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🔐 Security & Encoding · 21 Tools · Free · No Signup

Security & Encoding

Password generators, hash functions, encoding tools, and security utilities. All running client-side in your browser.

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Featured Security & Encoding

Top Picks
⚙️
Enigma Machine Emulator
Simulate the WWII Enigma cipher machine. Configure rotors, plugboard, and reflector to encode and decode secret messages.
Featured New →
🔒
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
Featured Popular →
🎫
JWT Decoder
Decode and inspect JSON Web Tokens to view header, payload, and signature.
Featured Popular New →
🔑
Password Generator
Generate cryptographically secure random passwords with custom length and character options.
Featured Popular →
All

All Security & Encoding

21 tools
⚙️
Enigma Machine Emulator
Simulate the WWII Enigma cipher machine. Configure rotors, plugboard, and reflector to encode and decode secret messages.
Featured New →
🔒
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
Featured Popular →
🎫
JWT Decoder
Decode and inspect JSON Web Tokens to view header, payload, and signature.
Featured Popular New →
🔑
Password Generator
Generate cryptographically secure random passwords with custom length and character options.
Featured Popular →
📥
Base64 Decode
Decode Base64 encoded strings back to plain text or binary data.
Popular →
📤
Base64 Encode
Encode any text or data to Base64 format. Supports full UTF-8 encoding.
Popular →
🛡️
Password Strength Checker
Analyze password strength with entropy calculation and detailed security feedback.
Popular New →
🧮
SHA256 Generator
Compute SHA-256 hash for data integrity verification and security.
Popular →
🆔
UUID Generator
Generate RFC 4122 compliant UUIDs (v4) for unique identifiers.
Popular →
🗝️
API Key Generator
Generate random API keys and secret tokens with configurable formats.
New →
🔐
Basic Auth Generator
Generate HTTP Basic Authentication headers from username and password.
New →
🔏
HMAC Generator
Generate HMAC authentication codes using SHA-256 or SHA-512 with a secret key.
New →
📋
JWT Parser
Parse JWT tokens with detailed claim analysis and expiration checking.
New →
🧮
MD5 Generator
Compute MD5 hash from text input. Useful for checksums and legacy compatibility.
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📝
Passphrase Generator
Generate memorable yet secure passphrases using random word combinations.
New →
🎲
Random Token Generator
Generate cryptographically secure random tokens in hex, base64, or alphanumeric format.
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🧮
SHA1 Generator
Compute SHA-1 hash from text input using the Web Crypto API.
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SHA512 Generator
Compute SHA-512 hash for maximum security hash verification.
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🏷️
Slug Generator
Convert text to URL-friendly slugs for SEO-optimized web addresses.
New →
🔓
URL Decode
Decode URL-encoded (percent-encoded) strings back to readable text.
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🔗
URL Encode
Encode text for safe use in URLs using percent-encoding.
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