Free online JSONPath tester and evaluator. Test JSONPath expressions against JSON data with real-time results, filter expressions with logical operators, expression history, quick expressions, and built-in syntax cheat sheet. 100% browser-based with zero uploads.
100% browser-based — your data never leaves your device
Test JSONPath expressions against JSON data and see matched results.
Copy your JSON data and paste it into the input area.
Type your JSONPath query (e.g., $.store.book[0].title) or use the cheat sheet for reference.
Matched nodes are highlighted in the JSON tree with the extracted results displayed below.
Drop a file here or click to browse
Ctrl+Enter to find paths
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JSON Path Tester is a free online json tool that test jsonpath expressions against json data and see matched results. It works entirely in your browser — no downloads, no installations, and no server uploads required. backend developers, frontend engineers, DevOps engineers use JSON Path Tester when they need a fast, privacy-respecting way to process json data without installing additional software. It supports capabilities such as real-time matching, syntax help, result highlighting. Additional features include local only. Common use cases include extracting specific fields from large json api responses, debugging jsonpath expressions for data extraction pipelines, querying nested json data structures for testing and validation. All processing happens locally using modern browser APIs, which means your data never leaves your device. This makes JSON Path Tester ideal for working with sensitive data, proprietary code, or any situation where privacy matters.
JSON Path Tester is a free online json tool that helps you test jsonpath expressions against json data and see matched results. Key capabilities include real-time matching, syntax help, result highlighting. All processing is done locally in your browser — no data is uploaded, stored, or shared with any server. There are no sign-ups, no file size limits, and no hidden charges. It is commonly used to extracting specific fields from large json api responses.
Copy your JSON data and paste it into the input area.
Type your JSONPath query (e.g., $.store.book[0].title) or use the cheat sheet for reference.
Matched nodes are highlighted in the JSON tree with the extracted results displayed below.
| Category | Details |
|---|---|
| Input Limits | Maximum file size: Browser memory bound (~2 GB) |
| Nesting depth: Unlimited (browser stack limit) | |
| Supported Formats | JSON, JSONC (with comments), JSON5 (extended syntax) |
| Browser Engine |
|
All operations run entirely in your browser using built-in JSON APIs. No server uploads, no data storage, and no third-party requests.
JSON Path Tester is ideal when you need to extracting specific fields from large json api responses without installing software or uploading data to a server. Since everything runs in your browser, there is no setup time and no risk of your data being stored on external servers. For for persistent editing environments with linting, consider using VS Code with JSON extension. For for server-side JSON processing in scripts, jq (command-line) may be a better fit. JSON Path Tester fills the gap between heavyweight desktop tools and insecure online services that require uploading your data.
No. JSON Path Tester processes everything entirely in your browser using JavaScript. Nothing you type, paste, or upload is ever transmitted to any server. Your data never leaves your device.
JSONPath is a query language for extracting specific data from complex JSON documents. It is the JSON equivalent of XPath for XML.
$.store.book[0].title gets the first book's title. $..price finds all prices anywhere. $.store.book[?(@.price < 10)] filters books under $10.
See JSONPath query results update as you type the expression.
Cheat sheet of JSONPath syntax: $, ., [], .., *, @, filters.
Matched nodes highlighted in the JSON tree view.
All processing happens in your browser.
JSON Path Tester is useful in a variety of scenarios across different workflows:
Extracting specific fields from large JSON API responses
Debugging JSONPath expressions for data extraction pipelines
Querying nested JSON data structures for testing and validation
All JSONPath expressions start with $ which represents the root object. Use dot notation ($.store.book) or bracket notation ($['store']['book']).
Use [?(@.price < 10)] to filter arrays. Combine filters with && and || for complex queries like [?(@.price > 5 && @.price < 20)].
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