Kory KaaiTechnical PM · systems delivery

Developer Tools

JSON, Base64, and color utilities that run entirely in your browser.

Private · In-browser · No sign-up

Free Developer Tools

JSON, Base64, and color utilities for quick project work. Everything runs in your browser. Your data never leaves this page.

JSON Formatter & Validator

Format, minify, and validate JSON with clear errors.

Base64 Encoder / Decoder

Encode or decode UTF-8 text for APIs and configs.

Color Palette Generator

Build a palette from a base color. Click a swatch to copy.

Generate a palette to see swatches.