Audio Tools
Text-to-speech, transcription, tone generator and metronome.
7 free tools · no sign-up · runs in your browser
Convert text to spoken audio using your device's built-in voices.
Dictate with your microphone and get a live transcript.
Play a pure tone at any frequency and waveform (Web Audio).
A precise online metronome with adjustable tempo and time signature.
Convert audio between MP3, WAV, M4A and OGG in your browser.
Cut and trim an audio clip to a start and end time, export MP3.
Record audio from your microphone and download it — no install needed.
About Audio Tools
Text-to-speech, transcription, tone generator and metronome. All 7 tools in this collection are free and run entirely in your browser — there's no sign-up, nothing to install, and your data never leaves your device. Pick a tool above to get started, or read the step-by-step how-to guides for each one.
Frequently asked questions
Are these audio tools free?＋
Yes — every tool in the Audio Tools collection is completely free, with no sign-up, no watermark and no limits on the core features.
Do the audio tools work on mobile?＋
Yes. They run in any modern web browser on phone, tablet or desktop, and many keep working offline once you've opened them.
Is my data safe?＋
Yes — these tools run entirely in your browser, so your files, text and data are processed locally and never uploaded to a server.