Tool library
All 33 free XSular tools — open any utility directly or read the matching tutorial for step-by-step explanations.
Blog
Practical articles on writing, development, design, and productivity — each tied to a free XSular tool you can use right away.
Calculate your exact age in years, months, and days from your date of birth. Discover your zodiac sign, Chinese zodiac animal, and next birthday countdown.
Convert between 150+ world currencies using live mid-market exchange rates. Understand exchange rate mechanics and avoid hidden conversion fees.
Learn when and how to spell out numbers as words for checks, legal documents, and formal writing. Convert numbers to words in 30+ languages instantly.
Stop struggling with mental math and manual formulas. Learn how to convert length, weight, volume, and temperature flawlessly using an online unit converter.
