Quick Start

  1. Choose a Tool: Visit the HeronTool website and select the appropriate formatting tool, such as JSON Formatter for JSON data, Code Highlighter for syntax highlighting, or Text Replacer for batch replacements.
  2. Input Content: Paste your code, JSON, or plain text into the text area.
  3. One-Click Process: Click "Format" or "Convert" – the tool automatically adjusts indentation, line breaks, and spacing for clarity.
  4. Copy Result: After processing, copy and save the result with one click.

Advanced Tips

  • Text Cleanup: Use Text Deduplicator to remove duplicate lines, Text Sorter to sort alphabetically or numerically, and Uppercase Converter to unify case.
  • Markdown Optimization: Write documents in the Markdown Editor with live preview, and use Text Replacer to fix errors.
  • Image Formats: The Image Converter helps convert image formats for compatibility.

FAQ

Q1: Does formatting alter original data?
No, all tools only process the input; you must manually copy and save the output.

Q2: Which code languages are supported?
Code Highlighter supports many languages, including JavaScript, Python, HTML, and more.

Q3: Can I batch process multiple files?
Currently, single paste processing is supported; batch features are planned for future updates.