Compare two text blocks and highlight differences side by side. See insertions, deletions, and modifications line by line and character by character.

Count words, characters, sentences, paragraphs, and estimated reading time. Ideal for SEO content writing and social media character limits.

Remove duplicate lines from text online with case-sensitive and trimming options. Clean up lists, CSV data, and code instantly.

Sort text lines alphabetically, numerically, by length, or randomly online. Includes reverse sort and case-insensitive sorting options.

Remove extra whitespace, trim blank lines, and normalize text formatting online. Clean up copied text or messy code in seconds.

Escape and unescape strings for HTML, JavaScript, JSON, SQL, and URL formats. Encode or decode special characters for any context instantly.

Format, indent, and beautify SQL queries online. Supports SELECT, INSERT, UPDATE, DELETE, and complex JOINs with syntax highlighting.

Format and prettify HTML, CSS, JavaScript, JSON, and XML code online. Improve code readability with proper indentation in one click.

Preview and test HTML code live in your browser. Switch between desktop, tablet, and mobile responsive viewports instantly.

Create website favicons from text, emoji, or images in all standard sizes (16x16, 32x32, 180x180). Download ICO, PNG, and SVG formats free.

Visualize and convert JSON data into a clean interactive HTML table. Supports nested objects, arrays, and expandable row views.