Any number of files
Merge as many tracks as you need, with no count or size limits.
Drop in your recordings, arrange the order and join them into one file — even across different formats, free and watermark-free.
Privacy-sensitive steps are processed in your browser, and data is destroyed when you close the page.
No 20- or 30-minute ceilings — clean, complete exports with no watermark or audio bumpers added.
Runs right in your desktop or mobile browser — no download needed.
Use it right away — no account required.
Privacy-sensitive steps run in your browser, and data is destroyed when you close the page. Work on meeting recordings, interviews and personal voice notes with confidence.
Merge as many tracks as you need, with no count or size limits.
Adjust the order or remove tracks right in the list.
Different formats, sample rates and channel counts are unified automatically before joining.
Upload multiple audio files
Arrange the order
Merge and download
Import all the segments at once, drag them into order in the list, then hit merge and download — what you see is the order you get, and WUJIEE Audio Tools handles the joining automatically.
Yes — mix them freely. The tool decodes everything first, aligns sample rate and channels, then joins in order; no need to convert each file beforehand.
No artificial cap. Count and total duration are bounded only by device memory — no 20- or 30-minute ceiling, so full courses merge fine.
Yes — privacy-sensitive steps are processed on-device, and your data is destroyed when you close the page; we never store your files.
13 online audio tools: convert, trim, denoise, separate vocals, transcribe speech and more — all in one place.
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