Security & Privacy Tools
Security tools that are safe to use: secret scanning, API key detection, JWT analysis, certificate handling, and key generation. All data stays in your browser — nothing uploaded.
13 tools — All free, no sign-up, runs entirely in your browser.
.env Secret Scanner
Scan .env files and code for exposed API keys, passwords, and tokens.
API Key Detector
Detect exposed API keys from 15+ providers in source code.
JWT Vulnerability Analyzer
Decode JWT tokens and check for security vulnerabilities.
Secrets Redactor
Auto-redact API keys, tokens, and passwords from code and logs.
SSL Certificate Decoder
Decode PEM X.509 certificates and view all fields.
Certificate Chain Validator
Validate SSL/TLS certificate chain order and expiration.
CSR Generator
Generate Certificate Signing Requests with RSA keys in browser.
SSH Key Generator
Generate RSA and ECDSA SSH keypairs in your browser.
PGP Key Generator
Generate RSA key pairs for encryption and signing in browser.
Password Entropy Visualizer
Visual breakdown of password strength with entropy and crack time.
RSA Key Generator
Generate RSA public/private key pairs for encryption.
OAuth Token Debugger
Decode and inspect OAuth tokens for debugging auth flows.
Test Credit Card Numbers
Reference list of test credit card numbers for payment testing.