DevNestro

Tools · Developer Tools

Universal Data Converter

Convert JSON, CSV, XML, and YAML on this device.

Conversion runs in your browser. YAML tags and XML external entities are not executed. API: None.

How to convert data

  1. Choose input and output formats.
  2. Paste or upload a file.
  3. Convert, then copy or download.

Read the original guide: Move structured data between JSON, CSV, XML, and YAML.

Related tools

Developer Tools

JSON Formatter, Validator & Viewer

Format, validate, minify, repair, search and explore JSON directly in the browser.

Open Tool →
Developer Tools

JSON to Code Generator

Generate C#, TypeScript, Java, Python, or Go types from a JSON sample in the browser.

Open Tool →
Developer Tools

XML Formatter, Validator & Viewer

Format, minify, validate, search, and explore XML with a tree and XPath tester. DTDs are blocked.

Open Tool →
Developer Tools

YAML Formatter, Validator & Viewer

Format and validate YAML in the browser. Duplicate keys are reported. Unsafe tags are rejected.

Open Tool →
An unhandled error has occurred. Reload Dismiss

Rejoining the server...

Rejoin failed... trying again in seconds.

Failed to rejoin.
Please retry or reload the page.

The session has been paused by the server.

Failed to resume the session.
Please retry or reload the page.