Comprehensive on-demand OSINT to analyze a website's security, architecture, and tech stack.
34.6k stars2.8k forksMITlast commit Actively maintained
3 self-hosted Ping.eu Port Check alternatives
Web-based diagnostic tool that tests whether a specified TCP or UDP port on a host is reachable from the public internet. Reports connection results to assist troubleshooting of firewall/NAT rules and remote service availability.
Alternatives to Ping.eu Port Check
MyIP (IPCheck.ing) is an open-source web IP toolbox that detects local/public IPs, runs DNS leak and WebRTC checks, speed/latency/MTR tests, availability and whois lookups.
11.8k stars1.2k forksMITlast commit Actively maintained
Open-source API and web interface to test TCP port availability for hostnames and IPs. Docker-ready, minimal dependencies, and exposes Prometheus metrics for monitoring.
195 stars8 forksGPL-3.0last commit Actively maintained
What replacing Ping.eu Port Check actually involves
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 3 of 3 shipped a commit in the last six months. Licences in this list: MIT, GPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Network Security (VPN, Firewall, WAF).
