Free online audio tools

Audio Tools and Converters

Browse audio converters and quick editing tools for cutting, converting, boosting, fading, reversing, normalizing, joining, recording, removing silence, changing speed, and compressing audio online.

Tools list

All audio tools

Choose a converter or an editing tool. The list is split into two columns so users can move between conversion and quick on-the-go audio fixes.

Converter

All Audio ConverterConvert audio to common browser-supported output formats.Convert to MP3Convert audio files to MP3 online in your browser. Create a small, shareable MP3 output from supported audio files with manual download.Convert to WAVConvert audio files to WAV online in your browser. Create an uncompressed WAV output for editing, archiving, or compatibility.Convert to AIFFConvert supported audio files to AIFF online in your browser. Create an uncompressed AIFF output with manual download.Convert to M4RConvert browser-supported audio to M4R for iPhone ringtone use when AAC/MP4 recording is supported by your browser.Convert to M4AConvert audio to M4A online when your browser supports AAC/MP4 recording. Generate a downloadable M4A file manually.Convert to AACConvert audio to AAC online when your browser supports AAC recording. Create a compact AAC output with manual download.Convert to OGGConvert audio to OGG online in browsers that support Ogg or Opus recording. Create a downloadable OGG output manually.Convert to OPUSConvert audio to Opus online when your browser supports Opus recording. Create a compact speech and web audio output manually.

Audio tools

Fade In / Fade OutAdd fade in and fade out effects to audio online. Upload audio, set fade duration, preview, and download MP3 or WAV manually.Reverse AudioReverse an audio file online in your browser. Flip audio from end to start and download the reversed result as MP3 or WAV.Audio NormalizerNormalize audio volume online. Raise quiet audio or reduce peaks to a target level, then download MP3 or WAV manually.Audio JoinerJoin multiple audio files online in your browser. Upload clips in order, merge them into one file, and download MP3 or WAV manually.Speed ChangerChange audio speed online. Slow down or speed up audio in your browser and download the result as MP3 or WAV.Voice RecorderRecord voice online from your microphone, preview the recording, and download the audio as MP3 or WAV manually.Silence RemoverRemove long silent parts from audio online. Adjust threshold and silence length, then download MP3 or WAV manually.Audio CompressorCompress audio online by exporting a smaller MP3. Choose bitrate, optional mono output, and download manually.Volume BoosterBoost audio volume online in your browser. Upload audio, increase loudness, preview the result, and download MP3 or WAV manually.