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TOML

A UTF-8 configuration format designed to map clearly to a hash table using readable key-value pairs, tables, arrays, and strongly defined scalar types.

General information

Format name
Tom's Obvious, Minimal Language
Extension
.toml
MIME type
application/toml
Category
data
Data type
Text

Common uses

Application configuration
Project metadata
Developer tooling
Package configuration
Service settings

Related formats

Technical resources

ResourcePublisherLink
TOML v1.0.0TOMLOpen resource ↗
Media Types RegistryIANAOpen resource ↗

Record information

Verified
October 4, 2026
Last updated
October 4, 2026