Data & Developers
JSON, CSV, Excel, code and data-conversion guides for developers and analysts.
← All posts✦Data & Developers · Jun 13, 2026
Base64 Encoding Explained: What It Is and When to Use It
What Base64 actually does, why it is not encryption, and the everyday developer situations where you need it — with free encode and decode tools.
✦Data & Developers · Jun 4, 2026
The 7 Most Common JSON Errors (and How to Fix Them Fast)
Unexpected token? Trailing comma? Single quotes? The seven JSON mistakes behind 90% of parse errors, with fixes and a free validator.
✦Data & Developers · Jun 3, 2026
15 Free Developer Tools That Replace a Dozen Browser Tabs
JSON formatting, Base64, JWT decoding, hash generation, regex testing and more — the everyday developer utilities, all in one place and all running locally.