A comprehensive collection of free online tools designed to make developers' lives easier. All tools work entirely in your browser without requiring any downloads or installations.
- UUID Generator - Generate secure UUIDs (v4, v5) with namespace support
- Lorem Ipsum Generator - Create placeholder text in words, sentences, or paragraphs
- Case Converter - Transform text between camelCase, snake_case, UPPERCASE, lowercase, and more
- Password Generator - Create strong, secure passwords with customizable options
- Text Diff - Compare two texts and highlight differences side by side
- Escape/Unescape Tool - Encode and decode HTML, URL, and JSON strings
- Text to Slug - Convert text into SEO-friendly URL slugs
- Word Counter - Count words, characters, sentences, paragraphs, and estimate reading time
- Hash Generator - Generate MD5, SHA1, SHA256, SHA512, and other hash types
- Base64 Converter - Encode and decode Base64 strings with toggle modes
- QR Code Generator - Create QR codes for text, URLs, and other data with customizable sizes
- Number Converter - Convert numbers between binary, decimal, hexadecimal, and octal
- Unix Timestamp Converter - Convert between Unix timestamps and human-readable dates
- Timezone Converter - Convert times between different timezones
- Cron Generator - Create and validate cron expressions with human-readable descriptions
- JSON to CSV Converter - Transform JSON data into CSV format for spreadsheets
- CSV to JSON Converter - Convert CSV data into structured JSON objects
- YAML to JSON Converter - Transform YAML configuration files to JSON
- JSON to YAML Converter - Convert JSON into human-readable YAML format
- CSV to YAML Converter - Transform tabular CSV data into YAML structure
- YAML to CSV Converter - Convert YAML data into CSV for data analysis
- JSON Formatter/Validator - Format, validate, and beautify JSON with syntax error detection
- Locale Converter - Convert between language codes (ISO 639) and country codes (ISO 3166)
- Number Formatter - Format numbers with currency, percentage, and thousands separators
- Regex Tester - Test regular expressions with real-time matching and highlighting
- Markdown Viewer - Preview markdown with syntax highlighting for code blocks
- CIDR Calculator - Calculate network ranges, subnets, and IP address information
- Visit any tool from the sidebar navigation
- Enter your data in the input fields
- See instant results in the output area
- Copy results or download files as needed
This project is built with React, TypeScript, and Tailwind CSS. To run locally:
# Clone the repository
git clone <repository-url>
# Install dependencies
npm install
# Start development server
npm run devContributions are welcome! Feel free to:
- Report bugs
- Suggest new tools
- Submit pull requests
- Improve documentation
This project is open source and available under the MIT License.