YAML ↔ JSON ↔ TOML Converter
What are YAML, JSON, and TOML?
These are all popular data serialization languages used for configuration files and data exchange. JSON is strict and machine-friendly. YAML is highly readable and supports comments. TOML is minimal and designed specifically for easy-to-read configuration files.
Why Use Our Data Converter?
Our converter features a "Smart Auto-Detect" input that automatically figures out whether you pasted JSON, YAML, or TOML. It parses and serializes data entirely offline so your sensitive configuration files never hit a server.
What this tool does
What this tool does
- Auto-detects input format: No need to tell it whether you pasted JSON, YAML, or TOML
- Any-to-any conversion: Convert between all three formats in either direction
- Instant output: Serializes to the target format as soon as valid input is detected
How to Use
- Paste Data: Paste your configuration file into the Input pane on the left.
- Select Output Format: Use the dropdown on the Right pane to choose your desired format (JSON, YAML, TOML).
- Instant Conversion: The tool will automatically parse the input and display the serialized output instantly.
Glossary
- Serialization
- The process of translating data structures or object state into a format that can be stored or transmitted and reconstructed later.
- YAML
- "YAML Ain't Markup Language" — a human-readable data serialization format that supports comments, commonly used for configuration files.
- TOML
- "Tom's Obvious Minimal Language" — a configuration file format designed to be unambiguous and easy to parse, popular in Rust and Python tooling.