All Audio Tools | ToneForge AI

Interactive tone synthesis, waveforms, downloads, and multi-voice generators.

Interactive Tone Generator Your main hub — slide to any Hz and play instantly in the browser. Core Generators Tone Generator Generate precise sine, square, sawtooth, and triangle tones from 20 Hz to 20 kHz. Core Generators Frequency Generator Target any frequency in Hz with the same core synthesis engine as the tone hub. Core Generators Sine Wave Generator Pure sine waveform — one frequency, no added harmonics. Core Generators Square Wave Generator Square waveform with characteristic bright, buzzy harmonics. Core Generators Sawtooth Wave Generator Sawtooth waveform — richest harmonic content of the standard waveforms. Core Generators Triangle Wave Generator Triangle waveform — mellow tone between sine and square. Core Generators Test Tone Download Export reference tones as WAV files without playing them live first. Core Generators Multiple Tone Generator Play two or more frequencies together with a shared master volume. Core Generators

Reference Hz pages, Solfeggio hub, and bass test presets.

440 Hz Tone Standard concert pitch reference tone at A4 (440 Hz). Fixed Frequency 432 Hz Tone Alternative tuning reference at 432 Hz — compare and listen instantly. Fixed Frequency 528 Hz Tone Solfeggio-associated reference tone at 528 Hz. Fixed Frequency 1000 Hz Test Tone Industry-standard 1 kHz reference for calibration and testing. Fixed Frequency 60 Hz Hum Generator North American power-line frequency reference at 60 Hz. Fixed Frequency Solfeggio Frequencies Curated Solfeggio reference tones — listen and compare. Fixed Frequency Bass Test Tones Low-frequency test presets for subwoofers and full-range systems. Fixed Frequency

Noise colors, binaural beats, masking, and ambient mixing.

White Noise Generator Flat-spectrum noise for focus, sleep, and audio testing. Noise & Wellness Brown Noise Generator Low-frequency-weighted noise for deep masking and relaxation. Noise & Wellness Pink Noise Generator −3 dB/octave noise for calibration and natural-sounding masking. Noise & Wellness Binaural Beats for Sleep Separate left/right tones create a beat frequency — use headphones. Noise & Wellness Binaural Beats Generator General-purpose binaural beat generator with adjustable carriers. Noise & Wellness Isochronic Tones Rhythmic amplitude pulses on a carrier tone — works on speakers. Noise & Wellness Tinnitus Masking Sound Generator Find a reference tone close to your tinnitus pitch — screening only, not a diagnosis. Noise & Wellness Ambient Sound Mixer Layer ambient textures — rain, ocean, fan, and noise blends. Noise & Wellness

Speaker checks, microphone tests, hearing screening, and level metering.

Speaker Test Verify left, right, and stereo output with guided test tones. Speaker, Mic & Hearing Microphone Test Check mic input levels locally — permission only on your action. Speaker, Mic & Hearing Stereo Test Clear left vs right channel test — know exactly which side is playing. Speaker, Mic & Hearing Subwoofer Test Low-frequency sweep for subwoofer checks — start quiet. Speaker, Mic & Hearing Hearing Test Informal per-ear screening — results are approximate, not clinical. Speaker, Mic & Hearing Audio Level Meter Microphone input level in dBFS — tap Start to grant permission. Speaker, Mic & Hearing

Tuners, Hz↔note converters, metronome, and chord tools.

Guitar Tuner Chromatic tuner with cents readout — microphone activates when you start. Music & Tuning Chromatic Instrument Tuner Broader instrument support beyond guitar string presets. Music & Tuning Hz to Note Equal-temperament frequency → note lookup with cents offset. Music & Tuning Note to Hz Converter Reverse equal-temperament lookup — note → frequency. Music & Tuning Online Metronome BPM click with tap tempo — practice timing in the browser. Music & Tuning Chord Frequency Generator Stack chord tones with the tone engine multi-voice adapter. Music & Tuning

Sweeps, Morse, DTMF, pitch tools, and analyzers.

Frequency Sweep Parametric frequency sweep for speaker and hearing checks. Advanced Audio Morse Code Generator Text → Morse → audio with standard dot/dash timing. Advanced Audio DTMF Tone Generator Standard telephone keypad tones — correct low/high frequency pairs. Advanced Audio Pitch Shifter Real-time pitch shift for uploaded or captured audio. Advanced Audio Spectrum Analyzer Live FFT visualization with numeric level and peak frequency. Advanced Audio Sound Wave Visualizer Waveform visualization paired with generated or incoming audio. Advanced Audio

High-frequency, meditation, ASMR, calibration, and recording tools.

Meditation Timer with Tones Timed sessions with bell cues and optional tone bed. Niche & Specialized ASMR Trigger Sound Generator Procedural trigger textures — tapping, brushing, and more. Niche & Specialized Phase Test Compare in-phase and inverted stereo — what to listen for explained. Niche & Specialized Calibration Tones −20 dBFS reference tones for studio monitor calibration. Niche & Specialized Ear Training Interval Generator Hear and identify intervals — perfect fifth, major third, and more. Niche & Specialized Custom Ringtone Maker Design short tone clips and export WAV for phone use. Niche & Specialized Voice Recorder with Waveform Record, visualize, and export — microphone used only while recording. Niche & Specialized