Tools

Client-side utilities that run in your browser. Fast, private, and designed for flow.

Generate clean tints & shades from any color.

Build and copy beautiful CSS gradients.

Encode and decode text safely (UTF-8 aware).

Format, validate, and minify JSON (with helpful errors).

Decode JWTs and inspect header/payload timestamps.

QR Code Generator

Generate QR codes as PNG + SVG (offline).

Vectorize an image in the browser.

JPG/PNG → WebP

Convert and optimize images into WebP.

Generate favicon + app icons (web, Android, iOS).

Create CSS variables for a quick theme.

Test WPM, accuracy, and consistency.

Inspect key events for shortcuts & games.