Free Online Tools for Developers & Teams

Password Generator Generate strong, secure passwords with custom length and character options.

JSON Formatter Beautify, minify, and validate JSON data with syntax highlighting.

Word Counter Count words, characters, sentences, and paragraphs. Estimate reading time.

Lorem Ipsum Generator Generate placeholder text in paragraphs, sentences, or words.

Color Picker & Converter Convert colors between HEX, RGB, and HSL. Preview any color instantly.

Base64 Encoder/Decoder Encode text to Base64 or decode Base64 strings instantly.

URL Encoder/Decoder Encode or decode URLs and query strings for safe use in links.

Markdown to HTML Convert Markdown text to clean HTML. Live preview included.

QR Code Generator Create QR codes from URLs, text, or contact info. Download as PNG.

File Size Converter Convert between bytes, KB, MB, GB, and TB. Binary and decimal units.

URL Slug Generator Convert any text into a clean, SEO-friendly URL slug.

Meta Tag Generator Generate SEO meta tags, Open Graph, and Twitter cards for your pages.

Robots.txt Generator Create a properly formatted robots.txt file for your website.

CSV to JSON Converter Convert CSV data to JSON format. Handles headers, delimiters, and escaping.

Text Diff Checker Compare two texts side by side and highlight every difference.