Skip to the tool workspace
Browser 106
13 tools
Set 04 13 tools

Audio Tools

Convert, extract, and stream audio — entirely in your browser

setaudio runtimeffmpeg-wasm 0.12 network none
Audio Transcriber Audio Converter BPM Detector Extract Audio from Video Audio HLS Stream Generator Key & Camelot Finder LUFS Loudness Meter Spectrogram Viewer Spectrum Analyser Tap Tempo Instrument Tuner Waveform & Peak Viewer Video & Audio Viewer
# Tool Path In Out Max Note
01 Audio Transcriber ai/audio-transcription — — — Transcribe audio files to text locally in your browser. Powered by Whisper AI Spotlight
02 Audio Converter audio/audio-converter MIXED MIXED 200MB Convert audio files between different formats including MP3, WAV, FLAC, AAC, OGG, and M4A. High-quality… Spotlight
03 BPM Detector audio/bpm-detector MIXED — 1GB Find the tempo of any track in your browser. Drop an MP3, WAV or FLAC and get the BPM to a tenth, with the…
04 Extract Audio from Video audio/extract-audio-from-video VIDEO/* MIXED 500MB Extract high-quality audio tracks from video files and save them in your preferred audio format including… Spotlight
05 Audio HLS Stream Generator audio/hls-audio-generator MIXED HLS (M3U8 + TS SEGMENTS) 500MB Convert audio files to HLS (HTTP Live Streaming) format with multiple quality variants for adaptive audio… Spotlight
06 Key & Camelot Finder audio/key-finder MIXED — 1GB Find the musical key of any track and see it on the Camelot wheel, with the three keys that mix into it…
07 LUFS Loudness Meter audio/lufs-meter MIXED — 1GB Measure integrated loudness, loudness range and true peak to the EBU R128 and ITU-R BS.1770-4 standards, with…
08 Spectrogram Viewer audio/spectrogram MIXED — 1GB See any audio file as a spectrogram on a log frequency axis, built in your browser. The straight edge near…
09 Spectrum Analyser audio/spectrum-analyzer MIXED — 1GB A live spectrum analyser in your browser. Use your microphone or drop a file, and watch the frequency balance…
10 Tap Tempo audio/tap-tempo — — — Tap along and read the tempo. The median of the last eight intervals, timed with a monotonic clock, with…
11 Instrument Tuner audio/tuner MIXED — 1GB A chromatic instrument tuner in your browser. YIN pitch detection follows the period rather than the loudest…
12 Waveform & Peak Viewer audio/waveform-viewer MIXED — 1GB See any audio file's waveform at true full scale — never normalised, so two files can be compared — with…
13 Video & Audio Viewer video/media-viewer MIXED MIXED 2GB Play video and audio of virtually any format directly in your browser — MP4, MKV, AVI, MOV, WMV, FLV, MP3…

Select a row to open it in the workspace

/audio
13 items
Runs locally·No upload·Files stay on this device
Out0 B
Ready—
Privacy · Terms