Free Tool
Free Video Merger
Combine multiple video clips into a single MP4 — fast, private, and hardware-accelerated in your browser.
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How it works
01
Add Your Videos
Drag and drop or browse to select multiple video files from your device.
02
Arrange the Order
Reorder your clips using the up/down arrows until the sequence is right.
03
Download Merged Video
Processing uses hardware-accelerated WebCodecs. Download your merged MP4 instantly.
Why merge videos in your browser?
No servers, no uploads, no waiting.
No Upload Required
Your files stay on your device. Zero bytes are sent to any server.
Hardware Accelerated
Uses WebCodecs API for near-native speed — up to 60x faster than traditional web tools.
100% Private
No data leaves your browser. Processing happens locally on your machine.
Works Offline
After the initial page load, merging works entirely without internet.
Frequently asked questions
Need to trim or compress instead?
Trim videos with lossless cutting, or reduce file size by up to 85%.