOV files supported by your browser.