🔍 JSONPath Tester offline
Free offline JSONPath tester. Test JSONPath expressions on your JSON data in your browser.
JSON Data
Example Paths
About JSONPath Tester
JSONPath Tester allows you to test JSONPath expressions against JSON data. JSONPath is a query language for JSON, similar to XPath for XML. Extract specific values from complex JSON structures easily.
Features
- ✓Test JSONPath expressions in real-time
- ✓Support for basic JSONPath syntax
- ✓Array indexing and wildcards
- ✓Nested object navigation
- ✓Example paths provided
- ✓Works offline
How to Use
- 1.Paste or edit JSON data in the first box
- 2.Enter a JSONPath expression
- 3.Click "Test Path" to see results
- 4.Try example paths to learn syntax
How to Use
Paste JSON on the left, type a JSONPath expression in the field, and click Test Path. The result panel shows the matched value or an array of matches. I typically start with a simple path like $.user, confirm the shape, and then narrow down with indexes or wildcards.
- Paste or edit your JSON input.
- Enter a JSONPath expression (start with
$). - Click Test Path to evaluate the expression.
- Adjust the path until you get the exact value you need.
Use Cases
JSONPath is handy whenever you need to extract a specific field quickly:
- API debugging to pull a deeply nested value without writing loops.
- Contract testing to verify a response contains required fields.
- Data migrations where you need to map old JSON structures to new ones.
- Exploring unknown payloads when you don’t yet know the exact shape.
Tips & Best Practices
Start simple
Confirm the root shape with $ before you add array indexes or wildcards.
Use wildcards for arrays
Paths like $.items[*].id are safer than hardcoded indices if order can change.
Validate JSON first
Invalid JSON will fail before the path runs, so format or validate if you hit errors.
Copy from DevTools
Paste API responses directly from the Network tab for fast exploration.
Comparison with online tools
Online JSONPath testers require uploading payloads. When I am working with customer data or internal APIs, I keep everything local. TurboUtil runs the evaluation in the browser, so nothing leaves your device.
Online tools
- Upload JSON to servers
- Potential logging or retention
- Require internet access
- Latency on large payloads
TurboUtil
- Client-side evaluation
- No upload or tracking
- Works offline after load
- Instant feedback loop
FAQ
Does this support full JSONPath syntax?
This tester focuses on common patterns like dot notation, indexes, and wildcards. For advanced filters, I usually validate manually in code.
Why do I get “Path not found”?
It means the path doesn’t exist in the JSON. Double-check property names and array indexes.
Is my JSON uploaded?
No. All evaluation happens locally in the browser.
Can I query arrays of objects?
Yes. Use [*] to pull values from all items in an array.
Common JSONPath Examples
$.store.book[*].titleAll book titles$.store.book[0].authorFirst book's author$.store.bicycle.colorBicycle color property$.store.book[1].priceSecond book's price