Development Tools

Validate, beautify, and minify JSON data.

Generate strong, secure passwords with custom settings.

Generate custom QR codes for URLs, text, or WiFi network settings.

Easily encode text to Base64 or decode it back to plain text.

Write Markdown and see the rendered HTML preview in real-time.

Generate custom placeholder images for web development and design.

Safely encode and decode URL components and strings.

Compress and optimize your HTML code for faster loading.

Test and debug your Regular Expressions with live match highlighting.

Convert CSV data to JSON format instantly with auto-detection.

Convert JSON data to JSON format instantly for spreadsheet use.

Find MIME types for file extensions and vice versa.

Convert XML data to JSON format for easier integration.

Decode and inspect JSON Web Tokens (JWT) safely in your browser.

Instant reference for all HTTP response status codes and their meanings.

Seamlessly convert data between YAML and JSON formats with validation.

Build complex Crontab schedules using a simple visual interface.

Prettify and format SQL queries for multiple database dialects.

Compress your JS code for faster load times and production deployment.

Check your shell scripts for common syntax errors and best practices.