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JSONPath Tester

Test JSONPath expressions against your JSON. Live evaluator with path and value results, filters, slices, recursive descent.

Free No signup Client-side Privacy friendly
Evaluating…

Tip: $..book[?(@.price < 10)], $.store.book[0,2], $..author

matches

Path Value
No matches.

How to use

  1. 1 Paste your JSON in the top panel.
  2. 2 Enter a JSONPath expression — bracket and dot notation are both supported.
  3. 3 Results update live. Pick path-only, value-only, or both in the dropdown.
  4. 4 Copy the full result set as JSON.

Why use this tool

  • Powered by <code class="font-mono text-xs">jsonpath-plus</code> — supports filters, slices, recursive descent, and more.
  • Live evaluation — no submit button.
  • Pure client-side — your JSON stays in your browser.
  • Library loaded lazily on first evaluation.

Frequently asked questions

Which JSONPath dialect is supported?

The Goessner-style JSONPath as extended by jsonpath-plus. Filters <code class="font-mono">?(@.price &lt; 10)</code>, recursive descent <code class="font-mono">..</code>, slices <code class="font-mono">[0:5]</code>, and unions <code class="font-mono">[0,2,4]</code> all work.

Why is my expression returning nothing?

Double-check the root. Expressions must start with <code class="font-mono">$</code>. Quote keys with special characters: <code class="font-mono">$["my-key"]</code>.

Related tools?

<a class="text-brand-600 hover:underline" href="/json-formatter">JSON Formatter</a> for prettifying before querying; <a class="text-brand-600 hover:underline" href="/xpath-tester">XPath Tester</a> for XML / HTML.

Summary

JSONPath Tester is a free developer utility by Zerethon Tools. Test JSONPath expressions against your JSON. Live evaluator with path and value results, filters, slices, recursive descent. Runs entirely in the browser — no signup, no upload.

Category
Developer
Pricing
Free
Privacy
Browser-based
Signup
Not required

Privacy

Your data never leaves your browser unless explicitly stated. JSONPath Tester runs entirely client-side — no server upload, no logging, no tracking of your input.

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