How does it work?
- Type or paste your data.
- The result appears instantly.
- Copy or download the result.
Why use Merge Videos?
- ✓ 100% free, no limits, no watermark
- ✓ No sign-up, no install
- 🔒 Files processed locally: full privacy
- 📱 Works on desktop, tablet and mobile
Frequently asked questions
My videos have different sizes. Is that a problem?
No, they are resized with black bars if needed.
Why does merging fail?
Each video needs an audio track. For very long videos, use a computer.
Are videos of different sizes accepted?
Yes, they are fitted to the chosen format with bars or cropping.
How many videos can I merge?
As many as your device memory allows; 5–10 short clips are no problem.
Is this tool really free?
Yes, 100% free, with no sign-up, no watermark and no usage limit.
Are my files safe?
Yes. Processing happens directly in your browser: your files are never uploaded to a server or stored.