Privacy-first tools that run entirely in your browser. No data is ever sent to a server.
Count words, characters, sentences, and paragraphs. Estimate reading time instantly.
Format, validate, and minify JSON data. Pretty-print with proper indentation.
Format, beautify, and minify valid or broken HTML
Paste HTML or open a file to see its rendered output
Convert HEX colors to RGB, HSL, and CSS values
Pick colors visually and get HEX, RGB, HSL, contrast, and CSS
Pick exact colors and extract a CSS or JSON palette from a local image
Test foreground and background colors against WCAG contrast thresholds
Generate harmonies and export CSS, Tailwind values, or design tokens
Convert timestamps to dates and vice versa
Encode and decode text to Base64 format. Supports UTF-8 characters.
Generate placeholder text for designs
Encode and decode URLs and components
Generate random UUIDs/GUIDs
Generate MD5 and SHA hashes from text
Convert between Word documents and Markdown
Convert text between upper, lower, title and code cases
Decode, verify, and generate JWT tokens
Write Markdown with live preview, diagrams, and PDF export