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.
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OpenJSON Minifier
Strip whitespace and shrink JSON payloads to the smallest possible size for APIs, storage, and network transfer.
OpenJSON Tree Viewer
Explore nested JSON as an interactive tree — expand, collapse, filter and copy JSON paths of any node.
OpenJSON 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.
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