Tool overview
What is TOML ↔ JSON?
A TOML ↔ JSON is a tool that helps you convert between TOML and JSON configuration formats.
Why use TOML ↔ JSON?
It improves readability and workflow speed when you need to convert between TOML and JSON configuration formats—entirely in your browser with no server uploads.
Key Features
Instant syntax highlighting and error catching, client-side privacy, and one-click copy for tOML ↔ JSON workflows. Convert between TOML and JSON configuration formats
How to Use
Follow these steps to get accurate results from the tool interface above.
- Pick TOML → JSON or JSON → TOML from the toolbar.
- Paste configuration text—tables and inline arrays are supported.
- Validate parse errors in the banner before copying output.
- Pipe JSON into YAML or schema tools for further editing.
TOML Syntax Reference
Core TOML v1.0 constructs when migrating configs to JSON.
| Feature / Context | Valid Syntax Example | Common Pitfall / Invalid Example |
|---|---|---|
| Key/value | name = "Ada" | name: "Ada"TOML uses = not : for top-level assignments. |
| Tables | [database]
host = "localhost" | [database host = "localhost"]Table headers must be on their own line in square brackets. |
| Inline arrays | tags = ["dev", "ops"] | tags = ("dev", "ops")TOML arrays use square brackets, not parentheses. |
Frequently Asked Questions
Expandable answers for common debugging bottlenecks and data privacy questions.
Official Documentation & References
Authoritative specifications and platform documentation for this utility.