Developer & Security Tools
Debug JWTs, generate hashes, passwords, cron jobs, test regex, and share files P2P. 100% private, client-side browser tools. No document uploads, no account required, completely free.
All Developer & Security Tools(7)
P2P File Share
Direct browser-to-browser file sharing via WebRTC — end-to-end encrypted (AES-256-GCM) with no cloud limits.
JWT Decoder
Decode and inspect JSON Web Token headers, payload claims, and expiry timestamps with zero server logging.
Hash Generator
Calculate SHA-256, MD5, SHA-512, and SHA-1 cryptographic checksums to verify file integrity.
Password Generator
Generate high-entropy random passwords and multi-word passphrases with custom character sets.
cURL Converter
Convert raw cURL terminal commands into ready-to-use Python Requests, JavaScript Fetch, and Axios code.
Cron Builder
Build recurring crontab expressions visually with plain-English human translations and schedule previews.
Regex Tester
Test regular expressions in real-time with capture group inspection, match count, and substitution previews.