Blog

How-to guides and explainers for EverydayDevTools — JSON, Base64, JWT, regex, hashes, UUIDs, and more.

Written by Muhammad Ali · Senior Full Stack Software Engineer

2026-07-24 · 6 min read · By Muhammad Ali

MD5 vs SHA-256: Which Hash Should You Use?

Compare MD5 vs SHA-256 for checksums and integrity: collision risks, compatibility, and when each algorithm still makes sense in modern development.

2026-07-23 · 7 min read · By Muhammad Ali

Regex Guide: Test Patterns Without the Guesswork

A practical regex guide for developers: how to test patterns safely, avoid catastrophic backtracking, and use browser tools to validate matches before shipping.

2026-07-22 · 8 min read · By Muhammad Ali

JWT Explained: Headers, Payloads, and Safe Debugging

JWT explained in plain language: how header and payload claims work, why signature verification matters, and how to decode tokens locally while debugging auth.

2026-07-21 · 6 min read · By Muhammad Ali

What Is Base64? Encoding Explained for Developers

Learn what Base64 is, why systems use it for data URLs and tokens, how encoding differs from encryption, and when to encode or decode in the browser.

2026-07-20 · 7 min read · By Muhammad Ali

JSON Formatter Guide: Beautify, Minify, and Validate

A practical JSON Formatter guide covering when to pretty-print, when to minify, how validation helps, and how to keep API payloads private in the browser.

2026-07-19 · 5 min read · By Muhammad Ali

UUID Guide: Version 4 IDs for Databases and APIs

UUID guide covering why v4 IDs are popular, collision probability in practice, and how to generate RFC-compliant UUIDs in the browser for tests and prototypes.