Convert YAML to TOML

YAML must be a mapping (TOML has no top-level arrays).

Need the other direction? TOML → YAML

From YAML data to TOML

YAML and TOML are two ways of writing the same structured data, so Morphr maps your records from one into the other with every field intact. It all happens on your device, which matters when the data is sensitive.

YAML and TOML, explained

YAML is a human-friendly data format used heavily for configuration. It expresses the same structure as JSON but with indentation instead of brackets. TOML is a configuration format designed to be unambiguous and easy to read, used by tools such as Rust’s Cargo.

Good to know

• • Your YAML files never leave your device — everything converts locally in the browser, so even confidential ones stay private.
• • Convert as many YAML files as you like at once; a batch comes back as a single ZIP.
• • Same data, different wrapper: the field names and values come through unchanged.
• • No sign-up, no watermark and no size limit beyond your device’s memory.

The private way to turn YAML into TOML

With Morphr, the whole conversion runs inside your browser tab using Morphr's own engine, so your file is never uploaded to a server, queued, or stored. That makes it a safe choice for personal photos, scanned documents and anything you'd rather not hand to a third party.

New to these formats? Read the guides on YAML and TOML.

Frequently asked questions

How do I convert YAML to TOML?

Drop your YAML file onto the converter above (or click to browse), and Morphr converts it to TOML right in your browser. When it's done, click download — there's nothing to install and no account to create.

Will I lose any data converting to TOML?

No — every row and value is preserved exactly; only the file format changes.

Are my files uploaded to a server?

No. The conversion runs entirely in your browser, so your YAML file never leaves your device.