TOML to JSON Converter

Table of Contents

What is TOML to JSON Converter?

TOML to JSON Converter is a free online tool that transforms TOML (Tom’s Obvious Minimal Language) files into JSON (JavaScript Object Notation) format. This tool simplifies the conversion process for developers working with different configuration formats, allowing for seamless transition between these two popular data serialization standards.

Key Features

• Simple Conversion: Convert TOML files to JSON with a single click
• Cross-Platform Compatibility: Works on all modern browsers and devices
• No Installation Required: Use directly in your browser without downloading software
• Multiple Input Methods: Upload TOML files or paste TOML content directly
• Instant Results: Get JSON output immediately after processing
• Client-Side Processing: All conversions happen locally in your browser for privacy

Why Convert TOML to JSON?

How to Use

1. Input TOML: Either upload a TOML file using the browse button or paste your TOML content directly into the text area
2. Process: The tool is auto-processing
3. Get Results: View and copy the converted JSON in the output panel
4. Download: Save the resulting JSON file using the download button

Common Use Cases

• Converting configuration files between different systems
• Preparing data for API consumption
• Migrating from TOML-based to JSON-based applications
• Working with systems that require JSON format but have TOML input

Supported TOML Features

• Tables and nested tables
• Arrays and tables of arrays
• Basic data types (strings, integers, floats, booleans)
• Dates and times
• Comments (removed during conversion)
• Multiline strings

Example Conversion

TOML Input:

# This is a TOML document

title = "TOML Example"

[owner]
name = "Tom Preston-Werner"
organization = "GitHub"
bio = """
GitHub cofounder & CEO
Likes tater tots and beer.
"""

[database]
server = "192.168.1.1"
ports = [ 8001, 8001, 8002 ]
enabled = true

JSON Output:

{
  "title": "TOML Example",
  "owner": {
    "name": "Tom Preston-Werner",
    "organization": "GitHub",
    "bio": "GitHub cofounder & CEOnLikes tater tots and beer."
  },
  "database": {
    "server": "192.168.1.1",
    "ports": [8001, 8001, 8002],
    "enabled": true
  }
}