Tools for Sound Engineers
45 toolsProfessional-grade audio processing and analysis tools. Spectrum analysis, forensic examination, watermarking, multi-track mixing, noise reduction, and format conversion.
Loud Sound Generator
Play loud sounds instantly — alarms, sirens, horns, horror effects. Boost your audio files up to 400%.
Tone Generator
Generate precise audio tones, sweep frequencies, mix oscillators, play DTMF phone tones, export WAV. Web Audio API.
Audio Scene
Upload audio and hear how it sounds in 60+ different environments — from a cathedral to outer space.
Spectrogram Lab
Analyze sonograms and spectrograms of wildlife sounds: birds, bats, whales, frogs, insects.
Audio Inspector
Inspect audio files for true quality — detect upsampled or re-encoded tracks by analyzing the spectrum.
Audio Comparator
Compare two audio files side-by-side with objective metrics — LUFS, spectrum, dynamic range, ABX blind test, sample-level diff.
BPM & Key Finder
Upload a song to detect BPM, musical key, and Camelot notation. Includes tap-tempo for manual detection.
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 to Notes
Transcribe any audio recording into notes, MIDI, and sheet music using AI.
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
tools/sample-audio.hint
Sine Sweep WAV Generator
tools/sine-sweep.hint
