XYZ
XYZConverter
📊

Data Conversion Tools

Convert JSON, CSV, YAML, XML and Base64 data formats online — free, instant and processed entirely in your browser. Perfect for developers, data analysts and anyone working with structured data.

Read the Complete Data Guide →JSON to CSV guide →
📋JSON
All →
JSON → CSVPopular

Data to spreadsheet

JSON FormatterNew

Pretty-print & validate

📊CSV
All →
CSV → JSON

Spreadsheet to data

CSV → ExcelNew

Convert to .xlsx

CSV Validator

Check CSV structure

📄YAML
All →
YAML → JSON

Config to JSON

YAML → XML

YAML to XML

🏷️XML
All →
XML → JSON

Markup to data

XML → YAML

XML to YAML

🔐Base64
All →
Text → Base64

Encode to Base64

Base64 → Text

Decode from Base64

Frequently Asked Questions

Are these data conversion tools free?

Yes, all data tools on XYZConverter are completely free with no account needed and no usage restrictions.

Is my data safe when using these tools?

Yes. All data processing happens entirely in your browser. Your JSON, CSV, YAML, or XML data is never sent to any server.

What is the difference between JSON and CSV?

JSON (JavaScript Object Notation) is a hierarchical data format great for APIs and configs. CSV (Comma Separated Values) is a flat tabular format ideal for spreadsheets and data analysis.

Can I convert large CSV files?

Yes, our CSV tools handle large files efficiently since all processing is done locally in your browser using JavaScript.

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