🔐 Security Tools
Password generators and strength checks, hash generators and privacy-first utilities — everything runs locally.
7 working tools in this category · 57,769 tools platform-wide
Popular Security Tools
Password Generator
Generate strong random passwords with the Web Crypto API — choose length and character sets.
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Hash Generator
Generate SHA-1, SHA-256 and SHA-512 hashes of text using the Web Crypto API.
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Password Strength Checker
Check password strength locally using length, character variety and common-password patterns, with an entropy estimate. Never submit real passwords to any online tool you do not trust — this one runs only in your browser.
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MD5 Generator
Generate the MD5 hash of any text with a full RFC 1321 implementation in your browser. For checksums and legacy systems — never for passwords.
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SHA-256 Generator
Generate a SHA-256 hash using the Web Crypto API in your browser.
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SHA-512 Generator
Generate a SHA-512 hash using the Web Crypto API in your browser.
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SHA-1 Generator
Generate a SHA-1 hash in your browser. SHA-1 is deprecated for signatures — provided for checksums and legacy compatibility.
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Security Tools — FAQs
Are these security tools free?
Yes, basic use is free and does not require an account.
Is my data private?
Browser-based tools process everything on your device. Any tool that needs a server or external service states that on its own page.
Authoritative resources
- OWASP — The Open Worldwide Application Security Project — password and hashing guidance.
- NIST Digital Identity Guidelines — NIST's guidance on passwords and authentication.