Cut video online
Cut and trim videos by start and end time in your browser. Fast stream copy with no re-encode. Processed 100% on your device, no upload, instant download.
Drop a video to trim
MP4, MOV, AVI, MKV, WEBM — set start and end times
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4.8/52,426 votes
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How to cut and trim video by time range
Upload your MP4, MOV, or other video file. The tool reads the duration and shows start and end sliders so you can pick the exact segment to keep.
Drag the sliders to set the cut range in seconds. Click "Cut video" to run a fast FFmpeg trim with stream copy — no full re-encode for instant results on compatible files.
Processed 100% on your device — no files are uploaded to any server. A progress bar shows encoding status. Your trimmed clip downloads automatically.
Why choose SnapKit? Our tools are 100% Private, No Server Upload, Instant Browser-Based, with No File Size Limit — plus free ringtone and video makers. Whether you merge PDFs, convert HEIC photos, or trim MP4 clips, your files stay on your device with zero cloud storage.
Why choose SnapKit?
Every tool is built around four promises: privacy, speed, freedom, and accessibility. No cloud pipeline — just your browser and your files.
100% Private — No Server Upload
Files are processed on your device with client-side WebAssembly and Canvas. No bytes are sent to our servers.
Instant Browser-Based speed
Skip slow uploads and downloads. Your CPU and GPU do the work locally for near-instant results.
No File Size Limit — Free forever
No registration walls, no watermarks, and no arbitrary caps. Use ringtone, video, PDF, and image tools freely.
Works on every device
iPhone, Android, Windows, and Mac browsers are all supported with the same private, instant experience.
Frequently asked questions
How do I cut an MP4 video online without uploading?
Upload your MP4, set start and end times with the sliders, and click Cut video. FFmpeg WASM trims locally in your browser. Processed 100% on your device — no files are uploaded to any server.
Is cutting video in the browser safe?
Yes. This is a 100% secure, browser-based trimmer. Your footage stays on your device throughout the entire process — no cloud, no account, no server.
Can I trim video without quality loss?
When stream copy is supported, the tool cuts without re-encoding the full video, preserving original quality and finishing faster than server-based editors.
Is my data safe with this tool?
Yes. All processing runs 100% on your device using client-side WebAssembly, Canvas API, and browser APIs. No bytes from your files are transmitted to our servers — zero server upload, absolute privacy.
Why is the processing speed so fast?
Because your file never leaves your browser. SnapKit uses WebAssembly and Canvas to harness your device CPU and GPU directly, skipping slow network upload and download steps.