Fluency through
reading & repetition
Get instant translations and SRS flashcard creation from comprehensible input. Frontyr maps your language mastery to keep you learning at the edge of your knowledge.
How it works
Read naturally
Dive into books, articles, or daily content in your target language. Read what interests you — not what an algorithm decides.
Tap to translate
Encounter an unknown word? Tap it for an instant translation. No switching apps, no breaking your flow.
Study with SRS
Every word you look up becomes a flashcard. Our spaced repetition system schedules reviews at the optimal moment for long-term retention.
Expand your frontier
Everything connects. Your reading history, vocabulary map, and review schedule work together to keep you learning at the edge of your knowledge.
One System.
Global Scope.
Local Files
Upload EPUB/PDF data for deep processing and inline decoding.
Daily Feed
Curated streams optimized for your current linguistic frontier.
Web Node
Inject Frontyr decoding into any browser environment via extension.