Offline engine (processed locally)TOML v1.0.0 Spec

JSON to TOML

v1.0.0

Effortlessly translate your JSON configuration files into TOML format. This online converter preserves arrays, tables, and inline tables, giving you clean, human-friendly TOML output. Ideal for migrating configs for Rust, Python, or Hugo projects. Free and client-side.

Live sync—ms

JSONInput (JSON)Invalid

lines: 1chars: 28Size: 28 BUTF-8

TOMLOutput (TOML)

Auto-generated

Converted output will appear here

lines: 0chars: 0Size: 0 BUTF-8

Size change: -100.00%TOML compliant: v1.0.0

Tool guide

Accurate conversion

Input is processed by this tool’s dedicated converter.

Local processing

Your input is processed in your browser and is not uploaded.

Ready-to-use output

Copy the result or save it as a file.