Security Tools

8 free tools. Runs in your browser where possible — no data sent to servers.

Password Generator

Cryptographically secure passwords with custom length and character sets

Hash Generator

SHA-256, SHA-512 and more — hash any text using the Web Crypto API

Base64 Encoder / Decoder

Encode plain text to Base64 or decode Base64 strings. Supports UTF-8

JWT Decoder

Inspect JWT header, payload, claims, and expiration — token stays in your browser

CVE Lookup

Search the NIST NVD for vulnerabilities — CVSS score, severity, references

IP Reputation Check

Abuse score, Tor/proxy/hosting detection, and network info for any IP

HTTP Headers Checker

Inspect response headers, status codes, and audit missing security headers

SSL Certificate Checker

Verify TLS cert validity, expiry, issuer, SANs, protocol, and cipher suite