Explore Other Categories

Discover tools from different categories to expand your toolkit beyond Math.

Parse and analyze email headers to trace delivery paths, verify SPF/DKIM/DMARC authentication, and detect phishing attempts.

Calculate linear regression with slope, intercept, correlation, and R-squared values

Calculate what time it was a specific number of minutes ago. Great for tracking when events occurred based on elapsed minutes.

Calculate your ovulation date and fertile window based on your menstrual cycle. Free ovulation tracker for conception planning and family planning.