Quick Start: Data Format Conversion

  1. JSON to CSV: Visit HeronTool's JSON to CSV tool, paste a JSON array, click "Convert", and get a CSV file for spreadsheet use.
  2. CSV to JSON: Use the CSV to JSON tool, upload or paste CSV data, and convert to JSON format with one click for programmatic access.

Validation and Optimization

  • JSON Validation: Use JSON Validator to check syntax and pinpoint errors.
  • JSON Formatting: Use JSON Formatter to beautify code for readability; for size reduction, use JSON Minify to improve transmission efficiency.

Auxiliary Query and Generation

  • Extract Phones: Quickly extract phone numbers from text using Extract Phones, supporting batch processing.
  • Barcode Generation: Use Barcode Generator to turn data (like product IDs) into scannable barcodes.
  • Unit Converter: For data unit conversions (e.g., bytes to kilobytes), use Unit Converter.

FAQ

Q: How to handle nested objects when converting JSON to CSV?
A: Flatten the structure first, or use JSON Formatter to inspect levels and adjust manually.

Q: What phone formats does Extract Phones support?
A: It supports common formats like international and area codes, and also allows custom regex.

Q: Can Barcode Generator make QR codes?
A: Currently only 1D barcodes; for QR codes, use other tools.