I built 70 free dev tools in 6 weeks, here's what I learned

Every online tool either makes you create an account, shows you ads, or loads painfully slow. So I built toolkitdesk.com — one URL with everything. What's inside Developer tools JSON formatter, JWT decoder, regex tester, diff checker, Base64, UUID generator, hash generator, URL parser, cURL → Fetch. Text tools Word counter, case converter, markdown editor, find & replace, readability score. Design tools Color converter, gradient generator, box shadow builder, contrast checker. Calculators BM