Convert XML to TOML

Convert XML to TOML instantly in your browser. Flatten tags, treat attributes as keys, and export clean TOML with live preview and no upload required.

Paste your input above or import a file below.
No file chosen
Supported file types: .xml, .txt, .html, .htm
Total characters: 0
Options
Flatten nested tags
Treat attributes as keys
Maximize output

How to Use:

  • Paste your XML or use Choose File to upload .xml, .txt, or .html
  • Toggle Flatten nested tags to use dotted keys instead of TOML tables
  • Toggle Treat attributes as keys to include XML attributes in the output
  • Enable Maximize output to enlarge the result area for easier viewing
  • Output updates live and flashes whenever it changes
  • Click Copy Output to copy the TOML
  • Click Export to File to save your result as .toml
  • Use Clear All to reset the input, output, and all options

What Convert XML to TOML can do:

Convert XML to TOML transforms your structured XML data into TOML format quickly and safely in your browser. You can choose to flatten deeply nested elements into dotted keys or keep them grouped by section. Attributes can be treated like regular keys using an easy toggle. It’s perfect for devs working with config files, converting XML to TOML-based systems, or simplifying nested markup.

Example:

Input XML:

<user role="admin">
<name>Alice</name>
<address>
<city>Wonderland</city>
</address>
</user>

TOML Output (flattened):

user.__role = "admin"
user.name = "Alice"
user.address.city = "Wonderland"

TOML Output (nested):

user.__role = "admin"
[user]
name = "Alice"

[address]
city = "Wonderland"

Common Use Cases:

Convert XML to TOML is perfect for converting config data, simplifying XML for modern projects, or prepping TOML for tools like Hugo, Cargo, or other TOML-based systems. Whether you’re developing, migrating formats, or debugging, this tool saves time with clean and customizable output.

Useful Tools & Suggestions:

Before converting, run Flatten an XML to simplify nested structures TOML prefers things flat and tidy. And if you’re planning to check values after, Extract All XML Values gives you a quick peek at the raw content.