OtonotamacOS App

A meeting assistant for Apple silicon Macs

Every word of the meeting, written down as it's said. Nothing leaves your Mac.

Otonota transcribes and summarizes while you're still talking. By default, audio and text stay on the machine — no cloud, no account, no upload. It's a tool for people who would rather listen than take notes.

Get it on the Mac App StoreFree · macOS 26 or later · Apple silicon

Fig. 1Otonota mid-recording. A Spanish meeting transcribed on the left, a French translation and a short Dutch summary growing beside it. Click to enlarge.
Chapter IPress record. That's the whole workflow.

What's said becomes text, and the text becomes a summary — or two with Pro, each in its own mode and language.

Otonota before recording: three empty columns, and a red ring around the green record button at the top right.
Fig. 2Open it and press the record button at the top right. There is nothing to set up.

The window has up to three columns. On the left, completed transcript entries appear with timestamps. Text still being transcribed appears in a lighter bubble. The middle and right columns show two summary streams that update every few lines, each in your chosen mode: a short summary, a conversational summary, keywords, or a translation — and each in its own output language. Follow a short English summary in one while a Japanese translation runs in the other.

Otonota's main window: English transcript on the left, a short summary in the middle, a Japanese translation on the right.
Fig. 3The transcript and two summaries in different modes.

You can record from your microphone or capture system audio, so you can also transcribe what other participants say in a Zoom or Google Meet call.

Chapter IIThe audio never leaves the room.

By default, transcription and summarization don't use the network.

Transcription and summarization run on Apple's speech recognition and Apple Intelligence, or on WhisperKit and MLX models running locally on the Mac. That makes it usable where cloud transcription isn't:confidential negotiations, interviews, clinical or legal consultations. It works on a plane. The planned Pro upgrade will let you enable cloud language models with your own API key — never by default.

Fig. 4By default, transcription and summaries stay on the machine.

Otonota looks at the chip and memory in your Mac and picks a sensible pair of engines to start with. An 8 GB MacBook Air runs on Apple's built-in engines; 16 GB and up unlocks larger on-device models. You can change engines at any time.

Chapter IIIListen in one language, read in another.

Follow a meeting held in Japanese through an English summary, or keep English notes from a lecture given in German. The interface, summaries, and translations come in these 22 languages. You can add product names, people's names, and internal jargon to a glossary to improve both the transcript and the summary.

  • Japanese
  • English
  • Chinese (Simplified)
  • Korean
  • Spanish
  • French
  • German
  • Italian
  • Portuguese
  • Russian
  • Arabic
  • Hindi
  • Vietnamese
  • Thai
  • Dutch
  • Swedish
  • Norwegian
  • Danish
  • Finnish
  • Polish
  • Turkish
  • Indonesian

A red dot marks the 10 languages the Mac's built-in engines can also transcribe. The other languages are transcribed by WhisperKit, which is included in the free version. The interface, summaries, and translations cover all 22.

Otonota after importing a recording of an English meeting: an English transcript on the left, a Spanish translation in the middle, and a short Japanese summary on the right.
Fig. 5Follow an English meeting with a Spanish translation and a Japanese summary.

Import an existing audio or video file for the same transcription and summarization process (Pro). When you're done, export the audio and, with Pro, JSON, CSV, and SRT with elapsed times from the start of the recording — plain files you can keep, not a format you're locked into. And if the app crashes mid-meeting, the recording and transcript survive: they're saved to disk every few seconds, and Otonota offers to pick up where it left off.

PricingRecord, read, and take it with you — free.

Record audio, transcribe and summarize it with the Mac's built-in engines, copy the text, and export your audio — all free, with no time limit.

FeatureFreePro
planned paid upgrade
Recording and transcription
Live recording (mic or system audio)
Transcription with the Mac's built-in engines (Apple Speech / Apple Intelligence). 10 languages: English, Japanese, Chinese, Korean, German, French, Spanish, Italian, Portuguese, Russian
Transcription with WhisperKit large-v3 (22 languages)
Transcription with the larger WhisperKit models (large-v3-turbo and others)
Cloud speech recognition with your own API key (usage is billed to your own account with that provider)
Summaries and translation
Summaries with the Mac's built-in Apple Intelligence, in four modes (short summary, conversational summary, keywords, translation)
Summaries with MLX Qwen3.5 2B (22 languages)If Apple Intelligence is unavailable on your Mac, Otonota offers to download this model and use it for summaries
Summaries with the larger MLX models (Qwen3.5 4B and others)
Cloud language models with your own API key (OpenAI, Google; usage is billed to your own account with that provider)
Second stream (a summary and a translation running side by side)
Glossary and context hints
Show Stream 1 / Stream 2 in a separate window (each on its own, or both together)
Export and import
Copy transcripts and summaries as text
Export your recorded audio files and the transcript and summary text (without timestamps)
Export with elapsed times from the start of the recording (JSON, CSV, SRT subtitles)
Import and re-transcribe audio and video files
Overall
Available in 22 languages
Output languages for summaries and translations22 (15 with Apple Intelligence, 22 with the MLX model)22
Time or usage limitsnonenone
Pricefreeone-time purchase (planned)

The Mac's built-in engines, plus one WhisperKit model and one MLX model, are available for free. The other engines require Pro. You can export your recording and the plain text of the transcript and summaries for free. Exporting data with elapsed times requires Pro. If you use cloud speech recognition or language models, the providers' API usage fees are not included in Otonota's price and are billed directly to your own account. Pro is a planned paid upgrade, sold as a one-time purchase — not a subscription. Price and timing will be announced once they're set.

Questions and answers
Does any audio get uploaded?
Not by default. The planned Pro upgrade will let you enable cloud speech recognition with your own API key, which sends audio to the provider. If you enable a cloud language model instead, only text is sent — never audio. There is one exception: if you choose Apple Speech for transcription and on-device recognition for that language isn't available on your Mac, macOS may recognize the audio on Apple's servers as part of the operating system. If that matters to you, choose Apple Intelligence transcription or WhisperKit.
Will it capture the other side of a Zoom or Meet call?
Yes. Choose system audio to capture what other participants say, or your microphone to record your own voice.
Which Macs?
Apple silicon Macs on macOS 26 or later. 8 GB of memory is enough for the built-in engines. On first launch Otonota looks at your chip and memory and picks engines and settings that won't strain the machine; you can then adjust the model and the summary window (how many segments go into one summary) at the top of each pane to match your Mac. Pro's local models only appear in the list if they fit in memory, but fitting is not the same as running smoothly: larger models take longer to summarize. Pick one that suits your Mac.
Which languages?
The interface, summaries, and translations come in 22 languages. Apple Intelligence writes summaries in 15 of them; the small MLX model included in the free version covers all 22. The built-in engines transcribe 10 languages (English, Japanese, Chinese, Korean, German, French, Spanish, Italian, Portuguese, Russian); WhisperKit large-v3, included in the free version, covers all 22. Pro adds the larger WhisperKit models.
Is there a time limit on the free version?
No. The free version has no time or usage limits.
Can I get my recordings out of the free version?
Yes. Exporting your recorded audio files and the plain text of the transcript and summaries (no timestamps) is free. Exporting JSON / CSV / SRT with elapsed times from the start of the recording requires Pro.
Windows?
No plans. Otonota is built around on-device AI on Apple silicon.
Where are the settings and engine choices explained?
In Help, in the order the app presents them.
Get itFree, on the Mac App Store.

Otonota is free on the Mac App Store. There's no account to create — install it, press record, and you're using it.

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macOS 26 or later · Apple silicon (M1 and up)