Developer Tools
Formatters, encoders
22 tools in this category
Word Counter
Count words, characters, sentences, paragraphs, and reading time in real-time.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
JSON Formatter & Validator
Format, minify, and validate JSON in real time with clear error messages and line numbers.
Base64 Encoder Decoder
Encode and decode Base64 text instantly with full Unicode support. Free and works in your browser.
UUID Generator
Generate random UUID v4 identifiers instantly. Bulk-generate up to 10 at once. Free and private.
QR Code Generator
Generate QR codes for URLs, text, and more instantly. Customize colors and size, then download as PNG.
Color Converter
Convert colors between HEX, RGB, and HSL with a live preview. Free and instant.
Regex Tester
Test and debug regular expressions in real time with match highlighting, groups, and presets.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and dates back to timestamps. Free and instant.
URL Encoder Decoder
Encode and decode URLs and URL components for safe use in browsers and APIs. Free and instant.
JSON to CSV
Convert JSON arrays to CSV and CSV back to JSON with headers and custom separators. Free.
Binary Converter
Convert numbers between decimal, binary, octal, and hexadecimal with instant results and copy.
Slug Generator
Generate SEO-friendly URL slugs from any text instantly with separator and formatting options.
Diff Checker
Compare two texts side by side and highlight added and removed lines instantly. Free.
HTML Escape Unescape
Escape or unescape HTML special characters for safe embedding in pages and templates.
Lorem Ipsum Generator
Generate lorem ipsum placeholder text by paragraphs, sentences, or words. Free and instant.
QR Code Scanner
Scan QR codes using your camera or from an uploaded image. Free, private, and instant.
Text Case Converter
Convert text between 10 cases: UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Markdown to HTML
Convert Markdown to clean HTML with a live preview and one-click copy. Free and private.
Reading Time Calculator
Estimate how long it takes to read any text with word counts, characters, sentences, and speed options.
HTML to Markdown Converter
Convert HTML to clean Markdown instantly. Free converter for blog posts, emails and documentation.
CSS Minifier
Minify CSS instantly to speed up your website. Free CSS compression with size savings shown in real time.