Tools
Generate a SHA-512 hash of any text, computed locally in your browser using the Web Crypto API.
Estimate the maturity value of a monthly SIP investment, directly in your browser.
Turn a list of URLs into a valid sitemap.xml file — computed locally in your browser.
Calculate the slope and line equation between two points, directly in your browser.
Extract a page range from a PDF into a new file, directly in your browser.
Generate synthetic SQL INSERT statements for MySQL or PostgreSQL from a table/column definition — a code generator only.
Format, beautify, validate and minify SQL online directly in your browser. Fast, private and free — your SQL never leaves your device and is never executed.
Check a domain’s SSL/TLS certificate — issuer, validity dates, days remaining, and the domains it covers.
Check sunrise, sunset, and day length for any city, today and for the week ahead.
Convert temperature between Celsius, Fahrenheit, and Kelvin instantly, calculated locally in your browser.