JSON 转 CSV 工具

将 JSON 数据转换为 CSV 格式,支持自定义选项。支持数组和对象。

配置选项
JSON 输入
CSV 输出
使用方法

使用方法:

  • 在输入区域粘贴您的 JSON 数据或上传 JSON 文件
  • 如需要,使用"格式化 JSON"美化您的 JSON
  • 配置分隔符和标题选项
  • 点击"转换为 CSV"并下载结果

功能特点:

  • 支持 JSON 数组和单个对象
  • 自动 JSON 格式化和验证
  • 可自定义 CSV 分隔符和标题
  • 文件上传和下载功能
  • 无效 JSON 数据的错误处理

Best Free Online JSON to CSV Converter Tool

About Our JSON to CSV Tool

Converting JSON to CSV has never been easier with our powerful online JSON to CSV converter. This free JSON to CSV converter tool simplifies the process of transforming JSON data into CSV format, making it perfect for data analysis, spreadsheet imports, and database migrations.

Our online JSON to CSV converter supports all JSON structures and converts them to CSV format instantly. Whether you need to convert JSON to CSV for Excel, Google Sheets, or data analysis tools, our JSON CSV converter delivers professional results every time.

Why Choose Our JSON to CSV Converter

  • Free JSON to CSV converter - No registration required
  • Fast JSON to CSV conversion - Process data in seconds
  • Advanced JSON to CSV features - Handle large files and complex structures
  • Secure JSON to CSV processing - All conversion happens in your browser
  • Professional CSV output - Support for various delimiters and formats
  • Best JSON to CSV tool - Trusted by developers and data analysts

How to Convert JSON to CSV - Step by Step Guide

1

Upload or Paste

Simply paste your JSON data or upload a JSON file. Our tool supports both simple and complex nested JSON structures.

2

Configure Options

Choose your preferred delimiter (comma, semicolon, tab, or pipe) and decide whether to include headers in your CSV output.

3

Download Result

Get your converted CSV file instantly. Copy to clipboard or download as a file for use in Excel, Google Sheets, or any spreadsheet application.

Common Use Cases for JSON to CSV Conversion

Data Analysis & Reporting

Convert API responses and database exports from JSON to CSV for analysis in Excel, Google Sheets, or business intelligence tools.

Database Migration

Transform JSON data exports into CSV format for importing into relational databases or data warehouses.

Data Backup & Archive

Convert JSON logs and configuration files to CSV for long-term storage and easier human readability.

Business Intelligence

Transform JSON data from web analytics, CRM systems, or e-commerce platforms into CSV for BI tools and dashboards.

Advanced JSON to CSV Converter Features & Capabilities

Smart Data Processing

  • Nested object flattening - Automatically handles complex JSON structures
  • Array expansion - Converts JSON arrays into multiple CSV rows
  • Data type preservation - Maintains data integrity during conversion
  • Large file optimization - Efficient processing of multi-megabyte files

Customization Options

  • Multiple delimiters - Comma, semicolon, tab, pipe support
  • Header control - Include or exclude column headers
  • Encoding options - UTF-8 support for international characters
  • Format validation - Real-time JSON syntax checking

JSON vs CSV: Understanding the Difference

AspectJSONCSV
StructureHierarchical, nested objectsFlat, tabular data
Data TypesString, number, boolean, null, array, objectText only (strings)
File SizeLarger due to structureSmaller, more compact
Human ReadableEasy with proper formattingEasy in spreadsheets
Web SupportNative JavaScript supportRequires parsing

Frequently Asked Questions

Is this JSON to CSV converter free to use?
Yes, our JSON to CSV converter is completely free to use. This online JSON to CSV converter requires no registration, subscription, or payment. You can use our JSON to CSV converter tool to convert unlimited JSON files to CSV format without any restrictions.
What's the maximum file size I can convert?
Our tool can handle files up to several megabytes. For very large files, we automatically optimize the process to prevent browser freezing and provide download options for the converted CSV.
How does the tool handle nested JSON objects?
Our converter intelligently flattens nested JSON objects and expands arrays into separate rows. Each array element becomes a new row in the CSV, with parent object properties copied to each row.
Is my data secure when using this converter?
Absolutely. All conversion happens entirely in your browser - no data is sent to our servers. Your JSON files and converted CSV data remain completely private and secure.

Professional JSON to CSV Conversion Made Easy

Our JSON to CSV converter stands out as the best online JSON to CSV tool available today. Whether you're a developer needing to convert JSON to CSV for data analysis, or a data scientist working with JSON datasets, our JSON to CSV converter online provides the reliability and features you need.

With support for complex JSON structures and advanced CSV formatting options, our JSON to CSV converter tool handles everything from simple JSON objects to nested arrays. The JSON CSV converter maintains data integrity while providing flexible output options for your specific needs.

Choose our free JSON to CSV converter for your next data conversion project and experience the difference that a professional-grade JSON to CSV tool can make. Fast, accurate, and always free - this is the JSON to CSV converter online that developers trust.