Built for Developers,
Free for Everyone.

ujiffy is a growing suite of fast, privacy-first online tools designed to make everyday developer tasks effortless — right in your browser.

8 tools · No login · 100% free

Our Mission

We believe great tooling should be accessible to every developer, regardless of budget or setup. ujiffy tools run entirely in your browser — no login, no data collection, no paywalls. Just open and use.

Our goal is to keep building small, focused utilities that solve real problems quickly. Speed and simplicity are non-negotiable.

What We Build

  • Formatters & Converters — JSON, YAML, CSV, Base64, URL encode/decode, and more.
  • Text & String Tools — Diff checker, case converter, Lorem Ipsum generator, and regex tester.
  • Generators — UUID, password, hash (MD5/SHA), and color palette tools.
  • Inspectors — JWT decoder, HTTP header inspector, timestamp converter, and MIME type lookup.

New tools are added regularly based on community feedback. Have an idea? Let us know!

Why ujiffy?

  • No Login Required — Open any tool and start working instantly. No account, no sign-up, no friction.
  • 100% Client-Side — Every tool runs entirely in your browser. Your data never leaves your device.
  • Always Free — All tools are free to use with no paywalls, usage limits, or hidden costs.

Roadmap Preview

We're actively expanding ujiffy. Here's a glimpse of what's coming:

  • More Tools — Additional formatters, converters, and developer utilities based on community requests.
  • Apps Showcase — A curated gallery of projects built with ujiffy tools and community contributions.
  • Blog — Tips, tutorials, and behind-the-scenes articles on building fast browser-based tools.

Get in Touch

We'd love to hear from you — bug reports, feature requests, or just to say hi.