Advanced JSON Studio

Advanced JSON Studio: The Intelligent JSON Workspace

Stop wrestling with malformed data. Elevate your development workflow with the most powerful JSON toolkit for theIntelliJ Platform.Advanced JSON Studio isn’t just a formatter—it’s a complete engineering environment designed to handle everythingfrom massive API responses to broken configuration files. It’s the last JSON tool you’ll ever need.

1. Auto-parse as you type — results update instantly without pressing a button.
2. Support converting JSON5, JSON, YAML, XML, TOML, Properties, JWT, CBOR and BSON in a single unified interface.
3. Present JSON in a clean, readable format with automated pretty printing.
4. Validate JSON for accuracy and integrity with ease.
5. Load local JSON files effortlessly with a dedicated sidebar button.
6. Retrieve JSON from web sources quickly — supports custom headers and POST body too.
7. Work across multiple tabs — each session is isolated, close and rename tabs individually.
8. Navigate JSON structures effortlessly using an intuitive Tree View with live search.
9. Visualize complex JSON structures as interactive graphs. Expand the view to explore large datasets with ease.
10. Query JSON using JSONPath and JMESPath expressions with live autocomplete.
11. Convert JSON to YAML instantly.
12. Convert JSON to XML instantly.
13. Convert JSON to TOML instantly — arrays of objects use correct [[table]] syntax.
14. Convert JSON to .properties instantly.
15. Convert JSON to CBOR instantly.
16. Convert JSON to BSON instantly.
17. Infer a JSON Schema from your JSON structure automatically.
18. Decode and verify JWT tokens — supports HMAC (HS256/384/512), RSA and ECDSA signatures.
19. Minify/Uglify JSON to a single line with one click.
20. Custom indentation size (1–8 spaces) and alphabetical key sorting.
21. View live statistics — key count, depth, object/array counts, and file size.
22. Compare two JSON documents side-by-side with structural diff highlighting.
23. Generate realistic dummy JSON for testing — choose structure, depth, and size.
24. Repair malformed JSON automatically using built-in and AI-powered strategies (can be disabled in settings).
25. Generate code from JSON powered by the acclaimed Quicktype engine — supports 12 languages: TypeScript, JavaScript, TypeScript + Zod, Python, Java, Kotlin, Swift, Go, C#, Rust, Ruby, and Dart. Output is written directly into your project directory.
26. Open parser as a full editor tab — pop the tool window into the main editor area for more screen space.
27. Tip of the day — discover features with in-app tips; dismiss, navigate or disable anytime.
28. Your JSON input is automatically saved locally and restored on restart — no cloud sync, fully private.
29. Localization — the entire UI is available in 13 languages: Japanese, Korean, Chinese (Simplified), German, French, Spanish, Italian, Portuguese (Brazilian), Russian, Polish, Dutch, Turkish, and Czech. Follows your IDE locale automatically.