All utility tools process your data entirely in your browser. No inputs or files are ever sent to a server.
Fast, minimal, zero-config utilities built to help you ship code and run your day-to-day work with less friction.
Code formatters, converters, validators, and generators.
Docker, Kubernetes, CI/CD, and infrastructure helpers.
Encryption, password tools, JWT, and security checkers.
IP tools, DNS lookup, URL utilities, and network testing.
Sprint calculators, time zone helpers, and productivity tools.
Browse every tool across all categories in one place.
2 tools available
Calculate subnet details from an IP address and CIDR prefix or subnet mask.
Query DNS records for any domain name, displaying A, AAAA, CNAME, MX, TXT, NS, and SOA records.