DevNexus LogoDevNexus
ToolsBlogAbout
K
Browse Tools
HomeBlog
DevNexus LogoDevNexus

A free, open-source toolkit of developer utilities. Built by developers, for developers.

Tools

  • All Tools
  • Text Utilities
  • Encoders
  • Formatters

Resources

  • Blog
  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Use

© 2026 DevNexus. Crafted for developers.

Built with Next.js 16 + MongoDB A product by Sumit

Developer Blog

Articles & Tutorials

30 articles on JSON, APIs, encoding, and modern developer tooling.

Topics

All postsapiapi developmentapi securityauthenticationbackendbase64bcryptdebuggingdeveloper toolsdeveloper-toolsencodinghashhashinghttpsjavascriptjsonjson formatterjwtmd5nodejsoauthpasswordrate limitingreactrest apisecuritysha256ssltimestamptutorialunix timeuuidvalidationweb developmentxss

Stay in the loop

Get the latest developer tools, articles, and updates delivered straight to your inbox. No spam, unsubscribe anytime.

md5securityhashing

Why You Should Not Use MD5 for Password Hashing

Understand why MD5 is not secure for password hashing and what to use instead.

Feb 26, 20266 min read
jsonjavascriptdebugging

JSON Parse Error: Unexpected Token – How to Fix in JavaScript

Learn how to fix the common JSON parse error: Unexpected token in JavaScript. Step-by-step debugging guide for developers.

Feb 26, 20266 min read
jwtsecurityreact

How to Store JWT Securely in React Applications

Best practices to securely store JWT tokens in React apps and avoid common security risks.

Feb 26, 20267 min read
javascriptsecurityuuid

How to Generate Secure Random Strings in JavaScript

Generate cryptographically secure random strings in JavaScript for passwords, API keys and tokens.

Feb 26, 20265 min read
uuidbackenddeveloper tools

UUID v4 vs UUID v1 – What’s the Difference?

Understand the difference between UUID version 1 and version 4 with practical examples.

Feb 26, 20265 min read
jsonjson formatterapi development

How to Format JSON Online for Free (Complete Developer Guide 2026)

Learn how to format, validate and minify JSON online using free developer tools. Step-by-step guide for beginners and professionals.

Feb 25, 20266 min read
uuidjavascriptbackend

How to Generate UUID in JavaScript (Complete Guide)

Learn how to generate UUID v4 in JavaScript and online tools.

Feb 25, 20264 min read
passwordsecuritydeveloper tools

Best Password Generator for Developers (Free & Secure)

Create strong passwords instantly using a secure password generator.

Feb 25, 20264 min read
jsonjson formatterdeveloper tools

How to Format JSON Online for Free (Step-by-Step Guide)

Learn how to format and validate JSON online using free tools in seconds.

Feb 25, 20264 min read
← PreviousPage 2 of 4Next →