Technical Guides & Developer Resources
Practical explanations and free tools. Stay informed and improve your workflow.
Databases
Feb 6, 20267 minUltimate UUID Guide 2026: Is It Time to Ditch UUID v4 for v7?
Modern databases are changing. Discover why the new time-ordered UUID v7 standard is replacing the classic v4 and when you should migrate.
Read more- Feb 6, 202622 min
The Ultimate UTM Naming Convention Guide for 2026
Stop the chaos in Google Analytics. Learn UTM naming best practices, avoid the social vs social-media trap, and use a consistent convention that scales across teams and campaigns.
UTM Link BuilderRead more - Feb 6, 20265 min
Local-First Security in 2026: Why Your Tools Must Not Touch the Cloud
In an era of massive leaks, browser-based (Client-Side) processing is not just a perk, it's a necessity. Discover why generating passwords and hashes locally is the gold standard.
Read more - Feb 6, 202615 min
JWT vs OAuth vs Session: The Ultimate Authentication Guide 2026
Confused between Tokens, Cookies, and OAuth2? This technical guide breaks down when to use each method, how to implement Refresh Tokens, and how to secure your APIs against common attacks.
Read more - Feb 6, 202618 min
How to Secure Your REST API in 2026: Complete Cybersecurity Guide
Protect your backend against the OWASP Top 10. Learn to implement Rate Limiting, secure CORS, schema validation, and injection protection in your modern APIs.
Read more - Feb 6, 202612 min
Bcrypt vs Argon2 vs Scrypt: Which is the Best Password Hash in 2026?
Professional level security: why SHA-256 is not enough for passwords and which algorithm to choose to protect your user data against quantum computing and GPU attacks.
Hash GeneratorRead more - Feb 4, 20262 min
What is a UUID and When to Use It in APIs and Databases
UUID v4 explained: what it is, advantages over auto-increment IDs, when to use it in APIs and databases. Examples and best practices.
UUID GeneratorRead more - Feb 4, 20262 min
URL Encoding: Why and How to Encode Characters in a URL
What is URL encoding (percent-encoding), when to use it in query strings and paths. Reserved characters, spaces and best practices.
URL Encode/DecodeRead more - Feb 4, 20262 min
Secure Passwords: Best Practices and How to Generate a Strong Password
Length, character mix, password managers and why a random generator beats making one up. Practical guide for users and developers.
Password GeneratorRead more - Feb 4, 20262 min
How to Create Professional QR Codes for Business and Development
Practical guide: QR types, design best practices, sizes and formats. Examples for URL, WiFi, business cards and APIs.
QR GeneratorRead more - Feb 4, 20269 min
JSON vs XML: When to Use Each in 2026
Practical comparison of JSON and XML: differences, advantages and use cases. REST APIs, SOAP, configs and when to choose one format over the other.
JSON FormatterRead more - Feb 4, 20262 min
How JSON Web Tokens (JWT) Work With Real Examples
Learn JWT structure, how they are signed and verified, and common security mistakes. Includes practical examples.
JWT DecoderRead more - Feb 4, 20262 min
Hashes: Security, Data Integrity and Passwords
What a cryptographic hash is, SHA-256 and other algorithms. Use in passwords, file verification and signing. It's not encryption.
Hash GeneratorRead more - Feb 4, 20262 min
Free Tools for Developers That Boost Your Productivity
Suite of online utilities with no sign-up: format JSON, decode JWT, generate passwords, UUIDs, Base64, hashes, QR and more. 100% in the browser.
ToolStackSuiteRead more - Feb 4, 20262 min
Format and Validate JSON Online: Quick Guide for Developers
Learn to format, minify and validate JSON. When to use each option, common errors and best practices for APIs and config files.
JSON FormatterRead more - Feb 4, 20262 min
Base64: What It Is, What It's For and How to Encode or Decode
Guide to Base64: encoding binary as text, use in URLs, JSON and email. When to use it and size limitations.
Base64 Encode/DecodeRead more
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