stboxsandbox tools
All tools

YAML ↔ JSON ↔ TOML

Bidirectional conversion between YAML, JSON, and TOML with syntax checking.

Data & Markup
Privacy: 100% Client-Side. Your data never leaves this browser tab. Processing uses Web APIs and client-side libraries only.

Bidirectional conversion between YAML, JSON, and TOML — client-side only.

{
  "name": "stbox",
  "enabled": true,
  "tags": [
    "dev",
    "tools"
  ]
}
name: stbox
enabled: true
tags:
  - dev
  - tools

name = "stbox"
enabled = true
tags = [ "dev", "tools" ]

What is YAML ↔ JSON ↔ TOML?

YAML ↔ JSON ↔ TOML is part of the stbox.dev developer sandbox. Bidirectional conversion between YAML, JSON, and TOML with syntax checking.

It sits in the Data & Markup category and is designed for day-to-day debugging, demos, and learning — without forcing you to paste secrets into opaque third-party SaaS forms whenever client-side execution is enough.

How to use this tool

  1. Open YAML ↔ JSON ↔ TOML at https://stbox.dev/yaml-json and review the privacy badge for runtime expectations.
  2. Paste or configure your input in the tool interface (tokens, URLs, files, or text depending on the utility).
  3. Copy results locally, or chain them into related stbox tools such as JWT, OAuth, or the REST client.

Frequently asked questions

Is my data sent to a server?

YAML ↔ JSON ↔ TOML runs 100% in your browser. Inputs stay on your device and are not logged or stored by stbox servers.

Is stbox free to use?

Yes. Tools are provided as-is for testing and debugging with no account required for core utilities.

Can I use this for production secrets?

Prefer dedicated KMS/HSM workflows for production key material. stbox is optimized for local debugging and education.