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JSON to YAML converter

Convert JSON to YAML and YAML to JSON, for configs, Docker Compose and Kubernetes files.

  • Free
  • No sign-up
  • Works on any device

About JSON to YAML converter

Convert JSON to YAML or YAML back to JSON, which is handy for Docker Compose, Kubernetes manifests, GitHub Actions and other config files. YAML uses indentation instead of braces and supports comments, though comments are lost when turned into JSON. Use spaces only, never tabs.

How to use JSON to YAML converter

  1. Paste JSON or YAML into the input.
  2. Choose JSON to YAML or YAML to JSON.
  3. Copy the converted result into your config file.

Why use this tool?

Also known as

Frequently asked questions

Why does YAML give an indentation error?

YAML forbids tabs and needs consistent spaces for each level. Mixed indentation or a missing space after a colon are the usual causes.

Are comments in YAML kept when converting?

No. JSON has no comments, so they are lost in conversion. Keep your YAML original if the comments matter.

Why does a value turn into true or a number?

YAML reads unquoted words like yes or 123 as booleans and numbers. Put quotes around values that must stay text.

Is JSON to YAML converter free?

Yes. JSON to YAML converter on Toolipedia is free to use, with no sign-up and no watermark.

Is it safe to use?

Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.

Does it work on my phone?

Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

Do I need an account?

No. Just open the page and use the tool. There's no sign-up and no email needed.

Can I put JSON to YAML converter on my own website?

Yes. Use the Embed on your site button under the tool to copy a short piece of code and paste it into your page. It is free, needs no account, and the tool keeps working inside your page.

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