About the Audio Joiner
Combine songs, voice notes or podcast segments into a single file with optional smooth crossfades.
How to use it
- Add two or more files.
- Drag to reorder and set a crossfade.
- Join and download.
Questions
Can I mix WAV and MP3?
Yes. Everything is converted to the first file’s sample rate automatically.
Is WaveCraft free?
Yes. Every tool is free with no sign-up, no watermark and no file limits.
Are my files uploaded?
No. All processing happens in your browser on your own device, so your audio never leaves your computer or phone.
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