Join videos online
Join videos online without uploading them.
Use an online page to join local video files. The clips are processed in your browser, not sent to a conversion server.
Join videos online
Simple merge tool for 2-3 clips.
Your selected video is processed in this browser tab. It is not uploaded to a conversion server.
Ready.
Online page, local processing
The page loads from the web, but selected videos stay local while the browser creates the joined MP4.
Best settings and limits
Best first try
Use two short clips first. Similar MP4 inputs are the safest first test.
When this may fail
Audio is not preserved yet. If you need a polished edit with sound, use a timeline editor.
Privacy boundary
The selected video file stays on your device while the tool creates the output.
Frequently asked questions
Can I join videos online privately?
Yes. The selected files are processed in your browser tab.
What output format do I get?
The download is an MP4 file.
Can I reorder clips?
Use your file picker order for this version. A drag reorder UI can come later.