Mementua

AI-powered reading that understands full context — every sentence, chapter, and story. Get translations tailored to your vocabulary level, prepare personalized word lists upfront, and read offline anywhere. Your knowledge background shapes every suggestion, so you learn exactly what you need.

Contextual Translations

Upload any PDF document or book
Select text for instant translation
Get literal translations powered by a fast local AI model
Receive context-aware translations that understand the full sentence, chapter, and paragraph using an advanced external AI model

Your Vocabulary

Share your background for a truly personal experience — language level, profession, or topics you already know
Open any PDF and start reading
Select unfamiliar words as you read — AI analyzes patterns and builds your personalized vocabulary profile
Automatically predicts and prepares unknown words for upcoming chapters based on your knowledge patterns

Seamless Experience

Available on iOS, Android, Windows, and Mac, Mementua delivers a smooth, native experience designed for readers everywhere. Intuitive gestures, instant word lookups, and a clean interface make reading in foreign languages feel effortless.

Sync your library across devices and pick up right where you left off. Whether on your phone during a commute or tablet at home, your personalized vocabulary and translations stay with you.

Learn Anywhere

Once you analyze a book and download your personalized vocabulary, everything works offline. Access translations, word definitions, and your custom vocabulary lists without an internet connection — perfect for flights, remote travel, or commuting underground.

Advanced AI features like context-aware translation require internet, but you can prepare everything upfront. Select and translate words, phrases, and sentences in advance, then study and read offline at your own pace wherever you are.