Is Apple Dictation on-device?
Short answer: usually, on a modern Apple Silicon Mac in a supported language. Not uniformly, across older Macs and less common languages. The honest version is that Apple has been steadily migrating dictation onto the Neural Engine, and the migration is not complete. For any audit framing that asks "is the audio leaving the device", the answer is "yes for this configuration, no for that one".
What "on-device" means here
For dictation, "on-device" means the speech model that turns audio into text is running on your Mac rather than on Apple’s servers. Apple Silicon Macs have a Neural Engine designed to run machine-learning models efficiently, and Apple has been moving the dictation model onto that hardware for most mainstream languages.
For users in English on a modern MacBook, the dictation path is local. Audio is captured by the microphone, fed to a model on the Neural Engine, and the transcript appears in the text field. No network call is required for this path; it works in Airplane Mode.
Where the architecture is less clean
The migration is not complete. Older Macs, particularly Intel models that did not have a competitive Neural Engine, fall back to the server path for languages and modes that the newer Macs handle locally. Less common languages may not have on-device support yet, even on modern Apple Silicon. Some longer-form dictation modes have historically routed through the server even where short-form dictation does not.
For privacy-sensitive content, this variance is the part of the architectural posture that matters. "Apple Dictation is on-device for this user in this configuration" is true and useful; "Apple Dictation is on-device" without qualifiers is overstating it. For a compliance review or audit, the qualification typically matters.
The contractual side
Independent of the architectural answer, Apple does not offer a Business Associate Agreement for built-in macOS Dictation. For practices whose compliance posture requires a contractually-bound vendor relationship for any service handling Protected Health Information, the absence of a BAA leaves Apple Dictation outside that route. The related piece Is Apple Dictation HIPAA compliant? unpacks this.
The consistent-architecture alternative
Parakeety runs Parakeet TDT v3 on the Apple Neural Engine for every supported language, on every Apple Silicon Mac. There is no language-by-language variation in the audio path. After the one-time speech-model download, dictation always runs locally; there is no server fallback because there is no server. For a posture that does not require qualifying which Mac and which language, that consistency is the architectural answer.
The product comparison is Parakeety vs Apple Dictation.
FAQ
- Is Apple Dictation on-device?
- On a modern Apple Silicon Mac running a recent macOS, many supported languages are processed on-device. For older Macs, less common languages and some longer-form dictation modes, Apple has historically routed audio through its servers. The on-device guarantee is real where it applies, but it is not uniform across Mac generations and languages.
- How can I tell if my dictation is on-device?
- Open System Settings, Keyboard, Dictation. Apple’s documentation indicates which languages are supported on-device on your Mac; the wording varies by macOS version. The most reliable practical test is Airplane Mode: if dictation works in your language on your Mac with the network off, the path is on-device for that configuration.
- What about live captions, voice control and other macOS speech features?
- Apple has been steadily moving on-device for speech across the macOS feature set, with the specifics depending on the feature and the Mac. Voice Control, Live Captions and Spoken Content each have their own on-device-ness story; "Apple Dictation" the system-wide dictation feature is the one this piece focuses on.
- Is there a Mac dictation app that is consistently on-device?
- Parakeety runs Parakeet TDT v3 on the Apple Neural Engine for every supported language. There is no server fallback, no mode where the audio path changes depending on Mac generation or language. After the one-time speech-model download, the architecture is the same on every Apple Silicon Mac.
Try Parakeety
Parakeety is a Mac menu-bar app. Hold the section key, talk, release; your words paste at the cursor in whichever app you were typing into. Audio never leaves the machine. There is a free 7-day trial with no card required. After that it is $30 once.