Audio Mixer

AI-Powered & Automated Audio Mixing

Add Background Music

Easily layer background music onto any video or audio file in just a few clicks. This browser-based audio mixer lets you combine voice recordings, music tracks, podcasts, and sound effects into a single project—perfect for creators, streamers, and social media content. No downloads or installations are required, and it works smoothly on both PC and Mac. Simply upload your audio, arrange your tracks, and start mixing from any device with an internet connection.

Built-In Editing Tools

The mixer includes intuitive editing tools designed to help you achieve a clean, professional sound. You can adjust audio levels, trim or cut clips, and apply fade-in or fade-out effects to create smooth transitions and better balance between tracks. All processing happens securely within your browser, with no pop-ups or clutter. Files are handled safely, and any uploaded audio is automatically deleted from the server once processing is finished.

Preview the Mix

Before exporting, you can preview your full mix to ensure everything sounds exactly the way you want. The built-in preview player lets you check timing, volume levels, transitions, and overall audio balance before finalizing your project. If adjustments are needed, simply return to the editor, tweak your tracks, and listen again. This ensures you download a polished final result without guesswork or unnecessary re-exports.

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Everyone Can Mix Voice & Background Music Instantly

Podcasters

Add intro and outro music, mix ambient background audio for storytelling, blend voice and music for optimal clarity.

Content Creators

Enhance your vlogs with background music for sharing on YouTube, TikTok, Instagram and more.

Audiobook Narrators

Elevate the audiobook demos or sample reels with subtle music beds and fade-ins and fade-outs for a polished listening experience.

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How to Mix Audio and Music Online

01

Upload Audio Tracks

Start by uploading the main audio file you want to edit. Then add a second audio track to use as background music, narration, ambient sound, or effects.
02

Adjust Volume and Fade Effects

Use the built-in tools to trim or cut each track, adjust the music volume, and apply fade in or fade out effects. You can also fine-tune the timing so the background audio matches perfectly with your main file.
03

Mix and Download Audio

Preview the finished project to check the audio balance, timing, and overall sound. Once you are happy with the result, download the final video or audio file with the background music included.

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Frequently Asked Questions

What is an audio mixer app used for?

An audio mixer app is used to combine and control multiple audio tracks in one project. You can add background music, adjust volume, trim clips, and balance voice, music, and sound effects before exporting the final file.

Can I use this audio mixer for streaming?

Yes. This audio mixer for streaming is useful for adding background music, voiceovers, or sound effects to videos and recordings before publishing them to platforms like YouTube, Twitch, TikTok, or podcasts.

Does the audio mixer app work on PC and Mac?

Yes. The audio mixer app works directly in your browser, so it can be used as an audio mixer for PC and as an audio mixer Mac solution without installing software.

Can I adjust the volume of the background music?

Yes. The audio mixer lets you control the volume of each track separately. You can lower the background music so it does not overpower speech or increase it to create a stronger effect.

Is the audio mixer free and secure to use?

Yes. The tool is free to use and exports files without a watermark. Uploaded files are processed securely, and they are automatically removed from the server after the mixing process is complete.

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