For educators & course creators
Tutorials students can follow.
Blurry recordings with no captions lose students fast. One Rec gives your course content zoom that follows the action, AI captions in 17 languages, keyboard overlays, and a timeline editor to cut dead air.

The problem
What gets in the way.
- Students miss key moments when the cursor moves too fast
- No captions means non-native speakers fall behind
- Dead air and filler time kills completion rates
- Keyboard shortcuts are invisible to viewers
What you get
Built for tutorials.
- 01
Keyboard overlay
Show the Cmd and Ctrl shortcuts you press as an on-screen overlay. Students see which shortcut you used, so nobody asks 'what did you just press?'
- 02
Cinematic auto-zoom
Auto-zoom places zooms on your clicks and typing in code, UI elements, or menus. Students always know where to look.
- 03
AI captions in 17 languages
Local Whisper transcription generates accurate captions for your tutorials, without sending your audio to the cloud.
- 04
Smart trim
Smart Trim finds silence and long pauses and suggests cuts. Transcribe first and it also flags filler words. Your tutorials become tighter and more watchable without a frame-by-frame edit.
- 05
Timeline editor
Trim, zoom, annotate, and refine your tutorial on a non-destructive timeline. Cut out mistakes without re-recording from scratch.
- 06
Native-resolution recording
One Rec records at your screen's native resolution, so a 4K display gives 4K footage. Code, terminal output, and UI details stay sharp.
Before and after
The same job, with One Rec.
| Step | Without One Rec | With One Rec |
|---|---|---|
| During recording | Keyboard shortcuts invisible, cursor hard to track | Keyboard overlay on, click effects mark each click |
| Post-production | Manually scrub and cut every pause, one by one | Smart trim removes silence in one click |
| Publishing | Upload raw file and hope captions are auto-generated correctly | Export with burned-in captions, ready to publish |
During recording
- Without One Rec
- Keyboard shortcuts invisible, cursor hard to track
- With One Rec
- Keyboard overlay on, click effects mark each click
Post-production
- Without One Rec
- Manually scrub and cut every pause, one by one
- With One Rec
- Smart trim removes silence in one click
Publishing
- Without One Rec
- Upload raw file and hope captions are auto-generated correctly
- With One Rec
- Export with burned-in captions, ready to publish
Record your next tutorial.
Smart trim, auto-zoom, and keyboard overlays do the heavy lifting. Download One Rec free and record your first lesson today.