Network diagnostics and cryptography utilities for technical users. Fast, private, no account needed.
IP Checker
Detect your public IP, geolocation, ISP, browser and OS — with LAN detection via WebRTC and a downloadable HTML report.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, SHA3-256 and SHA3-512 hashes simultaneously from any text input.
EML Security Analyzer
Upload an EML file and get a full security investigation — authentication (SPF/DKIM/DMARC), routing, URLs, attachments and risk scoring. Generates a PDF report. 100% browser-side.