Merge Audio

Combine multiple audio files

Select your files

*Files deleted after 24 hours

Convert up to 1 GB files free, Pro users can convert up to 100 GB files; Sign up now

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How to convert AUDIO to MERGE

1 Upload your AUDIO file securely to EPUB.to

2 Select MERGE as your professional output format

3 Configure quality settings if needed

4 Download your converted MERGE file

Merge Audio FAQ

What is the Merge Audio tool?

This free online tool combines multiple audio files into one seamless track. Perfect for creating playlists or joining audio segments.

What audio formats can I merge?

We support merging MP3, WAV, AAC, OGG, and other popular audio formats.

Can I merge audio files in different formats?

Yes, you can merge audio files in different formats. Our tool automatically handles the conversion and outputs a unified audio file.

How many audio files can I merge at once?

Free users can merge up to 10 audio files at once. Premium users can merge unlimited files in a single session.

Can I add crossfade between tracks?

Our tool preserves the original quality of your audio files. The output quality matches the highest quality input file.

Can I process multiple files at once?

Yes, you can upload and merge multiple audio files simultaneously. Free users can process up to 2 batches at a time, while Premium users have no limits.

[Error: All translation engines failed for batch: MADLAD batch translation failed: CUDA out of memory. Tried to allocate 2.00 MiB. GPU 0 has a total capacity of 23.87 GiB of which 3.62 MiB is free. Process 3280094 has 228.00 MiB memory in use. Process 2050901 has 248.00 MiB memory in use. Process 3668120 has 1.09 GiB memory in use. Process 3668111 has 1.09 GiB memory in use. Process 3668113 has 1.88 GiB memory in use. Process 3668109 has 1.12 GiB memory in use. Process 3668117 has 1.50 GiB memory in use. Process 3668112 has 1.25 GiB memory in use. Process 3668118 has 1.86 GiB memory in use. Process 3668110 has 1.15 GiB memory in use. Process 3693685 has 1004.00 MiB memory in use. Process 3668125 has 760.00 MiB memory in use. Process 3736374 has 1.19 GiB memory in use. Including non-PyTorch memory, this process has 9.54 GiB memory in use. Of the allocated memory 9.32 GiB is allocated by PyTorch, and 53.37 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (https://pytorch.org/docs/stable/notes/cuda.html#environment-variables)]

Yes, our audio merger is fully responsive and works on smartphones and tablets. You can merge audio on iOS, Android, and any device with a modern web browser.

Which browsers are supported?

Our audio merge works with all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. We recommend keeping your browser updated for the best experience.

Are my files kept private?

Yes, your audio files are completely private. All uploaded files are automatically deleted from our servers after processing. We never store, share, or view your content.

What if my download does not start?

If your download does not start automatically, click the download button again. Make sure pop-ups are not blocked by your browser and check your downloads folder.

Will this affect the quality?

Our audio merge preserves original quality. The output maintains the quality of your input files with no degradation.

Do I need to create an account?

No account is required for basic audio merge. You can process files immediately without signing up. Creating a free account gives you access to your processing history and additional features.