How to Convert JSON to YAML on Chromebook

JSON is the data format of web APIs and JavaScript apps: records with named fields, which can be nested inside each other.. Paste it or drop the file below to get clean YAML instantly – no Python, no command line, and your data never leaves your Chromebook.

Converted on your device. Your data never leaves your browser.

Step by step: Convert JSON to YAML on Chromebook

  1. 1

    Open this page in Chrome on your Chromebook.

  2. 2

    Paste your JSON into the box, or click the box above and choose the file from the Files app (My files, Downloads or Google Drive), or drag it in.

  3. 3

    The YAML appears as you type or as soon as the file loads.

  4. 4

    Copy it, or click Download. The file is saved to My files › Downloads.

How the JSON is converted

  • Objects become indented key: value blocks and arrays become – lists, which is the style Docker Compose, Kubernetes and GitHub Actions files use.
  • Strings that YAML would misread (like yes, no or 1.0) are quoted for you.

About JSON and YAML

  • JSON is the data format of web APIs and JavaScript apps: records with named fields, which can be nested inside each other.
  • YAML is a human-friendly config format – used by Docker Compose, Kubernetes and GitHub Actions – that uses indentation instead of brackets and quotes.

Tips for Chromebook

  • School and work Chromebooks often block installing apps and extensions. This tool needs neither – it runs in an ordinary Chrome tab.
  • Once the page has loaded, the conversion itself needs no internet connection.

JSON vs YAML

JSONYAML
CompressionPlain textPlain text
Best forAPIs, apps and config filesConfig files people edit by hand
SupportEvery programming languageMost programming languages and DevOps tools

Frequently asked questions

Do I need to write code to convert JSON to YAML?

No. Paste or drop the file and the converted version appears straight away – no scripts, libraries or terminal.

How big a file can it handle?

Files of several megabytes convert in a moment. There's no fixed limit; the only constraint is your device's memory.

Is my data uploaded to a server?

No. The conversion runs in your browser using your device's own processor, so your data never leaves your device. You can even disconnect from the internet once the page has loaded.

Need more options? Open the full JSON to YAML tool →

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