HybridWASM in-browser with a server fallback

Internet Speed Test

Measure your connection’s ping, download, and upload speed.

HybridWASM in-browser with a server fallback

Ping / Latency Check

Check round-trip latency to a hostname or URL.

ServerNeeds a server round-trip

My IP Address / Geolocation

See your public IP address and approximate geolocation.

ClientRuns entirely in your browser

DNS Lookup

Look up A, AAAA, CNAME, MX, TXT, NS, SOA, and CAA records for a hostname.

ServerNeeds a server round-trip

Whois Lookup

Look up domain registration details: registrar, status, nameservers, and dates.

ServerNeeds a server round-trip

Port Checker

Check whether a common port is open on a host.

ServerNeeds a server round-trip

HTTP Header Inspector

Inspect response headers, status code, and redirects for any URL.

ServerNeeds a server round-trip

Website Uptime Checker

Check whether a website is currently reachable, its status code, and response time.

ClientRuns entirely in your browser

User-Agent Parser

Parse a User-Agent string into browser, OS, device, and engine details.

ClientRuns entirely in your browser

Download Time Calculator

Estimate download time from a file size and connection speed.