The WebTools Blog

Plain-language guides for the tools on this site. We break down the ideas behind everyday developer tasks — how JSON actually parses, why Base64 inflates files by a third, what makes a password genuinely unguessable — so you understand the fundamentals, not just the buttons.

JSON Formatting Best Practices

Structure, validation, nesting, and the errors that break parsers — plus when to minify and when to pretty-print.

Data

· 9 min read

Base64 Encoding Explained

What the Base64 alphabet is, why it costs ~33% more bytes, how it handles UTF-8, and why it is not encryption.

Encoding

· 8 min read

Generating Secure Passwords

Entropy, length versus complexity, modulo bias, passphrases, and what NIST actually recommends.

Security

· 9 min read