Live captions
See lecture speech as text while you listen.
Youmi Lens for Desktop
Understand every lecture.
As it happens.
Youmi Lens helps students follow lectures with live captions, bilingual summaries, and instant review tools.
Mac and Windows
Version 0.1.9
Secure signed updates
Youmi Lens
Record lecture
Ready
CS 101 · — · Ready
Elapsed
0:00
Language setup
Spoken language · English
Translation · Chinese
Live captions stream here while you record.
Workspace in motion
Everything from recording to review, in one place.
Record, caption, summarize, and review in one calm Mac-native sequence.
From class to review
Every tool you need, built in.
Capture what matters during class, then turn it into material you can actually study.
Floating overlay
Keep captions visible above slides, notes, or video calls.
Recordings
Save lectures so you can review them later.
Transcripts
Turn lecture audio into readable text.
Bilingual summaries
Generate English and Chinese summaries for review.
English summary
中文总结
Resizable Summary panel
Expand the summary area when you need more room to read.
Permissions
Built for lectures. Clear about permissions.
Direct download
Download Youmi Lens
The lecture tool built for students who want to actually understand.
Already using an earlier Desktop version? Install v0.1.9 once to enable in-app updates for future releases.
If macOS blocks the first launch, right-click Youmi Lens in Applications and choose Open.
If Microsoft Defender SmartScreen appears, choose More info, verify the publisher/source, and then choose Run anyway.
Installation
Recording
Live captions
Summaries
Overlay display