Tools for Sound Engineers
65 toolsProfessional-grade audio processing and analysis tools. Spectrum analysis, forensic examination, watermarking, multi-track mixing, noise reduction, and format conversion.
Instruments in a song
Upload a track and get the list of instruments plus a map of where each one enters.
Audio Metadata Editor
View, edit or strip ID3 tags, cover art and comments via WebAssembly
Audio Forensics
Analyze audio for signs of editing, splicing, or AI generation.
Audio Watermark
Embed an invisible watermark in your audio to prove ownership.
Audio Microscope
Slow any sound down to 500x without changing pitch and inspect it under a live spectrogram with note and frequency readout.
Audio to Notes
Transcribe any audio recording into notes, MIDI, and sheet music using AI.
Vocal Harmony Generator
Add natural harmony voices to any vocal in your browser — diatonic thirds, fifths, octaves and choir that keep your own voice.
Sound Level Meter
Measure noise levels in decibels using your device microphone. Free, private.
Microphone Test
Check if your microphone works — test volume, sensitivity, noise floor, and audio quality in the browser.
Mic Noise Test
Test your microphone for noise, identify the problem type, and get step-by-step fix instructions.
Speaker & Headphone Test
Test your speakers, headphones, or surround system right in the browser.
Subwoofer Test
Test your subwoofer with tone generator, frequency sweeps, bass drops, diagnostics, and room mode calculator.
Recording Studio
Upload a backing track and record your voice over it.
Record Vocals
Record vocal takes, comp the clips on a timeline and shape your voice with reverb, EQ and a compressor.
Audio Visualizer
Watch mesmerizing shader-based visuals that react to your voice or music in real time.
Sample Audio Generator
Download or generate sample audio for testing — 1 kHz tone, pink noise, custom sine/white/pink at 44.1/48/96 kHz, 16/24-bit, mono/stereo WAV.
Sine Sweep WAV Generator
Generate log or linear sine sweep WAV files for REW, ARTA and room measurement. 20 Hz–20 kHz, 44.1/48/96 kHz, 16/24-bit, full channel routing.
