💻 Coding Articles
Coding guides and resources for using our free online tools.
Jun 29, 2026
Hash Generator Guide: SHA-1, SHA-256, SHA-384, SHA-512 Explained
Learn how cryptographic hashing works, the differences between SHA variants, and when to use each. Free browser-based hash generator included.
Jun 29, 2026
Password Generator Guide: How to Create Strong Passwords
Learn what makes a password strong, how to generate secure passwords, and best practices for password management. Free browser-based password generator included.
Jun 29, 2026
URL Encoder/Decoder Guide: What Is URL Encoding and How It Works
Learn what URL encoding is, why it matters, and the difference between encodeURI and encodeURIComponent. Free browser-based URL encoder/decoder included.
Jun 29, 2026
UUID Generator Guide: What Are UUIDs and How to Use Them
Learn what UUIDs are, the different versions, and when to use each one. Free UUID v4 generator included — runs entirely in your browser.
Jun 28, 2026
Base64 Encoding Guide: What It Is and How to Use It
Learn what Base64 encoding is, how it works, and when to use it. Free Base64 encoder/decoder included — all in your browser.
Jun 28, 2026
JSON Formatting Guide: Pretty-Print, Validate & Minify
Learn how to format, validate, and minify JSON. Free online JSON formatter with real-time validation included.
Jun 28, 2026
Regex Tester Guide: How to Test Regular Expressions
Learn how to write and test regular expressions. Free regex tester with live matching, flags, and common pattern examples.