About WaiHub

WaiHub combines Wai + Hub — a developer tools hub that brings JSON formatting, Base64 encoding, and everyday dev utilities together in your browser.

WaiHub is a free online toolkit for developers and creators. JSON formatting, Base64 encoding, and everyday dev tasks should run instantly in your browser — no signup, no install, no data upload.

Our principles

  • In-browser first — Tools run in your browser — your data never hits our servers
  • Free forever — All tools are free with no hidden fees
  • Fast & direct — Open and use — minimal friction
  • Always improving — New utilities based on developer feedback

Tools we offer

We currently offer 2 developer tools covering JSON formatting, Base64, and more.

Browse all tools →

Tech stack

Built with Next.js, React, and Tailwind CSS on modern cloud infrastructure for speed and reliability worldwide.

Feedback

Reach us via Contact — we read every message.