Browser-based audio processing, lossless conversion, and sound analysis tools
Trim, cut, and slice MP3 and WAV audio files client-side using Web Audio API with zero server uploads.
Resample audio files between 44.1 kHz and 48 kHz and export to lossless 16-bit PCM WAV in your browser.
Convert written text into natural spoken speech using Web Speech Synthesis with pitch, rate, and voice controls.
Transcribe live voice and speech into editable text in real time with multi-language dictation and instant export.
Calculate exact input/output and round-trip audio latency in milliseconds from sample rate (44.1–192 kHz) and buffer size (32–2048 samples).
Calculate exact quarter, eighth, sixteenth, dotted, and triplet delay times (ms) and LFO modulation frequencies (Hz) for any song BPM.