Upload Audio

Drag or drop the audio to upload it.

HitPaw add music to audio online

Add Tracks

Add tracks and change the length.

add music to audio free

Export and Download

Click Export to process the audio and then download it.

add song to audio
Add Music Now

Completely Free

Add backgound music to audio and easily trim length to meet your requirements, HitPaw is the best free online service.

No Limits, No Watermark, No Ads

HitPaw online add music to audio tool can be used without any limits. No watermark and also no ads.

Works on Any Device

No matter you are an owner of a Windows PC, Mac, iPhone, or Android device, HitPaw always performs great.


As an online tool, HitPaw requires no professional techs. All the functions can be finished as easy as 1-2-3.

High-Level Security

100% safe connection to ensure your uploaded file can only be viewed and edited by yourself.

Constantly Updated Features

Our R & D team is keeping optimizing our software and will add new features monthly and quarterly.

HitPaw Simple Add Music to Audio Online

Just upload an audio to start, no account and no purchase required

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Want to Add Music to Audio Easily?

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