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TOML to JSON Converter

Convert between TOML and JSON formats bidirectionally. Fully supports TOML v1.0 spec including datetime types and inline tables.

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How to Use

Step 1

Enter Data

Enter Data

Paste the TOML or JSON data you want to convert

Step 2

Select Direction

Select Direction

Select conversion direction: TOML to JSON or JSON to TOML

Step 3

Copy Result

Copy Result

Copy and use the converted data

Features

Bidirectional Conversion

Supports both TOML to JSON and JSON to TOML conversion

TOML v1.0 Support

Full support for TOML v1.0 including datetime, inline tables, and array tables

Syntax Validation

Detect TOML syntax errors with clear error messages

FAQ

TOML (Tom's Obvious Minimal Language) is a config file format used in Cargo.toml, pyproject.toml, etc.