Tools
Fast, clean tools for studying. Everything runs locally in your browser.
Flashcards
Flashcards
Paste a list, shuffle it, and drill. Optional spaced repetition delay + right/wrong tracking.
Pomodoro
Pomodoro Timer
Custom work/break cycles with a smooth animated progress ring.
Checklist
Study Checklist
Quick to-do list for study sessions. Saved locally (no account).
Converter
Unit Converter
Convert common units for physics & chemistry (length, mass, time, temperature, amount).
Writing
Word Counter
Counts words, characters, sentences, and estimated reading time.