Practical, no-fluff guides on the stuff our free tools help you do — JSON, encoding, passwords, regex and more.
Password length recommendations for 2026 based on modern GPU cracking speeds. Includes a copy-paste rulebook and a free generator.
Read article →Base64 in one plain-English guide: how it works, when to use it, when NOT to, and how to encode and decode it in every major language.
Read article →Learn every practical way to format, pretty-print, indent, and validate JSON in JavaScript — with copy-paste examples for Node.js and the browser.
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