Amumu Webtools

Free Online Format Converters (JSON/CSV/XML/YAML)

Convert between formats

Convert between JSON, CSV, XML and YAML. Select input and output format.

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Input
Output
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What is Format Converters (JSON/CSV/XML/YAML)?

Format Converters (JSON/CSV/XML/YAML) is a web-based utility that runs entirely in your browser. You can convert between formats without installing software or creating an account.

How to Use This Tool?

Paste or type your input in the box above, adjust options if needed, and use the buttons to format, convert, or process. Results appear instantly.

  1. Paste or type your input in the tool area above.
  2. Adjust any options (format, encoding, etc.) if needed.
  3. Use the action buttons to format, convert, or process.
  4. Copy or download the result as needed.

100% Secure & Client-Side

All processing runs 100% in your browser. We do not upload, store, or transmit your data to any server. Your privacy and data security are guaranteed.

Frequently Asked Questions

Format Converters (JSON/CSV/XML/YAML) helps you process and transform data directly in the browser with no server round-trip.