19 browser-based tools

Shape sound for listening and publishing

Audio Tools

Convert, compress, trim, merge, and normalize audio with built-in browser encoders.

Files stay on your device No account required
Private by default Fast browser processing Free to use

Workflow presets

Start with a goal, not a file format

Choose a workflow

All audio tools

Focused tools for the most common media tasks, organized by what you want to do next.

Convert

Switch between MP3, WAV, AAC, FLAC, Opus, and OGG.

Compress

Shrink audio files with practical quality presets.

Utilities

Extract sound from video and inspect media files.

Edit

Trim, merge, change speed, and normalize your tracks.

Audio Trimmer

Trim MP3, WAV, FLAC, AAC, M4A, OGG, and Opus audio online. Select an exact time range with a visual waveform, preview the cut, and export locally.

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Audio Looper

Loop any selected part of MP3, WAV, M4A, FLAC, OGG, or Opus audio with a custom repeat count and crossfade. Export a seamless WAV privately in your browser without uploading.

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Remove Silence from Audio

Detect and remove silent sections from MP3, WAV, M4A, FLAC, OGG, and Opus audio with an adjustable waveform preview. Processing stays in your browser.

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Audio Merger

Join multiple audio files in any order and export one consistent MP3, M4A, WAV, FLAC, OGG, or Opus file directly in your browser.

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Audio Speed Changer

Speed up or slow down audio from 0.25x to 4x while keeping voices and music at their original pitch.

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Audio Reverser

Reverse MP3, WAV, M4A, AAC, FLAC, OGG, and Opus audio with a visual waveform preview and local WAV export.

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Audio Volume Normalizer

Normalize MP3, WAV, M4A, AAC, FLAC, OGG, and Opus audio online with music, podcast, and broadcast loudness targets, peak protection, local browser processing, and MP3, M4A, FLAC, or WAV export.

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Audio Noise Reducer

Remove fan, HVAC, room, microphone, and keyboard noise from voice recordings with RNNoise neural denoising. Process audio privately in your browser and export a lossless WAV.

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Audio Volume Changer

Increase or decrease MP3, WAV, M4A, AAC, FLAC, OGG, and Opus volume with precise dB gain, waveform preview, peak protection, and private local browser export.

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Audio Equalizer

Equalize MP3, WAV, M4A, FLAC, and more with Bass Boost, Treble Boost, and Voice Enhance presets. A/B preview and export privately in your browser without uploading.

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Audio Fade In & Out

Add smooth fade-in and fade-out transitions to MP3, WAV, M4A, AAC, FLAC, OGG, and Opus audio with an interactive waveform. Process privately in your browser and export WAV, MP3, M4A, or FLAC without uploading.

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Swap Audio Channels

Swap the left and right channels of stereo audio with a dual-channel waveform preview. Process privately in a browser Worker and export WAV, MP3, M4A, or FLAC without uploading.

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Stereo to Mono Converter

Mix stereo audio into a balanced mono track in a private browser Worker. Preview channel waveforms, choose WAV, MP3, M4A, or FLAC, then download without uploading your file.

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Need a different kind of media tool?

Move between video, image, and audio workflows whenever your project calls for it.