Hold a key, say the messy version — ramble, back up, change your mind. MouthPiece hands back clean, publish-ready text in the tone you pick.
Free to start · nothing to install · private by default
Try it — click and talk
Press the dial or ⌥Space and say the messy version — ramble, back up, change your mind. The waveform moves with your voice.
Your take is transcribed and polished into clean text in the tone you picked. Filler words and false starts vanish.
It's already on your clipboard. Drop it into an email, a doc, a DM — wherever you were headed.
Yes. The free tier gives you unlimited recording, live transcription, and instant cleanup that runs entirely in your browser — no account, no card. Pro ($6/month) adds AI transcription and AI cleanup for higher-quality results.
Never. Your audio stays on your device and is never stored. On the free tier, cleanup happens entirely in your browser. On Pro, only the text you dictated is sent for AI polishing — never the audio, and it is not kept.
Free uses your browser's built-in speech recognition and rule-based cleanup that removes filler words and fixes punctuation. Pro adds Whisper transcription (accurate even in noise) and Claude-powered cleanup that genuinely rephrases rambling speech into publish-ready text.
No. MouthPiece has no login. Cross-device sync and Pro access both work through a private key stored on your device, not an email and password.
Six: Auto, Email, Message, Formal, Notes, and Comment. The cleanup pass rewrites your speech for wherever it's headed.
Yes. The MouthPiece Mac app lets you hold Option+Space in any application — speech is transcribed, cleaned up, and pasted right where you're typing.