14 LANGUAGES · NO UPLOAD · FREE FOREVER
Format converters
Convert between MP3, WAV, FLAC, M4A, AAC, OGG, Opus, AIFF, and WMA. All conversion runs in your browser via FFmpeg.wasm.
MP3 to WAV ConverterWAV to MP3 ConverterMP3 to OGG ConverterOGG to MP3 ConverterMP3 to FLAC ConverterFLAC to MP3 ConverterMP3 to M4A ConverterM4A to MP3 ConverterMP3 to AAC ConverterAAC to MP3 ConverterMP3 to Opus ConverterOpus to MP3 ConverterWAV to FLAC ConverterFLAC to WAV ConverterWAV to M4A ConverterM4A to WAV ConverterWAV to OGG ConverterOGG to WAV ConverterWAV to AAC ConverterAAC to WAV ConverterWAV to Opus ConverterOpus to WAV ConverterFLAC to M4A ConverterM4A to FLAC ConverterFLAC to OGG ConverterOGG to FLAC ConverterFLAC to Opus ConverterOpus to FLAC ConverterM4A to OGG ConverterOGG to M4A ConverterAAC to OGG ConverterOGG to AAC ConverterAIFF to MP3 ConverterAIFF to WAV ConverterAIFF to FLAC ConverterAIFF to M4A ConverterAIFF to OGG ConverterAIFF to AAC ConverterAIFF to Opus ConverterWMA to MP3 ConverterWMA to WAV ConverterWMA to OGG ConverterWMA to M4A Converter
Audio utilities
Reverse, normalize, mix down to mono, change volume, fade in or out — quick edits, no upload.
Reverse AudioStereo to Mono ConverterPeak NormalizerNormalize for Spotify (-14 dBFS)Normalize for Podcast (-16 dBFS)Normalize for Broadcast (-23 dBFS)Increase Volume by +3 dBIncrease Volume by +6 dBIncrease Volume by +9 dBIncrease Volume by +12 dBDecrease Volume by -3 dBDecrease Volume by -6 dBFade In (1 second)Fade In (3 seconds)Fade In (5 seconds)Fade Out (1 second)Fade Out (3 seconds)Fade Out (5 seconds)Remove SilenceAudio Joiner
Audio analyzers
Measure loudness, detect tempo, find the key — and download platform-normalized versions. All in your browser.
Bitrate compressors
Reduce file size by lowering bitrate. Pick a target — 64, 96, 128, or 256 kbps.
Video → audio extractors
Strip the audio track from a video file. Works on MOV, MP4, WebM, and AVI.
84 tools, all free