Data Converter
10 formats — 90conversion pairs — free, no signup
About Data Converter Formats
Data formats are the backbone of software development, data science, and business intelligence. JSON (JavaScript Object Notation) is the dominant format for web APIs and application data — lightweight, human-readable, and natively supported in every programming language. CSV (Comma-Separated Values) is the universal format for tabular data, compatible with Excel, Google Sheets, databases, and virtually every data processing tool. XML is a structured markup language used extensively in enterprise systems, configuration files, and legacy APIs. YAML is a human-friendly data serialization format popular for configuration files and DevOps tools like Docker and Kubernetes. TOML is a minimal configuration file format that emphasizes readability. Parquet and Arrow are columnar formats optimized for big data processing. Converting data formats is a daily task for developers integrating APIs, data analysts preparing datasets, database administrators migrating data, and DevOps engineers managing configuration files. Our data converter handles all major structured data and serialization formats.
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All Supported Data Converter Formats
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90 conversion pairs available
Frequently Asked Questions
When should I use JSON vs CSV?
Use CSV for flat tabular data — it is simpler, more compact, and universally compatible with spreadsheet tools. Use JSON for hierarchical or nested data structures, API responses, or when you need to represent complex relationships. JSON also preserves data types (numbers, booleans, nulls) whereas CSV stores everything as text.
Can I convert JSON to Excel?
Yes, you can convert JSON to CSV or Excel-compatible formats. For flat JSON arrays (a list of objects with the same keys), the conversion is straightforward. For nested JSON, the converter will flatten the structure into a tabular format. You can then open the resulting file directly in Excel or Google Sheets.
What is the difference between JSON and YAML?
Both JSON and YAML represent structured data, and valid JSON is technically valid YAML. YAML uses indentation and is more human-readable for configuration files. JSON uses braces and brackets and is better suited for machine-to-machine data exchange. Many DevOps tools accept either format.
How do I convert XML to JSON?
Upload your XML file and select JSON as the target. The converter maps XML elements and attributes to JSON keys and values. Note that XML supports comments and mixed content (elements containing both text and child elements), which do not have direct JSON equivalents — the converter handles these with standard conventions.
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