Use this online audio mixer to layer separate recordings into one downloadable track. Mix vocals with an instrumental, add background music to a voiceover, or blend music with ambience and sound effects. Your recordings play together in one combined file.Layer 2–16 audio tracks online and download one combined file.
Bring vocal recordings, instrument tracks, voiceovers and sound effects together. Overlay 2–16 audio files from the same starting point to create one mix. Prepare the timing and relative volume levels in your source files before uploading.
Start Mixing Audio2–16 audio tracksOne combined mix
Upload MP3, WAV, FLAC, OGG, M4A or AAC files, including different supported formats in the same mix. Listen to each source individually and remove any track you do not need before exporting. Each file can be up to 100 MB.
Start Mixing Audio6 input formats100 MB per file
Choose MP3, WAV, FLAC, OGG, M4A or AAC for your combined recording. The output follows the longest track, while shorter tracks become silent after they end. Play and download the completed mix from History.
Start Mixing AudioLongest track duration6 output formatsUpload your recordings, preview the sources and export a combined audio file in three steps.
Start Mixing AudioSelect or drag and drop 2–16 MP3, WAV, FLAC, OGG, M4A or AAC files. Each file can be up to 100 MB. Prepare the timing and relative volume levels in your source files before uploading.
Listen to your recordings individually and remove unwanted tracks. Preview volume changes only what you hear while listening; it does not change the exported mix.
Select your output format and click Export Mix. Sign in to use your available credits, including daily free credits. Each mix costs 4 credits. Play and download the completed result from History.
Create a song, shape its sound, separate vocals, or turn it into a music video. Find the right tool for your next step.
Learn about free credits, supported audio formats and how layered audio mixing works.
An online audio mixer combines multiple recordings so they play at the same time, such as a voiceover with background music. Joining audio places clips one after another. This tool mixes overlapping audio layers from a shared starting point.
Yes. Upload separate vocal and instrumental recordings to combine them into one audio file. You can also mix narration with background music or add ambience and sound effects. Prepare the timing and relative volume levels in your files before uploading.
Mix 2–16 audio files per task, with a maximum size of 100 MB per file. MP3, WAV, FLAC, OGG, M4A and AAC are supported for both input and output, and you can combine different supported formats. Choose your output format before clicking Export Mix. Individual previews depend on your browser's codec support.
No. The mixed file follows the longest recording. Shorter tracks become silent after they finish; they are not looped or stretched to match the longest track.
All tracks start together. The workspace does not include start-time offsets, timeline editing or automatic beat matching. If a vocal needs to enter later or recordings need to be synchronized, prepare their timing in an audio editor first.
There are no per-track output volume controls or automatic balancing options. Adjust the relative levels in your source files before uploading. A preview player's volume control changes listening volume only and does not affect the exported file.
Yes. Sign in and use your available daily free credits to try it. Each mix costs 4 credits, whether you add 2 tracks or 16. You need at least 4 available credits to export a mix. Credits are refunded if processing fails or times out.
Your local input list clears when you refresh the page. Submitted tasks and completed results appear in History, where you can play and download your mix. Result files are available for up to 7 days; check the displayed expiry time and download your mix promptly.
Combine vocals, background music and sound effects online. Try it with your available daily free credits and download your mix in the format you need.
Start Mixing Audio
