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JSON5 to YAML converter, without the upload.

Turn JSON5 data files into YAML. It is converted in your browser, so the file never leaves your device.

Drop JSON5 files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert JSON5 to YAML

  1. Add your JSON5 data files

    Drop JSON5 files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. YAML is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the YAML, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The JSON5 to YAML converter is part of this page and runs inside your browser. Your data files are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

JSON5 to YAML: what to expect

JSON5 is rejected by programs that expect plain JSON. YAML is easier for people to read and edit than JSON and allows comments. JSON5 is at home in hand-edited configuration files; YAML is the usual choice for configuration files written by people.

Comments, trailing commas, unquoted keys and single-quoted strings are accepted. Only the data is kept, so comments in the file are not carried over.

JSON5 vs YAML

JSON5

JSON5 data

JSON5 is a superset of JSON meant to be written by people. It allows comments, trailing commas, unquoted keys, single-quoted strings and a few more conveniences, so config files are easier to maintain. Standard JSON parsers reject it.

Opens in Text editors and any program with a JSON5 library

JSON5 converter
YAML

YAML data

YAML expresses the same structures as JSON using indentation instead of brackets, and allows comments. It is the usual choice for configuration in tools like Docker Compose, Kubernetes and GitHub Actions.

Opens in Any text editor

YAML converter
JSON5 compared with YAML
JSON5JSON5 dataYAMLYAML data
Stands forJSON5YAML Ain't Markup Language
TypePlain-text dataStructured data (text)
CompressionNoneNone
Introduced2012, by Aseem Kishore and contributors2001, by Clark Evans, Ingy döt Net and Oren Ben-Kiki
Opens inText editors and any program with a JSON5 libraryAny text editor
Best forHand-edited configuration filesConfiguration files written by people
File extension.json5.yaml, .yml

Questions

Are my data files uploaded anywhere?

No. The JSON5 to YAML conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting JSON5 to YAML?

The values are kept. Anything YAML has no way to express, such as formatting, formulas or nesting, is simplified or left out.

Can I convert several JSON5 files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert JSON5 to YAML on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the JSON5 file, press Convert and save the YAML. There is nothing to install.

Is there a file size limit?

Yes. Data files up to 300 MB are accepted; a larger file is refused with a message. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.

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