For Developers · Client-Side · Free
Developer Toolkit
Fast, no-install utilities for building, testing and debugging — format JSON, encode Base64, generate secure passwords and grab colors, all in your browser.
In this toolkit
Developer tools
Data
JSON Formatter
Beautify, validate or minify JSON with syntax highlighting and instant error detection.
EncodingBase64 Encoder
Encode and decode text, files and images to and from Base64 — no uploads, no size limits.
SecurityPassword Generator
Generate strong, random passwords with the Web Crypto API. Nothing is stored or sent.
DesignColor Picker
Pull colors from any image and copy HEX, RGB, HSL or Tailwind values in one click.
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