Your one-stop technical toolbox

Free online tools for IT pros, sysadmins and developers. DNS, SSL, security, networking and more — no login required.

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Password generators, hash tools, JWT decoder and security utilities.

JSON formatter, Base64, URL encode, regex tester and developer utilities.

DNS lookups, WHOIS, SPF, DKIM, DMARC and domain expiry checks.

IP lookup, CIDR calculator, subnet tools, port checker and traceroute.

HTTP headers, SSL checker, redirect tracer and website status checks.

Email header analysis, SPF/DMARC generators, blacklist checks and SMTP tests.

Timestamp converter, QR codes, random generators and test data tools.

Operational script library split into MSP scripts, Linux scripts, and Windows scripts.

Shorten any link in one click. Links expire after 24 hours — need custom aliases?