TOML Compare
This free online tool helps you easily compare differences in your TOML data
Compare two TOML documents side by side to find differences quickly. Useful for reviewing Cargo.toml changes, pyproject.toml edits, and config updates.
TOML Compare
This free online tool helps you easily compare differences in your TOML data
About this tool
Compare two TOML documents side by side to find differences quickly. Useful for reviewing Cargo.toml changes, pyproject.toml edits, and config updates.
Please enter the TOML you want to compare in the box below.
Please enter the TOML you want to compare in the box below.
FAQ
Common questions and answers about this topic.
What does this tool do?
Compares two TOML documents and highlights differences — added, removed, and modified fields.
Does it handle nested tables?
Yes, deep comparison works on all nesting levels including inline tables.
Can I compare Cargo.toml files?
Yes, it works with any valid TOML including Cargo.toml, pyproject.toml, etc.
Is my data sent to any server?
No, TOML comparison happens entirely in your browser. Both documents are parsed and compared locally — no data is uploaded.