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Audio editing

Audio Joiner

Combine multiple ordered audio tracks into one continuous file.

Media source

The first FFmpeg operation loads a 31 MB local WebAssembly engine. Large files require enough device memory to hold input and output.

Processing stays in this browser session. Nothing is uploaded by this tool.

Result

Your processed media and analysis will appear here.

Audio editing

What does Audio Joiner do?

Combining several audio tracks into one file is useful for mixtapes, lessons, and voice segments. This joiner merges ordered tracks into a single continuous file.

Joining runs locally with a WebAssembly engine, keeping your audio private.

Merge multiple audio tracks into one file.
Control the order of the combined segments.
Process audio locally without uploading it.

Common use cases

Combining recorded voice segments
Merging song sections
Joining lesson audio into one file

Step-by-step

How to use this tool

  1. 1

    Add content to Audio Joiner

    Choose a supported audio file or enable recording when required.

  2. 2

    Configure the result

    Configure the format or audio adjustment.

  3. 3

    Review and export

    Process the audio locally, listen to the result, and save it.

Tips for a better result

  • Start with a representative sample before running a large audio joiner workflow.
  • Keep the original input until you have checked the downloaded or copied result.
  • Review quality, compatibility, and output size before publishing or sharing the result.

Keep working

Related workflows

All Audio Tools Record, convert, join, normalize, and analyze audio without a desktop editor.Audio Format Switcher Convert WAV, FLAC, MP3, and OGG files into a delivery-ready format.Volume Normalizer Analyze and normalize an audio file to a consistent peak level.BPM / Tempo Detector Estimate the tempo of an audio track from its energy peaks.Voice Recorder & Saver Capture a microphone stream and save the recording as an audio file.

Learn from primary sources

Trusted references

Use these standards and official guides when you need deeper technical detail.

FFmpeg formats documentation (opens in a new tab)The official reference for audio containers, muxers, and demuxers.Web Audio API reference (opens in a new tab)MDN's guide to audio processing in modern browsers.

FAQ

Common questions

Everything you need to know before processing your files.

Yes, tracks are joined in the order you arrange them.

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