Convert, Format & Transform
Your Files Instantly
36+ free online tools for developers, designers, and creators.
No uploads to servers. Everything runs in your browser.
Converters
Transform data between formats
JSON to CSV Converter
Convert JSON data to CSV format. Supports nested objects and arrays with customizable delimiters.
CSV to JSON Converter
Transform CSV data into JSON format. Auto-detects delimiters and handles quoted fields.
Markdown to HTML
Convert Markdown to clean HTML. Supports GitHub Flavored Markdown with syntax highlighting.
Image to Base64
Convert images to Base64 encoded strings. Perfect for embedding images in CSS or HTML.
YAML to JSON
Convert YAML configuration files to JSON format with proper indentation.
JSON to YAML
Transform JSON data to YAML format. Great for config files and DevOps workflows.
HTML to Markdown
Convert HTML content back to clean Markdown format. Great for documentation.
Base64 to Image
Convert Base64 encoded strings back to images. Preview and download.
HEX to RGB Converter
Convert HEX color codes to RGB values for CSS and design work.
RGB to HEX Converter
Convert RGB color values to HEX codes for web development.
React Props to TypeScript
Convert React PropTypes to TypeScript interfaces. Perfect for migrations to TypeScript.
Formatters & Beautifiers
Clean up and format your code
JSON Formatter & Validator
Format, validate, and beautify JSON with syntax highlighting. Detects and explains errors.
SQL Formatter
Beautify SQL queries with proper indentation. Supports MySQL, PostgreSQL, and more.
HTML Beautifier
Format and indent HTML code. Fixes messy markup and improves readability.
CSS Minifier
Minify CSS to reduce file size. Removes whitespace and optimizes selectors.
JavaScript Minifier
Compress JavaScript code to reduce bundle size and improve load times.
Uppercase Converter
Convert text to UPPERCASE. Perfect for headings and emphasis.
Lowercase Converter
Convert text to lowercase. Clean up text formatting.
Title Case Converter
Convert text to Title Case. Capitalize the first letter of each word.
Tailwind CSS Class Sorter
Sort Tailwind CSS classes in recommended order. Keep your codebase consistent and clean.
Generators
Create random data and identifiers
UUID Generator
Generate random UUIDs (v4) or time-based UUIDs (v1). Copy multiple at once.
Password Generator
Create secure random passwords with customizable length, symbols, and patterns.
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words. Multiple styles available.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files.
Color Palette Generator
Generate harmonious color palettes from a base color. Export as CSS, SCSS, or JSON.
CRON Expression Generator
Build CRON expressions from natural language. 'Every Friday at 5pm' → CRON syntax.
Encoders & Decoders
Encode and decode data
Base64 Encoder/Decoder
Encode text or files to Base64, or decode Base64 strings back to original content.
URL Encoder/Decoder
Encode special characters for URLs or decode percent-encoded strings.
JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload, and verify signatures.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates. Supports milliseconds.
Regex Tester
Test regular expressions with real-time matching. Explains patterns and captures groups.
Text Diff Checker
Compare two texts and highlight differences. Supports side-by-side and inline views.
Base64 Decoder
Decode Base64 strings back to original text content.
URL Decoder
Decode percent-encoded URL strings back to readable text.
HTML Entity Encoder
Convert special characters to HTML entities for safe display.
HTML Entity Decoder
Convert HTML entities back to readable characters.