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Convert JSON to TOML

Convert JSON to TOML online for free. No signup required. Your files upload over an encrypted connection and are deleted after 2 hours.

  • Free

    no account needed

  • Frankfurt

    stored in the EU

  • 2 hours

    then files are deleted

New conversion

Any format in, the right format out

Drag and drop your files here, or import from:

Upload files up to 100 MB in JSON

How to convert JSON to TOML

Everything happens on this page, in any modern browser, with nothing to install.

  1. Upload your JSON file

    Drag and drop your JSON file or browse from your device, Google Drive, Dropbox, or OneDrive.

  2. Convert to TOML

    Press Convert. To convert several JSON files at once, add them all first.

  3. Download your TOML

    Most files are ready in seconds.

What you get when you convert JSON to TOML

Each JSON file you add comes back as its own download, under its original name.

  1. 01

    With several results, Download all saves them all with one click.

  2. 02

    If one file in a batch fails, the others still finish, and the result says what went wrong.

  3. 03

    Your TOML file converts on to YAML here.

What JSON and TOML files are

JSON

JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write, and easy for machines to parse and generate. It is widely used for APIs, configuration files, and data storage.

TOML

TOML (Tom's Obvious Minimal Language) is a configuration file format created by Tom Preston-Werner, a co-founder of GitHub. It uses simple key = value pairs grouped into sections and is designed to map unambiguously to a dictionary of values, and it is the configuration format of Rust's Cargo and Python's pyproject.toml files.

Convert your JSON files to other formats

Choose a target format below to convert your JSON files quickly and easily.

Convert other files to TOML

Select a source format below to convert files to TOML.

Frequently asked questions

Still have questions? Contact support.

Is it free to convert JSON to TOML?

Yes, converting JSON to TOML is completely free. You can convert files up to 100 MB and up to 10 files per batch, and no signup or account is required.

Will converting JSON to TOML affect the quality?

Our converter preserves the original quality of your JSON files during the conversion to TOML. The output maintains formatting, layout, and visual fidelity as closely as possible.

Can I convert multiple JSON files to TOML at once?

Yes. You can convert up to 10 JSON files to TOML in a single batch. Drag and drop all the files at once, and Novitora processes them together.

Is my data safe when converting JSON to TOML?

Your files upload to Novitora servers over an encrypted TLS connection and are automatically deleted 2 hours after upload. Data is stored in the EU (Frankfurt), and we follow SOC 2-aligned security practices.

What devices can I use to convert JSON to TOML?

Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your JSON file, and download the TOML.