Real-time multilingual subtitles & translation for macOS. 100% on-device, fully private.
How to Add Subtitles to Any Video on macOS (Live, in Real Time)
Add live, translated subtitles to any video on macOS — Netflix, YouTube, local files, meetings. 100% on-device, private, in 99 languages. Setup in 4 steps.
How to Add Subtitles to Screen Recordings on macOS (Live or After)
Add subtitles to your screen recordings — tutorials, meetings, and demos — live as you record or from any finished file. 100% on-device, export to SRT.
Japanese → English real-time translation on macOS
Watch Japanese content with instant English subtitles. How on-device Japanese→English real-time translation works on macOS, what it handles well, and how to set it up.
Speaker Diarization: Who Said What in Your Recordings
How speaker diarization identifies S1, S2, S3 in real time — for interviews, podcasts, meetings, and lectures on macOS. Accuracy tips included.
Subtitle File Formats Explained: SRT, VTT, ASS, and More
A plain-English guide to subtitle file formats — SRT, WebVTT, ASS, TXT — how they differ, when to use each, and how to generate them automatically on your Mac.
How to Summarize Transcripts with On-Device AI on macOS
Turn hours of meetings, lectures, and foreign videos into instant bullet points. Learn how and why to summarize transcripts on-device with zero cloud uploads.