Pricing
Start free, upgrade when you want more features
Free
$0/month
- Sync word ratings and progress locally
- Unlimited books and words tracked
- Tap any word for definitions
- Works offline, no internet needed
- Full reading experience
- Single device only
Coming soon
Pro
$9/month
- Everything in Free
- Sync books and reading position across all devices
- AI-powered definition lookup
- AI grammar assistance
- Custom AI prompt recipes
Questions?
Is the free version really free?
Yes, completely free. Upload your books, track unlimited words, and get definitions. No trial period, no credit card required.
What makes HatsuLingo different?
Our goal is to provide the best user experience for reading EPUB books on the web. Fast, offline-capable, and designed specifically for language learners.
What syncs for free vs Pro?
Free: Your word ratings and reading progress sync locally on each device. Pro: Your books and reading positions sync across all your devices via the cloud.
When will Pro features be available?
We're working on device syncing and AI features. Sign up for free to get notified when Pro launches.