I Built 20 Free Browser-Based Developer Tools — No Signup, No Server, No Tracking

Every developer has a collection of bookmarked utility sites. A JSON formatter here, a Base64 encoder there, a regex tester somewhere else. Each one has its own UI quirks, cookie consent banners, and data handling policies. Some send your input to a server. Some inject ads between your paste and the output. I got tired of juggling ten different tabs from ten different sites just to do basic transformations. So I built one site with everything I need: Dev Tools Hub -- 20 developer utilities that