# SkyPath > Free Android VPN and privacy/network diagnostic tools. One-tap WireGuard VPN with no account and no logs, plus browser-based IP, DNS, WebRTC, and VPN leak tests. SkyPath is a privacy platform: a free VPN for Android and a set of web tools that explain what they find. The VPN app and web tools work independently. ## Product - [Home](https://skypath.cloud/): Free Android VPN — why SkyPath, setup steps, what a VPN does and does not do, comparison, FAQ, and download. - [Privacy & Network Tools](https://skypath.cloud/tools): Catalog of free browser-based privacy and network diagnostic tools, plus how the tools work and a tools FAQ. - [Learn](https://skypath.cloud/learn): Plain-language guides with diagrams for every tool. ## Privacy Tools - [What Is My IP Address](https://skypath.cloud/tools/what-is-my-ip): See your public IP address, location, and ISP at a glance. Guide: [What is a public IP address?](https://skypath.cloud/learn/what-is-my-ip) - [DNS Leak Test](https://skypath.cloud/tools/dns-leak-test): Resolver-trace DNS leak check — shows which DNS resolver IPs queried a unique SkyPath hostname. Guide: [What is a DNS leak?](https://skypath.cloud/learn/dns-leak-test) - [WebRTC Leak Test](https://skypath.cloud/tools/webrtc-leak-test): Detect if WebRTC exposes your real local IP address. Guide: [What is a WebRTC leak?](https://skypath.cloud/learn/webrtc-leak-test) - [VPN Detection Test](https://skypath.cloud/tools/vpn-detection-test): Check whether your connection appears as a VPN or proxy. Guide: [How websites detect a VPN](https://skypath.cloud/learn/vpn-detection-test) - [Browser Fingerprint Test](https://skypath.cloud/tools/browser-fingerprint-test): See how identifiable your browser looks from local fingerprint signals. Guide: [What is a browser fingerprint?](https://skypath.cloud/learn/browser-fingerprint-test) - [VPN Leak Report](https://skypath.cloud/tools/report): Combined IP, DNS, WebRTC, and IPv6 leak check with optional VPN-off baseline compare. ## Network Tools - [IP Geolocation Lookup](https://skypath.cloud/tools/ip-geolocation): Look up country, region, city, and network for any IP. Guide: [How IP geolocation works](https://skypath.cloud/learn/ip-geolocation) - [Port Checker](https://skypath.cloud/tools/port-checker): TCP port checks with scan profiles and security notes. Guide: [What is an open TCP port?](https://skypath.cloud/learn/port-checker) - [UDP Port Checker](https://skypath.cloud/tools/udp-port-checker): Real UDP port checks from SkyPath’s Probe (DNS, VPN, VoIP, and more). Guide: [Why UDP ports are different](https://skypath.cloud/learn/udp-port-checker) - [Ping Test](https://skypath.cloud/tools/ping-test): ICMP latency from SkyPath’s Probe network. Guide: [What ping actually measures](https://skypath.cloud/learn/ping-test) - [Traceroute](https://skypath.cloud/tools/traceroute): Hop-by-hop path from SkyPath’s Probe network. Guide: [What traceroute shows](https://skypath.cloud/learn/traceroute) - [DNS Checker](https://skypath.cloud/tools/dns-checker): Compare public resolver answers for a domain and record type. Guide: [What DNS records tell you](https://skypath.cloud/learn/dns-checker) ## API - [Caller IP lookup](https://skypath.cloud/api/v1/ip): JSON geolocation for the requesting client IP (powers SkyPath tools). - [Any IP lookup](https://skypath.cloud/api/v1/ip/8.8.8.8): JSON geolocation for a specific IP address (`/api/v1/ip/{address}`). - [Port check](https://skypath.cloud/api/v1/port?host=example.com&port=443&protocol=tcp): JSON TCP port status for a public host. - [DNS check](https://skypath.cloud/api/v1/dns?name=example.com&type=A): Multi-resolver DNS compare via SkyPath edge. - [Probe health](https://skypath.cloud/api/v1/net/health): Health check for network Probe (proxied). - [API health](https://skypath.cloud/api/v1/health): Health check for the edge API. ## Agent discovery - [AI catalog](https://skypath.cloud/.well-known/ai-catalog.json): Agentic Resource Discovery manifest (also at `/.well-known/ard.json`). - [Network tools API for agents](https://skypath.cloud/agents/network-tools.md): How to call the public IP, port, and DNS JSON API. ## Optional - [Privacy Policy](https://skypath.cloud/privacy): How SkyPath handles data for the VPN app and web tools. - [Terms of Service](https://skypath.cloud/terms): Terms for using SkyPath VPN and web tools. - [Sitemap](https://skypath.cloud/sitemap.xml): Machine-readable list of public pages.