Decades of cognitive science meets premium botanical design.
Every design decision in Seedlingo traces back to decades of cognitive science research ? and wraps it in the most beautiful learning environment ever created.
Powered by a hybrid FSRS (Free Spaced Repetition Scheduler) and SM-2 engine. Seedlingo predicts exactly when a word is about to slip away and brings it back to your attention, turning short-term glimpses into permanent long-term memories.
Five unique quiz types keeping your brain actively retrieving words, not passively recognizing them. From botanical Matching to immersive Swipe interactions.
Every word you master becomes a plant in your personal garden ? visually growing from seedling to ancient oak as your mastery deepens.
Choose from curated thematic courses ? Travel, Business, Medical ? or build your custom vocabulary garden from any domain you care about.
Mastery is better together. Challenge friends in live duels, join study circles, and watch your collective forest grow on the global leaderboards.
Immerse yourself in language through high-fidelity audio stories. Native speakers guide you through botanical metaphors and cultural nuances.
Choose a language and topic. Seedlingo plants 3 foundation words for new learners ? your starter garden. Each word is presented with pronunciation, definition, and an example sentence.
Return each day for a 5-minute session. The engine serves exactly the right words at the right time ? mixing SRS reviews with one fresh new word to keep growth sustainable.
Words evolve through 5 mastery levels: Seedling ? Sprout ? Sapling ? Tree ? Ancient Oak. Each level requires deeper recall challenges. Real knowledge, earned naturally.
Export vocabulary sets, challenge friends in live duels, and showcase your growing Garden to the world. Your garden is your proof of mastery.
Start planting your first words today. No credit card required.