Password Strength Checker
Estimate password strength, entropy, and improvement suggestions locally.
Security Tools
Check passwords, generate safe tokens, build security headers, and clean sensitive text.
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Start with these security tools.
Random PIN Generator
Generate random numeric PINs with configurable length and quantity.
Entropy Calculator
Estimate entropy for custom character sets and token lengths.
Hash Comparison Tool
Compare two hashes or tokens safely after trimming whitespace.
UUID Validator
Validate UUID strings and identify common UUID versions.
JWT Expiry Checker
Decode JWT expiry and issued-at timestamps without verifying the signature.
CSP Header Builder
Build a Content Security Policy header from common directive options.
Permissions Policy Builder
Generate Permissions-Policy headers to limit browser features.
All 15 tools
Browse every security tools.
Password Strength Checker
Estimate password strength, entropy, and improvement suggestions locally.
Security ToolsRandom PIN Generator
Generate random numeric PINs with configurable length and quantity.
Security ToolsJWT Expiry Checker
Decode JWT expiry and issued-at timestamps without verifying the signature.
Security ToolsCSP Header Builder
Build a Content Security Policy header from common directive options.
Security ToolsPermissions Policy Builder
Generate Permissions-Policy headers to limit browser features.
Security ToolsReferrer Policy Builder
Generate Referrer-Policy header values with short explanations.
Security ToolsSecurity Headers Checklist Generator
Generate a copyable checklist of recommended website security headers.
Security ToolsSRI Hash Generator
Generate SHA-384 Subresource Integrity hashes from pasted asset content.
Security ToolsBasic URL Safety Checker
Flag common suspicious URL patterns without sending the URL to any server.
Security ToolsPII Redactor
Redact emails, phone numbers, and long numeric identifiers from pasted text.
Security Tools
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About Security Tools
ConvertA2Z keeps security tools simple, fast, and mobile-friendly. Each live tool is built around a focused workflow, clear input fields, visible output actions, and related tools so users can move to the next task without searching again.
More advanced server-side conversion, OCR, AI, and media processing features can be added in later phases after backend processing and file retention policies are finalized.