Simple tools for the everyday internet.
Fast, free online tools for checking websites, networks, domains, data and more.
Popular Tools
Measure browser download speed, upload speed, and latency using a lightweight local test.
Open toolReveal your public IP and key browser details while keeping the process privacy-friendly.
Open toolInspect A, AAAA, MX, CNAME, TXT, NS, SOA, and CAA records for a domain.
Open toolCheck the HTTP response for a URL and review the status, server, and redirect chain.
Open toolTest if a site is reachable and quickly review the response status and timing.
Open toolAnalyze a public website's SEO, technical health, security headers, performance signals, and accessibility basics.
Open toolReview certificate validity, issuer, SAN entries, subject data, and remaining validity time.
Open toolValidate, format, minify, copy, and download JSON with a quick browser-based parser.
Open toolBrowse All Tools
Speed, DNS, IP, latency, and network diagnostics.
Check status, headers, SSL, and domain health.
JSON, encoding, UUIDs, regex, and timestamps.
Passwords, QR, text tools, color conversion, and more.