OTAKU'S LIBRARY
ALL IN ONETrack Anything,
Anywhere
A floating overlay widget lets you mark episodes, chapters, and volumes from any app on your device.
No more switching back and forth between your browser and your content. Stay in the flow.
Overlay Widget
Track your progress without leaving your app
Android
Windows
Linux
Why Choose Companion?
Everything you need to track your anime and manga journey seamlessly
Overlay Widget
A floating, draggable widget that lives on top of any app. Tap to mark episodes, chapters, or volumes without ever leaving what you are watching or reading.
Real-time Sync
Your progress syncs instantly with your Otaku Library account. Pick up on desktop exactly where you left off on your phone.
Quick Actions
Search the entire library, check your tracking history, and browse trending series right from the widget — no app switching required.
Download Now
Choose your platform and get the latest release
All downloads are hosted on GitHub Releases.