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Master vocabulary with flashcards
Stop typing manually. AI generates your flashcards, and spaced repetition makes them stick.
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Mi tiene grandes ventanas.
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How Flexi builds your long-term memory
Step 1
Add your words
Type a single word or paste your custom vocabulary list.
Step 2
Auto-fill with AI
Get instant translations, definitions, examples, and images.
Step 3
Learn and retain
Review cards with a smart algorithm for permanent retention.
AI flashcards in seconds
Just add a word. Flexi's AI instantly generates translations, natural examples, and images. Zero manual typing, just pure learning.
Never forget a word
Review the right cards at the perfect time. Our spaced repetition algorithm schedules reviews just before you forget, locking vocabulary into long-term memory.
Supercharge your language learning
Build a daily habit
Stay motivated with smart reminders and interactive home screen widgets.
Keep your existing decks
Seamlessly import your current flashcards from Anki, Quizlet, and CSV files.
Get an AI language mentor
Chat with your tutor inside any card for guidance and feedback.
Learn what actually matters
Skip generic lists. Generate custom vocabulary sets for your trips or meetings.
Save words on the go
Jot down new phrases instantly and convert them into flashcards later.
Learner reviews
Flexi makes it super easy to add new words, and the automatic generation of example sentences with those words is an absolute game-changer.
I love the spaced repetition algorithm. It shows you the words right before you forget them and strengthens recall.