Audio Merger Online

Merge multiple audio files into one seamless track with format conversion and volume adjustment

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About This Tool

This Audio Merger Online tool allows you to combine multiple audio files (MP3, WAV, OGG, M4A, FLAC) into a single audio track. Upload your audio files, arrange them in your desired order, adjust volume levels, add crossfade between tracks, and choose your output format. The tool processes files server-side using FFmpeg to ensure high-quality merging without any loss in audio quality. Perfect for podcasters, musicians, content creators, and anyone needing to combine audio recordings.

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How to Use

Click the upload area or drag & drop your audio files (MP3, WAV, OGG, M4A, FLAC supported)
Arrange files in desired order using drag handles
Adjust volume for each track (optional)
Set crossfade duration between tracks (optional)
Select output format (MP3, WAV, OGG, M4A)
Click 'Merge Audio Files' to process
Download your merged audio file or listen to it directly in the browser

Frequently Asked Questions

Find Quick Answers

What audio formats are supported?

Input formats: MP3, WAV, OGG, M4A, FLAC. Output formats: MP3, WAV, OGG, M4A.

Is there a file size limit?

Maximum 100MB per file and 500MB total for all uploaded files. For larger files, consider using desktop software.

How many files can I merge at once?

You can merge up to 10 audio files simultaneously. For more files, merge in batches.

Does the tool preserve audio quality?

Yes, the tool uses lossless processing when possible and maintains the original quality of your audio files during merging.

Can I adjust the order of files after uploading?

Yes, you can drag and drop files to rearrange them in any order before merging.

Need to run multiple calculations?

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