Drop a file here
How to Trim a Video to an Exact Start and End
Cut on a keyframe to copy the streams, or anywhere and accept a re-encode.
About Video Trimmer — Free Online Tool
Video Trimmer keeps the stretch of a video between a start and an end time and throws the rest away.
The engine seeks to your start time before it opens the file, which keeps that seek fast even on a long recording, and then writes exactly the span you asked for. The cut is always re-encoded to H.264 rather than stream-copied, and that is a deliberate trade: a copy has to begin at a keyframe, which can sit seconds away from the point you chose, while re-encoding puts the first frame where you actually put the marker. The cost is time — a trim takes roughly as long as the piece you kept, not the instant a copy-mode cut would. An end time past the end of the file is refused with the real duration quoted.
Trimming happens in your browser, so the full recording never leaves your drive — including the part you are cutting off, which is often the reason for trimming in the first place.
Cutting the dead air off the start of a screen recording, pulling a highlight out of a long match or stream, removing a fumbled take from the end of a video message, and shortening a clip to fit a platform duration limit.
Also known as: trim video · cut video clip · shorten video · video cutter
When to use it
Cut off awkward pauses at the start of screen recordings or isolate a 15-second highlight clip.
How it works
Seeks to your start timestamp and re-encodes the selected segment to place the first frame precisely at your marker.
Precise Re-encoded Cuts
Re-encodes video precisely between markers so your cut begins exactly on the requested timestamp.
How to Use Video Trimmer in 4 Easy Steps
Follow this simple guide to process your files in seconds directly inside your browser tab.
Select or Drop Your MP4/MOV/WEBM
Drag and drop your MP4/MOV/WEBM directly into the Video Trimmer workspace above or click 'Choose files'. You can process up to 1 file in a single run.
Configure Your Preferences
Adjust the available optimization sliders, target formats, or custom options. Cut off awkward pauses at the start of screen recordings or isolate a 15-second highlight clip.
Instant In-Browser Execution
The client-side engine executes Video Trimmer locally on your device hardware with zero server latency and 100% private in-memory sandboxing.
Preview & Download MP4
Inspect the processed file, compare file size savings or output quality, and click Download to save the finished MP4 file directly to your disk.
Why Use Video Trimmer on ShortTrick
Engineered for maximum speed, strict privacy, and frictionless digital productivity.
100% Private & Local
Files processed with Video Trimmer never leave your computer or phone. Zero cloud uploads, zero tracking, and zero risk.
Blazing Fast Engine
Powered by compiled WebAssembly code running directly in your browser with sub-second execution for Video Trimmer.
No Paywall or Account Required
Video Trimmer is completely free with no hidden charges, watermarks, email signups, or artificial daily limits.
High-Fidelity Quality
Advanced algorithms preserve crisp vector text, clear colors, and structural layout integrity.
Generous 500 MB Size Limit
Handle files up to 500 MB and process up to 1 files in convenient batches with Video Trimmer.
Cross-Device Compatibility
Runs seamlessly in modern browsers on Windows, macOS, Linux, iOS (iPhone/iPad), and Android.
Supported Formats & Limits
Designed for high performance with browser-side memory guarantees.
500 MB
1
Frequently Asked Questions About Video Trimmer
Common questions regarding Video Trimmer, data privacy, file format compatibility, and usage limits.
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