TOML to JSON Converter

Paste a TOML file such as Cargo.toml or pyproject.toml and get JSON. ParseBox tells you when TOML dates become plain strings and when comments are dropped.

Example

Input
# App settings
title = "ParseBox"
version = "2.1.0"

[server]
host = "0.0.0.0"
port = 8080
started = 2026-01-15T09:30:00Z

[[users]]
name = "Ada"
admin = true

[[users]]
name = "Alan"
admin = false
Output
{
  "title": "ParseBox",
  "version": "2.1.0",
  "server": {
    "host": "0.0.0.0",
    "port": 8080,
    "started": "2026-01-15T09:30:00Z"
  },
  "users": [
    {
      "name": "Ada",
      "admin": true
    },
    {
      "name": "Alan",
      "admin": false
    }
  ]
}

What changes in this conversion

ParseBox shows this note under the output, so nothing is lost without a warning.

  • 1 date became strings (server.started)
  • comments not kept

Private by design

ParseBox runs entirely in your browser. Your text is never uploaded, logged or stored on a server, so it is safe to paste API responses, tokens and config files.

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