Data & Dev Config • Zero-Server RAM Execution

Convert TOML to XML Online - Free, Local & Instant

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

TOML → XML ⇄ Swap (XML → TOML)

Indent: Auto-type

Input TOML (Paste or Drop File) 📂 Open File

Converted XML Output

Technical Comparison: TOML vs XML

Data & Dev Config

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

TOML to XML — Before & After Example

Before (TOML Input)

[app]
name = "my-service"
version = "1.4.2"
port = 8080
debug = false

[database]
host = "localhost"
port = 5432
user = "admin"
password = "s3cr3t"
pool_size = 10

[cache]
enabled = true
ttl_seconds = 3600

After (XML Output)

<?xml version="1.0" encoding="UTF-8"?>
<root>
  <app>
    <name>my-service</name>
    <version>1.4.2</version>
    <port>8080</port>
    <debug>false</debug>
  </app>
  <database>
    <host>localhost</host>
    <port>5432</port>
    <user>admin</user>
    <password>s3cr3t</password>
    <pool_size>10</pool_size>
  </database>
  <cache>
    <enabled>true</enabled>
    <ttl_seconds>3600</ttl_seconds>
  </cache>
</root>

Frequently Asked Questions: TOML to XML

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

Paste your TOML data or drag and drop a .toml file into the converter above. ZeroUpload parses TOML and serializes XML 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 TOML and XML? ▾

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

Is this TOML to XML 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 TOML, database exports, and production secrets.

Can I convert XML back to TOML? ▾

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