TOML to XML Converter

Paste TOML on the left and get well-formed XML on the right — instant, client-side, no data leaves your browser.

Use the TOML to XML Converter

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Summary

Convert TOML configuration files to XML format entirely in the browser. Supports strings, integers, floats, booleans, arrays, inline tables, and nested tables. The output is indented, well-formed XML ready to copy or download.

How it works

  1. Paste your TOML into the left panel, or click Load Sample to see an example.
  2. A JavaScript TOML parser reads the input and builds an in-memory tree of tables, arrays, and values.
  3. The tree is serialized to indented, well-formed XML in the right panel.
  4. Copy the XML or download it as a file — all processing stays in your browser.

Use cases

  • Convert a TOML config to XML so a legacy tool or Java library can consume it.
  • Quickly inspect the structure of a TOML file as a readable XML tree.
  • Cross-check TOML parsing when building a multi-format config pipeline.
  • Generate XML fixtures for tests from TOML source files.

Frequently Asked Questions

Last updated: 2026-05-23 · Reviewed by Nham Vu