A transparent overlay that shows vocabulary while you play games, watch movies, or work. Spaced repetition makes words stick.
Everything you need to build unstoppable vocabulary
Words appear on top of any application: games, movies, browser. Non-intrusive, transparent, and click-through.
SM-2 algorithm schedules reviews at optimal intervals. Learn faster and remember longer with science-backed timing.
4,400 curated words from A1 Beginner to C2 Proficiency. Create custom libraries with auto-translation.
Multiple-choice challenges to learn new words fast. Answer correctly twice and the word is marked as learned.
Classic flip cards with smart scheduling. Rate your confidence and the algorithm adapts to your pace.
Hear every word spoken aloud with native-quality TTS. Auto-speak in overlay or trigger with a global hotkey.
All plans unlock the full Envyo experience