Grammar Checker
Paste English text to catch common grammar slips like a/an mix-ups.
You might also find these useful
Typing PracticeType the sentence shown to measure your speed (WPM) and accuracy.
Algorithm GlossaryLook up common programming and algorithm terms with plain-language explanations.
FlashcardsFlip through flashcards to test your recall — shuffle for a fresh order anytime.
Phrase ComparisonSee how a common phrase is said in all 10 supported languages, side by side.