Code & Data Converters | Secure Browser-Native Conversion Tools

Convert raw HTML or SVG code into valid React JSX or TSX components instantly in your browser.

Convert JSON data to XML format instantly. Handles nested objects and arrays.

Convert JSON arrays to CSV format. Download as a spreadsheet-ready file.

Convert CSV data to JSON format. Auto-detect headers and data types.

Convert JSON to YAML format with proper indentation and key formatting.

Convert YAML configuration files to JSON format for APIs and JavaScript.

Encode text or decode Base64 strings instantly. Supports UTF-8 and binary-safe encoding.

Encode or decode URL components (percent-encoding). Handle query strings and special characters.

Encode special HTML characters to entities and decode HTML entities back to characters.

Convert images between JPG, PNG, and WebP formats instantly in your browser. Optimize quality and file size.

Rename multiple files at once with custom patterns, counters, and extension changes. Download as a ZIP archive.

Generate customizable QR codes for URLs, text, and more. Customize colors, size, and download as PNG or SVG.

Convert text between CamelCase, PascalCase, snake_case, Title Case, and more. Generate SEO-friendly URL slugs instantly.

Convert GitHub Flavored Markdown (GFM) to clean HTML instantly. Features live preview and code highlighting.

Convert text to hexadecimal and hex back to readable text. Supports custom delimiters (space, comma, none).

Convert text to binary (8-bit) and binary back to text instantly. Clean, bit-perfect conversion.

Convert text to decimal ASCII codes and back. Useful for data analysis and debugging low-level protocols.

Convert Java .properties files to YAML and vice versa. Preserve nested key structures and comments.

Test and debug regular expressions with real-time matching, group highlighting, and a built-in cheat sheet.

Convert TOML configuration files to JSON and vice versa. Perfect for modern devops and config management.

Compare two text snippets or code blocks instantly. Identify additions, deletions, and line-level changes with professional visual diff highlighting.

Build cron schedules visually. Generate cron expressions for Linux, Spring, and Quartz with human-readable descriptions.

Test and debug JSONPath queries. Extract, filter, and manipulate JSON data using standard path syntax.

Convert XML configuration files into flat Java .properties format. Handles nested elements with dot-notation.

Create high-entropy, secure passwords with customizable length, symbols, and character sets. 100% browser-side security.

Generate multiple Version 1 and Version 4 UUIDs instantly. Modern, RFC-compliant, and perfectly random.

Generate professional placeholder text with custom paragraph counts, headers, and Markdown/HTML export options.

Analyze text metrics including word count, character count (with/without spaces), reading time, and sentence analysis.

Escape and unescape strings for Java, C#, PHP, and JavaScript. Safely handle quotes, newlines, and special symbols for source code integration.

Convert Unix timestamps to human-readable dates and vice-versa. Supports seconds and milliseconds.

Decode browser user-agent strings. Identify browser, OS, device, and engine details instantly.

Convert between HEX, RGB, HSL, and CMYK formats. Features a visual color picker and palette shades.

Convert numbers between Decimal, Hexadecimal, Binary, and Octal formats with precision.

Quickly calculate subnet masks, network ranges, and broadcast addresses. Identify your local public IP details.

Convert JSON objects into clean, production-ready Go struct definitions instantly. Features automatic PascalCase transformation and JSON tag generation.

Transform JSON objects into clean, production-ready Java POJO classes instantly. Supports Lombok annotations, nested object extraction, and List collections.

Bidirectional converter for XML and JSON data. Preserve attributes and handle complex nesting with ease.

Transform cURL commands into production-ready Fetch API or Axios code instantly. Handles headers, auth, and complex JSON data payloads.

Instantly decode Base64 strings or Data URIs back into viewable and downloadable images (PNG, JPG, WebP, SVG). 100% browser-based security.

Convert between hundreds of units for Length, Mass, Temperature, Data, and Time. High precision and real-time computation.

Transform complex HTML code back into clean, professional GitHub Flavored Markdown (GFM) instantly. Perfect for migrating documentation and cleaning scraped content.

Deconstruct full URLs into protocol, host, path, and query parameters. Inspect and edit URL components individually.

Transform SQL INSERT statements into structured JSON arrays instantly. Perfect for migrating legacy database data to modern web APIs and mocks.

A professional-grade browser calculator with support for trigonometry, logarithms, and advanced mathematical functions.