Personal PDF library
Import PDFs, custom covers, categories, and search.
Cozy PDF reading with themes and streaks.
Import any PDF. Read in layouts you love. Highlight what matters and build streaks with a bunny that evolves. Your library stays on device. Pro syncs streaks, goals, and highlights only.
Your PDFs stay on your device. No uploads.
My Sanctuary
Your PDF library
See it in the app
Your library, organized the way you read. Search, filter, and pick up any book in one tap.
My Sanctuary
Personal PDF library
Why Usagi
Read beautifully. Remember more. Come back daily.
- 01
Beautiful reading
Preset and custom themes, focus mode, vertical or horizontal scroll.
- 02
Remember what you read
Color highlights, notes, and a per-book highlight list.
- 03
Build a habit
Daily goals, streaks, and a bunny that grows with you.
Everything you need
Library, themes, highlights, stats, and a companion.
Two ways to read
Original layout or reflow Reading mode. Vertical or horizontal. Resume anywhere.
Aesthetic reader themes
Six presets. Tune brightness, transparency, type scale, and focus mode.
Custom themes
Save up to 3 looks free. Pro: unlimited plus GIF backdrops.
Highlights
Color, note, review. 50 per book free. Unlimited with Pro.
Reading stats and timer
Daily goals, today ring, week view, in-reader timer.
Your reading companion
Unlock bunny forms at 1, 3, 10, and 15 day streaks.
Streaks that forgive you
Free: optional ad to save a streak. Pro: weekly freeze plus sync.
Reminders
Optional evening nudges. Gentle, streak-themed.
Account and sync
Sign in optional. Pro syncs streaks, goals, bunny, highlights. Never PDFs.
Themes gallery
Six presets. Build your own.
Pastel Sky
Experimental
Notebook
Purple Flowers
Sage Matcha
Cosmic
- +
Your own
Custom theme editor
Reading mode reflows text. Scanned PDFs? Try Original view.
Companion
Grow your reading bunny
Hit your daily goal, keep your streak, unlock new forms at 1, 3, 10, and 15 days.
Free vs Usagi Pro
Free on device. Pro when you want sync and more.
| Feature | Free | Usagi Pro |
|---|---|---|
| Read and library | ✓ | ✓ |
| Preset themes | ✓ | ✓ |
| Saved custom themes | 3 | Unlimited |
| Highlights per book | 50 | Unlimited |
| GIF backdrops | No | ✓ |
| Cloud sync (signed in) | No | ✓ |
| Weekly streak freeze | No | ✓ |
| Streak save ads | Rewarded ad | No ads |
| Trial | No | 7-day |
Plans: Monthly · Yearly · Lifetime
Coming soon
7-day free trial at launch.
Your PDFs stay yours
- PDFs and your library stay on device.
- Pro sync: streaks, goals, bunny, highlight anchors. Not full PDFs.
- We do not sell personal information.
- Delete your account from Profile to wipe cloud data.
https://profilefish.com/usagi/privacy
FAQ
Common questions about privacy, subscriptions, and how Usagi works.
No. PDF files, custom covers, and your full library remain stored locally on your device. Usagi does not upload document contents to our servers for ordinary reading.