Local recording
Opt-in recording keeps audio and transcripts on your Mac.
Private recording. Readable captions.
Record and revisit meetings, lectures and interviews. Follow English speech with captions you can adjust for comfortable reading. Audio and transcripts stay on your Mac.
Records & replay
Sentence timeline
Jump back to the exact sentence — and its audio — that you missed.
HTML / PDF / M4A export
Meetings, classes and interviews become an archive you control.
Live captions & inputs
System audio
Browsers, meeting apps, players, live streams and local media can all feed the caption window.
Microphone
Lecture halls, seminars and in-person interviews work through the mic.
Floating window
Always on top, movable and resizable — comfortable for long sessions.
Caption window & privacy
Multiple layouts
Single-language, dual-language, translation-first — pick per situation.
Appearance
Font, color, background, opacity and spacing are all yours to tune.
Screen-share protection
Keep the caption window out of screenshots and shared screens.
Dual-language subtitles
English preserved
The original line stays visible; the translation supports it, never replaces it.
18+ languages
On-device Apple translation, from Spanish to Japanese to Arabic.
Context that sticks
See a language you're learning paired with real content, sentence by sentence.
Study tools
Speech-rate & word stats
See how fast people talked and which words carried the session.
Frequency-ranked vocabulary
A built-in core word list separates everyday words from specialist terms.
Dictionaries & pronunciation
One-click lookup in Oxford, Collins and Longman, with online pronunciation.
Private & local-first
AI-native Mac app
Built on Apple's on-device speech recognition and translation.
Nothing leaves your Mac
No collection, storage or analysis of audio, captions or transcripts.
Clear network boundary
Licensing, updates and site analytics never touch your content.