Security
Encryption, hashing, and security header tools
All tools in this category are 100% free, work directly in your browser, and require no registration. Your data stays private and secure - nothing is uploaded to external servers.
Instant Access
No signup or downloads required. Start using tools immediately.
Privacy First
All processing happens locally in your browser. Your data is never sent to servers.
Always Free
No hidden costs, premium tiers, or feature limitations. Everything is free forever.
AES Encryption / Decryption
Encrypt and decrypt text using AES-256-GCM with PBKDF2 key derivation — entirely in your browser.
HMAC Generator
Generate HMAC-SHA256 and HMAC-SHA512 message authentication codes for API signing and webhook verification.
CSP Generator
Build Content Security Policy headers to protect against XSS and injection attacks with a visual editor.
Security Headers Generator
Generate HSTS, X-Frame-Options, X-Content-Type-Options, Permissions-Policy, and more for your server.
JWT Generator & Decoder
Build, sign, and decode JSON Web Tokens (JWT) with HS256/HS512. Inspect header, payload, and expiry.
Password Hash Generator
Generate SHA-256, SHA-384, SHA-512 hashes for passwords and text with optional salt. Verify hashes instantly.
About Security
Our security collection provides powerful, browser-based utilities designed for efficiency and ease of use. Each tool is carefully crafted to solve specific problems while maintaining our core principles of privacy, speed, and accessibility.
Whether you're a professional, student, or casual user, these tools are built to work seamlessly across all devices without requiring installation, registration, or payment. All processing happens locally in your browser, ensuring your data remains completely private and secure.
We continuously update and expand our tool collection based on user feedback and emerging needs. If you have suggestions for new security tools, we'd love to hear from you.