🔒 Security Tools

🔐

Password Generator

Generate strong, random and secure passwords in one click.

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🔒

Password Strength Checker

Test how strong your password is — scores length, complexity and entropy.

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🔐

Bcrypt Hash Generator

Hash and verify passwords with bcrypt. Runs entirely in your browser.

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🔑

Random Token Generator

Generate cryptographically secure random tokens in hex, base64 or alphanumeric.

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🔏

File Checksum Verifier

Calculate and verify MD5, SHA-1, SHA-256 and SHA-512 checksums for any file.

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🔐

HMAC Generator

Generate HMAC signatures using SHA-256, SHA-512 and other algorithms.

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🔑

TOTP / 2FA Code Generator

Generate and verify TOTP / 2FA codes compatible with Google Authenticator.

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🗝️

RSA Key Pair Generator

Generate RSA public/private key pairs in PEM format in your browser.

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📜

SSL Certificate Decoder

Paste a PEM certificate and inspect its subject, issuer, expiry and SANs.

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🎫

JWT Generator & Signer

Create and sign JSON Web Tokens with HS256/RS256 and custom claims.

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💻

SSH Key Generator

Generate RSA and Ed25519 SSH key pairs for server authentication in your browser.

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🛡️

Data Breach Checker

Check if an email or password has appeared in a known data breach via HIBP.

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🔒

Secure Note Sharer

Encrypt a private note and share it via a one-time self-destructing link.

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🧪

XSS Payload Tester

Encode, decode and test XSS payloads for security research and education.

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