Data Format Converter

Convert between JSON, YAML, XML, CSV, and Parquet — right in your browser.

Convert to

01 — Overview

How it works

Convert structured data between JSON, YAML, XML, CSV, and Apache Parquet without uploading anything. Drop in a file and pick the output format — conversion happens locally in your browser. The source format is detected from the file extension.

02 — Use cases

When to use it

  1. 01

    Converting a YAML config to JSON for an API

  2. 02

    Turning a CSV export into JSON records

  3. 03

    Reformatting XML into readable YAML

03 — Examples

Real input, real output

config.yaml

ex 01

config.json

Convert a YAML config to JSON

data.csv

ex 02

data.json

Convert a CSV table to JSON records

data.csv

ex 03

data.parquet

Convert a CSV table to Apache Parquet

04 — FAQ

Frequently asked

No. Conversion runs entirely in your browser using local JavaScript — your files never leave your device.

05 — More

Tools that pair well

Spreadsheet Converter

Convert spreadsheets between XLSX, CSV, ODS, HTML, and JSON in your browser.

PDF/spreadsheet-converter