Audio Joiner
Join audio files free online: merge MP3, WAV, M4A or OGG tracks in any order, add a crossfade or a pause, and download one MP3 or WAV.
Processed locally in your browserHow?
This tool runs in this browser tab. The files, text and values you enter are not uploaded to clkr.work servers — closing the tab clears them. Anonymous usage events (such as which button was pressed) are counted, never your content. Privacy policy
What next?
Found it useful? Share Audio Joiner
Free, no sign-up, works in the browser — send it to a friend or add it to your site.
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How to use Audio Joiner
- 1Add two or more audio files (MP3, WAV, M4A, OGG and more).
- 2Put them in order with the arrows and choose a crossfade or a silence gap between tracks.
- 3Pick MP3 or WAV and the quality, click Join audio, then download the file.
Frequently asked questions
How do I combine several MP3 files into one?▾
Add the MP3 files, arrange them in the order you want, then click Join audio and download the single combined MP3.
Can I mix different formats?▾
Yes. You can join MP3, WAV, M4A, AAC, OGG and other formats your browser can play; the result is one MP3 or WAV file.
Can I add a crossfade between songs?▾
Yes. Choose a 1 or 3 second crossfade to blend tracks smoothly, or add 1 or 2 seconds of silence between them instead.
Is there a length limit?▾
You can join up to 30 files with a total length of up to 2 hours.
Is it free and private?▾
Yes. It is free with no sign-up or watermark, and the audio is processed in your browser — your files are never uploaded.
Embed Audio Joiner on your website▾
Paste this snippet into your page. The embedded tool runs in your visitor's browser and shows a small “Powered by clkr.work” link.