An intelligent reading companion for language learning
Transform your reading into an immersive language learning journey with AI-powered vocabulary building and spaced repetition.

We are still in early development and testing phase. Thank you for your tolerance of bugs in the beta version.
Experience natural language acquisition through immersive reading. readiamond highlights familiar words and helps you discover new vocabulary in context.
No more isolated word lists. Learn vocabulary the way your brain naturally processes language - through meaningful context and real-world usage.


Powered by the scientifically-proven FSRS algorithm, readiamond optimizes your review schedule for maximum retention.
Forget cramming. Our spaced repetition system ensures you review words exactly when you're about to forget them, building long-term memory efficiently.
AI understands context, culture, and nuance. Get explanations for idioms, slang, and cultural references that mechanical translation misses.
From Shakespeare's metaphors to modern internet slang, AI helps you grasp the true meaning behind the words.


Personalize every aspect of your learning experience. More languages, AI models, and customization options coming soon.
Dark mode, custom fonts, keyboard shortcuts, and data privacy - readiamond adapts to how you learn best.
Join thousands of language learners who are transforming their reading into vocabulary mastery.