🔐 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 PicksEnigma Machine Emulator
Simulate the WWII Enigma cipher machine. Configure rotors, plugboard, and reflector to encode and decode secret messages.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
JWT Decoder
Decode and inspect JSON Web Tokens to view header, payload, and signature.
Password Generator
Generate cryptographically secure random passwords with custom length and character options.
All
All Security & Encoding
21 toolsEnigma Machine Emulator
Simulate the WWII Enigma cipher machine. Configure rotors, plugboard, and reflector to encode and decode secret messages.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
JWT Decoder
Decode and inspect JSON Web Tokens to view header, payload, and signature.
Password Generator
Generate cryptographically secure random passwords with custom length and character options.
Base64 Decode
Decode Base64 encoded strings back to plain text or binary data.
Base64 Encode
Encode any text or data to Base64 format. Supports full UTF-8 encoding.
Password Strength Checker
Analyze password strength with entropy calculation and detailed security feedback.
SHA256 Generator
Compute SHA-256 hash for data integrity verification and security.
UUID Generator
Generate RFC 4122 compliant UUIDs (v4) for unique identifiers.
API Key Generator
Generate random API keys and secret tokens with configurable formats.
Basic Auth Generator
Generate HTTP Basic Authentication headers from username and password.
HMAC Generator
Generate HMAC authentication codes using SHA-256 or SHA-512 with a secret key.
JWT Parser
Parse JWT tokens with detailed claim analysis and expiration checking.
MD5 Generator
Compute MD5 hash from text input. Useful for checksums and legacy compatibility.
Passphrase Generator
Generate memorable yet secure passphrases using random word combinations.
Random Token Generator
Generate cryptographically secure random tokens in hex, base64, or alphanumeric format.
SHA1 Generator
Compute SHA-1 hash from text input using the Web Crypto API.
SHA512 Generator
Compute SHA-512 hash for maximum security hash verification.
Slug Generator
Convert text to URL-friendly slugs for SEO-optimized web addresses.
URL Decode
Decode URL-encoded (percent-encoded) strings back to readable text.
URL Encode
Encode text for safe use in URLs using percent-encoding.
Text & Writing Tools
32 tools — Text manipulation, formatting, counting, and conversion tools for writ...
Developer Tools
37 tools — Code formatting, validation, conversion, and developer productivity to...
Math & Calculators
22 tools — Mathematical calculations, unit conversions, financial calculators, an...
Generators & Utilities
20 tools — Random generators, fake data creators, and utility tools for various p...
Design & Visual Tools
28 tools — Color tools, CSS generators, and visual design utilities for web devel...
Productivity & Daily Tools
22 tools — Personal productivity tools, timers, planners, and organizational util...
Network & Web Utilities
15 tools — Browser information, network utilities, and web development testing to...
Fun & Interactive Games
37 tools — Browser-based games, tests, and interactive challenges. All run locall...
Thinking Games
60 tools — Strategy, logic, and puzzle games to challenge your mind. All games ru...
File Conversion
50 tools — Convert images, documents, data and media locally in your browser. No ...
Finance & Budget
8 tools — Financial calculators, budget planners, investment tools, and money ut...
Music & Audio
8 tools — Metronome, instrument tuner, chord generator, and music theory tools. ...
Health & Fitness
9 tools — Health calculators, fitness tools, and wellness utilities to help you ...
Food & Nutrition
6 tools — Cooking measurements, nutrition calculators, diet planning tools, and ...
Career & Business
5 tools — Salary tools, invoice generators, freelance calculators, and business ...
Travel & Geography
5 tools — Time zones, jet lag calculators, travel budgets, and geography tools f...
Home & Life
4 tools — Home improvement calculators, electricity costs, paint estimators, and...
Mindfulness & Wellness
4 tools — Meditation timers, breathing exercises, mood tracking, and wellness to...
Parenting & Kids
4 tools — Pregnancy calculators, baby sleep schedules, child growth tracking, an...
Israeli Finance
4 tools — Israeli tax calculators, net salary (neto/bruto), Bituach Leumi, and l...
Ecology & Environment
4 tools — Carbon footprint, water usage, energy savings, and sustainability calc...
Creativity & Arts
4 tools — Story generators, color tools, writing aids, and creative prompts for ...
Learning & Academia
5 tools — GPA calculators, grade converters, study schedules, and academic tools...