JSON to YAML

What this tool does

JSON to YAML: free online File tool with clear controls, private processing where supported and verifiable results.

Input and output

Convert to YAML: text you paste into the page → data.yaml (text/yaml)

How to use JSON to YAML

1. Provide text you paste into the page.
2. Fill in JSON.
3. Leave Indentation at its default "2" or choose another value.
4. Press "Convert to YAML" and review the result in the panel on the right.
5. Download or copy data.yaml (text/yaml).

Settings

Indentation

2 spaces · 4 spaces · 6 spaces · 8 spaces

Array style

Block · Flow

String quoting

Automatic · Single quotes · Double quotes

Unicode

Preserve characters · Escape non-ASCII

Privacy and limitations

• JSON to YAML runs entirely in your browser: the input is not uploaded, so it never leaves your device.
• Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.

Frequently asked questions

Is my data uploaded when I use JSON to YAML?

No. This tool runs entirely in your browser, so the input stays on your device and is not uploaded.

Which input does it accept?

It works with text you paste into the page.

What do I get back?

After you press "Convert to YAML" the result panel shows data.yaml (text/yaml), which you can copy or download.

Can I change the settings?

Yes. The page exposes Indentation (2 spaces, 4 spaces, 6 spaces, 8 spaces); Array style (Block, Flow); String quoting (Automatic, Single quotes, Double quotes); Unicode (Preserve characters, Escape non-ASCII).