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Free Online Security Tools

Security-focused tools for SSL/TLS, passwords, tokens, and encoding that run entirely in your browser.

CSR + SSL/TLS100% PrivateCrypto-SecureNo TransmissionFree ForeverNo Sign-up

CSR Generator

Generate SSL/TLS certificate signing requests and private keys locally in your browser with SAN validation, RSA/ECDSA keys, and OpenSSL command previews.

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Password Generator

Generate cryptographically secure random passwords with a visual strength meter, crack-time estimate, entropy calculation, and one-click presets for PINs, passphrases, and maximum-security keys.

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SEC

Password Strength Checker

Check password strength locally with entropy, crack-time estimates, pattern warnings, suggestions, and a strong password generator.

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Why Use ToolsMint Security Tools?

100% Free Forever

All tools are completely free with no daily limits, no watermarks, and no premium tiers. Use as much as you want.

Complete Privacy

Everything runs in your browser using client-side JavaScript. Your data never leaves your device — no uploads, no server processing.

No Signup Required

Start using any tool instantly. No accounts, no email verification, no passwords to remember.

Works on Any Device

Responsive design works perfectly on desktop, tablet, and mobile. All you need is a modern web browser.

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