Live transcription on your iPhone, with your own OpenAI key.
Murmur turns conversations into text as people talk. Recordings and transcripts stay on your iPhone, and you pay OpenAI directly for the transcription you use.
Coming soon to the App StoreLive transcript
Text appears while people talk, in English, Chinese, Japanese, or mixed Chinese and English.
Yours to keep
Audio and transcripts are saved on your phone. Export text as TXT, Markdown or JSON, or export the audio, whenever you like.
Cleaner final text
After recording, you can refine the transcript from the saved audio for a more accurate result.
Live mirror (Pro)
Show the transcript live in a browser, end-to-end encrypted. Readers don't need an account or the app.
Free, with no ads
Murmur is free to download and has no ads. Pro is a monthly subscription that adds the live mirror, with up to 100 hours of sharing each month. Transcription is billed separately by OpenAI to your own API account.
What you need
- An iPhone with iOS 17 or later.
- An OpenAI API key with billing set up. The OpenAI API is billed separately from a ChatGPT subscription.
Questions? See Support or read how Murmur handles your data in the Privacy Policy.