Video Trimmer
Video Trimmer lets you cut any video to a precise start and end point using a visual drag-handle timeline, directly in your browser. Stream-copy mode means no re-encoding and near-instant output. No file is uploaded to any server — your video never leaves your device.
Drag & drop your file here
or browse files from your device
Max size limit: 500 MB per file
Specifications
Guide
Upload your video
Drop an MP4, MOV, AVI, MKV, or WebM file onto the upload zone, or click to browse. Files up to 500 MB are supported.
Set your start and end points
Drag the left handle to set your start point and the right handle to set your end point on the thumbnail timeline. Click Preview to watch the selected clip before committing.
Trim and download
Click Trim Video. Stream-copy produces the output in seconds with no quality loss. Download your trimmed MP4.
Key features
Visual timeline with drag handles
A thumbnail strip spanning the full video lets you see content at a glance. Drag the start and end handles to frame your cut precisely.
No re-encoding
Video and audio streams are copied directly from the source using FFmpeg stream-copy mode. This means zero quality loss and near-instant output regardless of file size.
In-browser preview
Play the selected clip inside the timeline before committing the trim - no guessing required.
All major video formats
Accepts MP4, MOV, AVI, MKV, and WebM. Output is always MP4 for maximum device and platform compatibility.
No upload, no account
The entire trim runs in WebAssembly inside your browser tab. Your video never leaves your device.
Frequently asked questions
Yes, everything runs in your browser using FFmpeg.wasm. No file is uploaded to any server, no server ever processes your video, and your file never leaves your device.
MP4, MOV, AVI, MKV, and WebM for input. Output is always MP4, preserving the original video and audio streams via stream-copy.
Up to 500 MB per file. Because trimming uses stream-copy (no re-encoding), even large files are processed in seconds with minimal memory usage.
Yes, it works on any modern browser — desktop or mobile. Processing is done entirely in the browser tab, so no app install is needed.
Yes, completely free. No signup, no account, no watermark, and no daily quota. Just open the page and start using it.
Learn more
Related Tools
Video Compressor
Reduce video file size using H.264 encoding. Choose quality level.
Extract Audio
Pull the audio track from any video file. Export as MP3 or WAV.
Audio Trimmer
Trim audio to a start and end timestamp. Download the clipped result.