Security Tools
For developers and security professionals working with cryptographic hashes, authentication tokens, secure credential generation, and data encoding.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
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Password Generator
Generate strong random passwords with configurable length and character sets.
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JWT Decoder
Decode JWT header and payload instantly — inspect claims, expiry, and algorithm in your browser.
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Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to plain text instantly.
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Robots.txt Tester
Validate your robots.txt syntax, test URL rules, and generate a clean robots.txt file instantly.
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Email Authentication Checker
Check SPF, DKIM, and DMARC records for any domain instantly. Diagnose email deliverability issues in your browser.
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Security Headers Analyzer
Check which HTTP security headers a website is sending and get a clear pass/fail score for each one.
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