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26 developer tools in one fast, clean interface. JSON Formatter, Regex Tester, SQL Formatter, JWT Decoder, Base64, UUID Generator, Webhook Tester, and 19 more.
Every tool runs 100% in your browser — your data never hits a server. No signup, no ads, no tracking cookies.
Built by a solo developer with React + Tailwind. Zero npm dependencies for core tool logic. Just paste and go.
PinusX DevTools26 free developer tools — no signup, no ads, 100% private
Hari Prakashleft a comment
Hey Product Hunt! 👋 I'm Hari, a solo developer. Over the past few months, I built 26 free developer tools — and I want to share them with you. The backstory: I kept switching between 10+ different websites just to format JSON, decode a JWT, test a regex, or generate a UUID. Each one had different UIs, ads everywhere, and some even sent my data to their servers. I thought: why isn't there one...
PinusX DevTools26 free developer tools — no signup, no ads, 100% private