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Audio Tools

9 free browser-based audio tools powered by the Web Audio API.

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Metronome

Adjustable BPM with tap-to-set, time signatures, and accented beat 1.

Web Audio API
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BPM Tap Counter

Tap to a song and get its tempo in beats per minute.

Instant
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Instrument Tuner

Mic-based pitch detection. Guitar, violin, and bass presets.

Mic Required
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Tone Generator

Generate sine/square/sawtooth tones at any frequency.

Web Audio API
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Noise Generator

White, pink, and brown noise for focus, sleep, and sound masking.

Web Audio API
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Audio Trimmer

Upload an audio file, set start/end points visually, and download the trimmed clip.

Web Audio API
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Text to Speech

Convert text to speech using your browser's built-in voices. Adjust rate, pitch, and volume.

Speech Synthesis
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Speech to Text

Dictate text using your microphone. 13 languages. Continuous mode and interim results.

Speech Recognition
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Voice Recorder

Record audio with live waveform visualizer. Save multiple clips and download as WAV or WebM.

MediaRecorder