Network Tools
Network diagnostic tools for IP lookup, ping, port checking, WHOIS queries and SSL certificate verification.
Network Tools
Network diagnostic tools for IP lookup, ping, port checking, WHOIS queries and SSL certificate verification.
IP Address Lookup Tool
Free online IP address lookup tool. Instantly find your public IP address and geolocation info including country, city, and ISP.
LAN File Transfer
Free online LAN file transfer using WebRTC peer-to-peer sharing. Send files and text between devices on the same network without uploading to a server.
Port Check Tool
Free online port checker. Test open ports on any IP address or domain, run batch checks, and view response times in your browser.
Whois Lookup
Free online Whois domain lookup. Check registrar details, registration dates, expiration dates, DNS servers, and domain status for global TLDs.
SSL Certificate Checker
Free online SSL certificate checker. Verify SSL/TLS validity, expiration date, certificate chain, domain match, and HTTPS configuration issues.
Ping Test Tool
Free online ping test tool. Check server or domain connectivity, latency, packet loss, average response time, and min/max statistics.
WebSocket Test Tool
Free online WebSocket connection test tool. Send and receive WebSocket messages, JSON formatting, real-time debugging. Runs locally in your browser for privacy.
What you can do here
Network Tools brings together 7 focused browser tools for everyday work. The tools on this page are grouped by task so you can move from discovery to action without opening several separate websites.
Most tools run directly in your browser, which helps keep pasted text, code, files, and generated results on your own device whenever the tool does not require a server-side check.
Common use cases
- Quickly choose the right network tools tool from a single page.
- Handle related tasks such as IP Address Lookup Tool, LAN File Transfer, Port Check Tool without changing context.
- Bookmark the category page as a compact toolbox for repeated daily workflows.
FAQ
Are these network tools tools free?
Yes. The tools listed on this page are available online without requiring a subscription.
Do I need to install anything?
No. Open the tool in your browser and use it directly on desktop, tablet, or mobile.
Which tool should I start with?
Start with the card that matches your current task. Each card links to a dedicated page with the controls, examples, and usage notes for that tool.