Blog
Developer articles
Deep dives, tutorials, comparisons and best practices for anyone who works with JSON.
Guides
What is JSON? A developer's introduction
Understand the JSON data format, its history, and why it dominates modern APIs and configuration files.
· 6 min
Comparisons
JSON vs XML: which should you use?
Compare readability, verbosity, tooling, schema support and performance between JSON and XML in modern systems.
· 7 min
Developer Tips
10 common JSON errors and how to fix them
Every JSON syntax error you'll ever see — trailing commas, unquoted keys, bad escapes — with a working repair strategy.
· 8 min
Best Practices
JSON best practices for APIs
Naming conventions, versioning, nullability, payload design and pagination tips for high-quality JSON APIs.
· 9 min
Tutorials
The complete JSON validation guide
How to validate JSON at every layer — parser, JSON Schema, and business logic — with practical examples.
· 10 min
Guides
JSON formatting explained: indentation, sorting and diffing
Why formatting matters even when machines don't care: readability, code review, source control, and reproducible builds.
· 6 min
Comparisons
JSON Formatter vs JSON Validator: what's the difference?
Formatters make JSON readable. Validators prove it is correct. Here's when to reach for each — and why great tools do both.
· 6 min
API Guides
How APIs use JSON for data exchange
From REST payloads to GraphQL responses and webhooks, JSON is the lingua franca of modern APIs. Here's how it works in practice.
· 8 min
Best Practices
JSON minification: benefits, drawbacks and use cases
Minifying JSON strips every optional byte. Here's when the savings matter, when they don't, and how to do it without breaking anything.
· 6 min
Guides
Understanding JSON objects, arrays and nested data
The two containers JSON gives you — objects and arrays — combine into every real-world payload. Here's how to model them well.
· 9 min