Explore Other Categories

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

Business Days Calculator

Calculate business days between dates excluding weekends and holidays. Add or subtract working days from a date with our free business days calculator.

Datetime

Performance & Heuristics

Analyze website performance and Core Web Vitals heuristics. Measure TTFB, page size, render-blocking resources, image optimization, compression, and more without running Lighthouse.

Developer World

CIDR to IP Range

Convert a CIDR notation to an IP address range, displaying the start and end IP addresses with our free CIDR to range converter.

Sysops

WHOIS Lookup

Free WHOIS lookup tool to check domain registration, expiry dates, nameservers and registrar information for any domain name.

Network