AO3 Learning

Learn a new language by reading fanfiction you actually enjoy.

This is an independent project — not affiliated with Archive of Our Own or Transformative Works.

Archive of Our Learning is a vocabulary builder designed for fanfiction readers. Browse Archive of Our Own (AO3), tap any word to get an instant translation, and save it to your personal dictionary — complete with the sentence where you found it.

HOW IT WORKS

• Open any fanfic on AO3 directly in the app
• Tap a word you don't know — get an instant translation
• Save the word along with its original context
• Study saved words with flashcards and quizzes
• Watch your vocabulary grow as you read

STUDY TOOLS

• Flashcards with spaced repetition — review words at the right time
• Multiple-choice quizzes to test your knowledge
• Context mode — recall words from the sentences you read them in
• Adjustable session length and difficulty

LIBRARY

• Bookmark fics and organize them into folders
• Track your reading progress across chapters
• Filter your vocabulary by fandom, pairing, or fic

ACHIEVEMENTS

• Unlock collectible cards as you read and learn
• Track your milestones across pairings and fandoms

FEATURES

• Works with any AO3 fanfic — any fandom, any language
• Highlighted words in the text show what you've already saved
• Export and import your data as JSON backup
• No account required — everything stays on your device
• No ads, no tracking, no subscriptions

Supported source languages: English, Spanish, Chinese, and more.
Supported translation languages: Russian, English, and others.

Turn your reading time into learning time.