Merge videos and audio files
Put clips together into one file. Drag the files into order, choose the output size for video, and join. Clips with different resolutions or sample rates are matched automatically, and you can also join MP3 or WAV files into a single audio track.
Tooloat runs in your browser and needs JavaScript. It opens in a moment, and your files are processed on your device.
How it works
- Add two or more videos or audio files.
- Drag them into order and choose the output settings.
- Join and download the result.
Why use it
- Videos with different sizes are fitted with bars or cropped.
- Audio at different sample rates is matched.
- MP4 or WebM video, MP3, M4A or WAV audio.
- No watermark and no length limit.
Questions and answers
Can I mix video and audio files?
No. Join videos with videos, or audio with audio.
Will joined videos lose quality?
They are re-encoded once at the quality you choose, so use a higher quality setting to keep detail.
Is my footage uploaded?
No.
Related tools
- Trim and cut videoKeep only the part of a video you want.
- Compress videoMake a video small enough to send.
- Video converterChange the format of a video, or reshape it.
- Audio converterChange the format of your music and recordings.