Private browser tool

WAV Joiner — Merge Audio Files in Your Browser

Join compatible uncompressed PCM WAV files locally. Keep order, inspect format errors, and download one combined WAV without an upload.

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Private by design: files and text stay in this browser. No input text is included in analytics.

A local WAV merge with clear limits

The joiner reads RIFF/WAVE headers, verifies uncompressed 16-bit PCM, and concatenates the audio data in the order selected. Files must share sample rate, channel count, and bit depth. Nothing is decoded or uploaded. If formats differ, convert them to the same PCM settings in an audio editor before trying again.

Avoid clicks and inconsistent loudness

A valid technical join can still sound rough. Trim unwanted silence, use short fades at edit points, and normalize clips consistently before merging. Listen around every boundary with headphones. The browser tool deliberately avoids resampling and loudness processing because silent automatic changes can damage a master or hide a mismatch.

Use a reversible production workflow

Keep the original clips and a list of their order. Name files with zero-padded numbers such as 01-intro.wav and 02-scene.wav. The combined file is convenient for review or delivery, but it should not be the only copy. Rights to each source recording remain the responsibility of the person assembling the project.

Questions people ask

Does this tool upload my content?

No. Tool input is processed in the current browser. Required code or model files can be downloaded from the providers disclosed in the privacy policy.

Do I need an account?

No account or subscription is required. Browser and device limits still apply.

Can I use the result commercially?

This website does not grant rights to text, recordings, device voices, models, or third-party assets. Check every applicable license for the intended use.