All Tools
Every DigiMetrics Hub tool in one place — search, browse by category, or jump to a featured tool. All free, all instant, no signup required.
Where to start
If you work on infrastructure or security, start with our specialist tools: decode and inspect tokens with the JWT decoder, map an IP back to its hostname with the reverse DNS lookup, audit response headers and security policies with the HTTP headers checker, find out whether a mail server is flagged with the IP blacklist checker, and see exactly what trackers can read about your device with the browser fingerprint checker.
Want the background first? Read what browser fingerprinting is and why a VPN doesn't stop it, how to encrypt your internet traffic, the best privacy browsers in 2026, and how to remove your personal information from data broker sites.
⭐ Featured Tools
IP Lookup
Look up any IP address and find its location, ISP, timezone and network details for free.
DNS Lookup
Free DNS lookup tool: query A, AAAA, MX, CNAME, TXT, NS and SOA records for any domain instantly and see exactly what public DNS resolvers return.
Internet Speed Test
Test your internet download and upload speed instantly. Free online speed test, no signup required.
Password Generator
Generate strong, secure random passwords instantly. Free password generator with custom options.
SSL Checker
Check SSL certificate validity, issuer, and expiry date for any website. Free online SSL checker.
SEO Analyzer
Analyze any website's SEO score, meta tags, headings, canonical and Open Graph tags, and get fixes ranked by impact.
Hashtag Generator
Generate the best hashtags for any social media platform instantly using AI. Free with a DigiMetrics Hub account.
JSON Formatter
Format, validate and beautify JSON data instantly. Free online JSON formatter, no signup needed.
IP Lookup
Look up any IP address and find its location, ISP, timezone and network details for free.
DNS Lookup
Free DNS lookup tool: query A, AAAA, MX, CNAME, TXT, NS and SOA records for any domain instantly and see exactly what public DNS resolvers return.
Internet Speed Test
Test your internet download and upload speed instantly. Free online speed test, no signup required.
Password Generator
Generate strong, secure random passwords instantly. Free password generator with custom options.
SSL Checker
Check SSL certificate validity, issuer, and expiry date for any website. Free online SSL checker.
SEO Analyzer
Analyze any website's SEO score, meta tags, headings, canonical and Open Graph tags, and get fixes ranked by impact.
Hashtag Generator
Generate the best hashtags for any social media platform instantly using AI. Free with a DigiMetrics Hub account.
JSON Formatter
Format, validate and beautify JSON data instantly. Free online JSON formatter, no signup needed.