JSON
JSONPath Tester
Test JSONPath expressions against any JSON document. Instant results with support for wildcards, filters, and recursion.
[ "Sapiens", "Dune" ]
Why use our JSONPath Tester?
100% private
Everything runs in your browser. Your data never leaves your device — safe for production payloads.
Instant results
No round trips, no rate limits, no login. Format, validate and inspect megabytes of JSON in milliseconds.
Standards-first
Follows RFC 8259 / ECMA-404 exactly. Reports errors with precise line and column diagnostics.
Related developer tools
JSON Compare
Side-by-side comparison of two JSON documents with structural highlighting to spot differences instantly.
OpenJSON Diff
Structural diff of two JSON objects or arrays showing added, removed and modified keys with paths.
OpenJSON Minifier
Strip whitespace and shrink JSON payloads to the smallest possible size for APIs, storage, and network transfer.
OpenJSON Parser
Parse JSON strings into structured objects with instant syntax errors, a live tree view and copyable JSON paths.
OpenJSON Pretty Print
Pretty-print any JSON payload with 2, 4 or tab indentation. Beautify, validate and copy in one click.
OpenJSON Schema Validator
Validate JSON documents against a JSON Schema (draft-07 / 2019-09 / 2020-12) with precise error paths.
Open