Master a new language, one swipe at a time.
The smartest way to build vocabulary. SwipeLex combines intuitive swipe gestures with science-backed spaced repetition for effortless daily progress.
Three ways to practice
Learning a language doesn’t have to be a chore. Choose the mode that fits your current energy level and time.
Swipe
Intuitive sorting. Swipe right if you know it, left if you’re still learning. It’s that simple.
Test
Auto-generated quizzes. Challenge yourself with multiple choice and translation exercises.
Study All
The ultimate review. A combined daily session that draws from all your active decks.
Everything you need to learn effectively
Built by linguists and data scientists to maximize every minute you spend learning.
Personalized from day one
Choose your language pair and CEFR level during onboarding, and SwipeLex calibrates everything to your needs.
Smart Spaced Repetition
Our enhanced SM-2 algorithm calculates the perfect moment to show you a word right before you’d naturally forget it.
Rich flashcards
More than just text. Every card includes audio pronunciation, IPA transcription, example sentences, and helpful imagery.
Curated deck library
Start immediately with ready-made decks for Travel, Business, Food, and more. Or create your own custom decks in seconds.
Share with friends
Collaborate on learning. Share your custom decks as a viewer or editor and sync progress across all your devices.
Full customization
Set your own pace. Choose daily goals from 5 to 50 words and receive smart push reminders at your preferred time.
AI-powered card creation
Just type a word - AI fills in translation, IPA pronunciation, part of speech, examples, and even picks an image for you.
Share decks with roles
Invite friends by email as Viewer or Editor. Content syncs live while each person keeps their own progress.
Stay motivated with achievements
Turn your learning journey into a rewarding experience. Collect medals as you hit milestones and level up your skills.
16 achievements to unlock
From early milestones to mastery, there’s always something new to strive for.
7-day streak challenges
Push your limits with consistency bonuses that boost your XP gains.
XP & levels that grow with you
Watch your rank climb from Novice to Fluent as you expand your vocabulary.
Smart push reminders
Get gentle nudges at your preferred time so you never miss a daily session.
Watch your progress unfold
Data-driven motivation. We show you exactly how far you’ve come and what’s next on your journey.
Track mastery per deck - see exactly how many cards are new, due, or learned.
Accuracy metrics that show your real retention rate over days and weeks.
12-week activity heatmap to visualize your learning habit and consistency.
Start learning in 3 simple steps
Set your level
Pick your language pair and CEFR level (A1-C2). We’ll handle the rest.
Swipe to learn
Review cards with intuitive gestures. Right for ‘known’, left for ‘still learning’.
Watch it stick
Our spaced repetition algorithm ensures words stay locked in your long-term memory.
Build a daily habit effortlessly
Consistency is the key to fluency. SwipeLex is designed to keep you engaged without feeling like a burden.
