Free audio tools, right in your browser
Instant, private utilities for cleaning, recording, converting and planning audio. No signup, no upload. Everything runs on your device.
Runs in your browser. Nothing is uploaded.Audio noise remover
Strip hiss, hum and room tone while your words stay clean. A/B the result and download.
Script reading time
Paste a script and see the narration time update live, with a per paragraph breakdown.
Mic test
Check your level against a safe zone, watch a live waveform, then hear a quick sample.
Voice recorder
Record with a live waveform, trim the ends with handles, and download as WAV or MP3.
Silence remover
See dead air highlighted, tune the threshold, and tighten a recording in one pass.
Loudness normalizer
Match YouTube, podcast or broadcast targets, with measured loudness before and after.
Audio format converter
Convert between mp3, wav, m4a, ogg and flac, without uploading anything.
ElevenLabs cost calculator
Set your monthly narration volume and see when a cloud subscription overtakes a one-time $49.
ACX spec checker
Check an audiobook file against the ACX submission spec before you upload it.
Background noise analyzer
Measure the noise in a recording and see what kind of noise it is.