Developer Tools guides

JSON ↔ XML Converter · Nov 11, 2026 · 3 min Convert JSON to XML for SOAP Services and Legacy APIs Your app speaks JSON but the bank or ERP wants XML. Learn how to map objects, arrays and attributes, then wrap the result for a legacy endpoint. JSON to TSV Converter · Nov 11, 2026 · 3 min Copy API JSON Results into Excel or Google Sheets Columns Turn a JSON response into tab-separated text and paste it into Excel or Google Sheets so each field lands in its own column. Base64 Encoder / Decoder · Nov 11, 2026 · 3 min Embed Small Icons and Fonts as Base64 in HTML, CSS and JSON Learn when a Base64 data URI saves a request, how to build one from an icon or certificate, and when the 33% size overhead makes it a bad idea. UUID Generator · Nov 11, 2026 · 3 min Generate UUIDs for Database Primary Keys Across Servers When several servers create records at once, UUIDs avoid ID clashes. Learn when v4 and v1 fit, how to store them, and the index pitfalls to avoid.