Free, runs entirely in your browser — no sign-up, no file upload to a server.
What does JSON Path Tester do?
It tests a JSONPath expression against a sample JSON document and shows exactly which values it matches.
How do I use it?
Paste a sample JSON document and a JSONPath expression — matching values are shown live.
Is my input sent anywhere?
Everything runs in your browser — nothing you type or paste is sent to a server.
How do I report a problem or request a feature for this tool?
Use the Contact / Feedback page — select "JSON Path Tester" as the related tool so we know exactly which tool you mean, then describe the bug or the feature you'd like to see.