Video Merger

Browser Security Blocked

You are opening this file directly from your device's downloads folder (content:// or file://). Modern browsers physically block heavy video engines from running on local files to prevent viruses.

How to fix this in 60 seconds:

Option 1 (Easiest): Go to tiiny.host or CodePen.io, upload this HTML file for free, and open the link they give you.
Option 2 (Android/PC): Download an app called "Simple HTTP Server" or "Live Server", point it at this file, and open it via http://localhost

Drag & Drop Videos Here

or click to select

Any format accepted (max 5 files, up to 800MB each)

Client-side merging using FFmpeg.wasm

Browser Security Blocked

How to fix this in 60 seconds:

Error Log (Please read)

Merge Complete!