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 14 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.

Who maintains WaiHub

WaiHub is maintained by an independent developer (w8732787@gmail.com). We focus on privacy-first, in-browser developer utilities and update docs with every release.

Content updates

Tool guides, FAQs, and blog posts are updated with new features. See the Changelog for release notes.

Last updated

June 2026