About the Developer Toolkit Suite

This tool is built and managed by Nnaemeka Nweke, a full-stack engineer who was tired of slow, ad-heavy “utilities” that leaked data. So I built a **100 % client-side, privacy-first toolkit** that formats, validates and minifies code—no uploads, no tracking, no paywalls.

40 k+
Monthly active devs
Zero
Data uploads & ads
100 %
Open-source friendly

JSON Tools

  • • Validate & pretty-print RFC 8259
  • • Collapsible tree view
  • • Instant error highlighting

CSS & JS Minifiers

  • • Strip comments & whitespace
  • • Configurable indent
  • • 15–50 % smaller files

Why I built it

Every tool you see runs entirely in your browser; no request ever hits our backend. This keeps your code private, loads instantly and works offline. If you love what I'm doing, a coffee via the floating widget keeps the servers running.

Open-source & community

The front-end is MIT-licensed on GitHub. Contributions, feature requests and bug reports are welcome—just open an issue or hit the contact form.