Public IP, local/private IP best-effort, ASN, provider, latency dots, VPN / Proxy likelihood, DNS summary.

Check an IP, website, or DNS target with PTR, provider, ASN, country, records, and ownership context.

Native embedded browser speed test with local ping, download, and upload probes.

Compatibility page; site diagnostics are grouped in Lookup and port checks in IP Tools.

Generate secure random passwords locally in the browser with copy and regenerate actions.

Generate a QR code locally from text or a link, then download it as PNG.

One page for IPv4 subnet calculation, subnet aggregation, and route conversion.