Web Audio Toolbox
Audio Utilities Index
Discover and open our fast, browser-based audio tools. Files never leave your device.
MP4 to MP3 ConverterPopular
Extract high-quality audio tracks from video files locally.
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M4A to MP3 ConverterPopular
Convert Apple audio recordings and iTunes files to MP3.
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Slowed & Reverb Generator
Create aesthetic 'slowed + reverb' edits instantly.
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Audio Compressor
Reduce file sizes to pass discord or email limits.
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Voice to Text Transcriber
Use local Web Speech API to transcribe audio safely.
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MP3 Volume Booster
Make quiet recordings up to 10x louder without clipping.
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MP3 Cutter & Ringtone
Trim sections of audio to create loops or ringtones.
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Universal Audio Converter
Convert WAV, OGG, FLAC, and 30+ other formats.
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