Cleans the sentence
Removes supported fillers and repairs punctuation, capitalization, spelling, and formatting. Optional on-device cleanup can also tighten false starts and repetition on supported Macs.
LockedIn Flow for Mac
Speak. It’s written.
Hold Fn, speak naturally, and polished text appears at the cursor—without sending your voice to a transcription server.
Available now for Apple Silicon Macs on macOS 15 or later. Windows is not released; join the waitlist.
What you mean,
already written.
Pause when you need to. Speak in full thoughts or short bursts. LockedIn Flow keeps the meaning and removes the friction.
- You say
- “
Um,we should ship the update today—ah,and send a note to the team.” - It writes
- “We should ship the update today and send a note to the team.”
Built for the way you actually speak.
Hears the voice
Uses Apple’s Voice Focus path on compatible microphones and automatically returns to stable standard capture when needed.
Learns your language
Personal vocabulary remembers names, terminology, and corrections locally, so the words that matter stay right.
Follows your work
Profiles adapt tone and formatting for Mail, chat, notes, and editors without making you switch tools first.
Understands code
Developer mode turns spoken casing, symbols, braces, and punctuation into code that lands where the cursor is.
Protects the result
Encrypted history and recovery keep completed text available if an app cannot accept the insertion safely.
Your voice stays yours.
Recognition, cleanup, vocabulary, and history live on your Mac. Network access is used to download the speech model and check for updates—not to transcribe your words.
Read the security architecture- MicrophoneYour voice enters memory.
- Neural EngineYour Mac does the work.
- CursorFinished text appears.
No transcription server in the middle.
$19. Once.
Try every Pro feature available on your Mac for 14 days with no card. Keep the free tier afterward, or unlock unlimited dictation for one person on two Macs.
Every v1.x update included. Fourteen-day refund window.
Good to know.
Does anything leave my Mac?
Dictation audio and text are processed on-device. Network access is used for the one-time speech-model download and optional update checks—not to transcribe your speech.
How much does it cost?
Pro is $19 once for one person on two Macs, with every v1.x update included. The free tier remains available after the 14-day Pro trial.
What does it require?
An Apple Silicon Mac running macOS 15 or later, plus a one-time speech-model download. Optional generative features require macOS 26 and Apple Intelligence.