SuperCali is a vocabulary builder designed for general English learners, professionals, and exam-preparing students who want to expand their word power. Rich corpus of 20,000+ words with expert-crafted examples, organized across CEFR levels.
• Choose word packs tailored to your goals — General or Advanced English, IELTS, GRE and more
• Create your own custom word packs with words in daily life
• Review using spaced repetition (SM-2) that adapts to your memory
• Play engaging word games
