Developer Tools

Browse ShadeKit's free developer tools: format and validate JSON, generate strong passwords, and export color palettes as CSS, Tailwind, SCSS and more.

• JSON Formatter: Format, minify and validate JSON online. See clear line and column errors, then copy or download the result, processed locally in your browser with ShadeKit.io.
• Password Generator: Generate strong, random passwords locally in your browser using the Web Crypto API. Set length, character types, and options like no-repeat with ShadeKit.io.
• CSV to JSON: Convert CSV to JSON with header keys, quoted fields, delimiter detection and safe number detection that keeps leading zeros. Copy or download .json.
• HTML, CSS & JS Minifier: Minify HTML, CSS and JavaScript by removing comments and whitespace without renaming code. See bytes saved, then copy or download the result.
• Base64 Encoder & Decoder: Encode text or files to Base64 or decode Base64 back to text or a file. UTF-8 safe, with URL-safe and data URL options, all in your browser.
• Export: Export your color palette as CSS variables, Tailwind, SCSS, React, Flutter or Swift code, or as SVG, PNG, PDF, ASE and XLSX files, generated locally.