DevTools Hub — Practical Web & Coding Utilities
Fast, privacy-first tools for developers and students. No sign-up, no tracking—just instant utilities that run in your browser or on the server for minification.
Featured: QR Code Generator, URL Encoder/Decoder, Base64, JSON Formatter, HTML/CSS Minifier (server-side).
QR Code Generator
Create and download PNG QR codes.
URL Encoder / Decoder
Encode/decode query strings safely.
Base64 Encode / Decode
UTF-8 safe Base64 conversions.
JSON Formatter
Format, validate and minify JSON.
HTML / CSS Minifier
Server-side minification (more reliable).