Blog
Practical guides for developers — with free tools to try inline.
Base64 vs URL Encoding: Which to Use When
Compare Base64, percent-encoding, and URL-safe Base64 for APIs and the web.
Unix Timestamp Guide: Seconds, Milliseconds, and Timezones
Convert epoch timestamps for logs, JWTs, and APIs—with examples and a free converter.
URL Encoding Explained: When to Use encodeURI vs encodeURIComponent
Learn percent-encoding, plus signs, and Unicode in URLs—with a free encoder tool.
Word Count for SEO and Content: What Actually Matters
How many words you need for blog posts, meta descriptions, and social snippets—with a free word counter.
Remote Team Timezone Best Practices
How distributed teams schedule meetings and avoid timezone mistakes—with free converter tools.
JWT Authentication: A Practical Guide for Developers
Understand JWT structure, claims, expiration, and debugging—with examples and a free decoder tool.
Regex Cheat Sheet: Essential Patterns for Developers
A practical regex cheat sheet with copy-paste patterns for email, URLs, dates, and more—plus a free tester.
How to Format JSON: Complete Guide with Examples
Learn how to format, validate, and pretty-print JSON for debugging and APIs—with examples and a free online tool.