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ZeroUpload
Data & Dev Config • Zero-Server RAM Execution

Convert XML to TOML Online - Free, Local & Instant

Instant XML (.xml) to TOML (.toml) converter. 100% client-side processing in your browser RAM — zero file uploads, full privacy, drag & drop or paste raw text.

XML → TOML ⇄ Swap (TOML → XML)

Technical Comparison: XML vs TOML

Data & Dev Config
Specification XML (Source) TOML (Target)
Full Specification Extensible Markup Language Tom's Obvious, Minimal Language v1.0
File Extension & MIME .xml (application/xml) .toml (application/toml)
Data Typing Model Element & @attribute nodes with text/CDATA payloads Strong (strings, integers, floats, booleans, RFC 3339 dates, arrays)
Structure & Hierarchy Tree of parent/child elements and attributes Section tables [table] and [[array_of_tables]]
Comments Support Supported (<!-- comment -->) Supported (# comment)
Primary Ecosystem Enterprise SOAP feeds, RSS/Atom, Android layouts, Maven POM Rust Cargo.toml, Python pyproject.toml, Hugo static sites

XML to TOML — Before & After Example

Before (XML Input)
<?xml version="1.0" encoding="UTF-8"?>
<users>
  <user>
    <id>1</id>
    <name>Alice Johnson</name>
    <email>alice@example.com</email>
    <role>admin</role>
    <active>true</active>
    <score>98.5</score>
    <address>
      <city>Berlin</city>
      <country>DE</country>
    </address>
  </user>
  <user>
    <id>2</id>
    <name>Bob Smith</name>
    <email>bob@example.com</email>
    <role>editor</role>
    <active>false</active>
    <score>87</score>
    <address>
      <city>Austin</city>
      <country>US</country>
    </address>
  </user>
  <user>
    <id>3</id>
    <name>Chiara Rossi</name>
    <email>chiara@example.com</email>
    <role>viewer</role>
    <active>true</active>
    <score>91.25</score>
    <address>
      <city>Milan</city>
      <country>IT</country>
    </address>
  </user>
</users>
After (TOML Output)
[users]

[[users.user]]
id = 1
name = "Alice Johnson"
email = "alice@example.com"
role = "admin"
active = true
score = 98.5

[users.user.address]
city = "Berlin"
country = "DE"

[[users.user]]
id = 2
name = "Bob Smith"
email = "bob@example.com"
role = "editor"
active = false
score = 87

[users.user.address]
city = "Austin"
country = "US"

[[users.user]]
id = 3
name = "Chiara Rossi"
email = "chiara@example.com"
role = "viewer"
active = true
score = 91.25

[users.user.address]
city = "Milan"
country = "IT"

Frequently Asked Questions: XML to TOML

How do I convert XML to TOML online without uploading sensitive files? ▾

Paste your XML data or drag and drop a .xml file into the converter above. ZeroUpload parses XML and serializes TOML 100% inside your browser RAM using local JavaScript—no bytes are ever sent to an external server.

How are nested objects or tabular columns mapped between XML and TOML? ▾

When converting hierarchical structures (Tree of parent/child elements and attributes) and tabular or config formats (Section tables [table] and [[array_of_tables]]), our engine automatically flattens or unflattens dot-separated keys (such as address.city) and preserves numbers, booleans, arrays, and null values.

Is this XML to TOML converter free for commercial and production config files? ▾

Yes. The tool is completely free, requires no account or API key, and works offline once loaded. Because execution happens in local memory, it is safe for proprietary XML, database exports, and production secrets.

Can I convert TOML back to XML? ▾

Yes! Click the "Swap (TOML → XML)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.