The advantages of JSON as a lightweight, human-readable, interoperable data format have led to its widespread adoption in various domains, including web development, mobile app development, and backend services. Many programming libraries and frameworks provide built-in support for JSON parsing and serialization.

That said, most applications still benefit from or require validation of client-submitted data. Enter the JSON Schema spec, which lets you describe the structure of JSON data for a particular application, for both documentation and validation purposes.

Though JSON Schema code is by design human-readable, building a complex schema with nested and repeating sections in a text-only editor becomes time consuming and error-prone quickly. Let’s look at five ways a graphical editor is a must-have for JSON Schema development.