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Encryption, hashing, and security header tools
No signup or downloads required. Start using tools immediately.
All processing happens locally in your browser. Your data is never sent to servers.
No hidden costs, premium tiers, or feature limitations. Everything is free forever.
Encrypt and decrypt text using AES-256-GCM with PBKDF2 key derivation — entirely in your browser.
Generate HMAC-SHA256 and HMAC-SHA512 message authentication codes for API signing and webhook verification.
Build Content Security Policy headers to protect against XSS and injection attacks with a visual editor.
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.