# JSON Path Viewer > Free online JSONPath tester and JSON tree viewer at https://jsonpathviewer.com. Paste JSON, explore it as an interactive collapsible tree, and evaluate JSONPath expressions (wildcards, recursive descent, slices, filters) with every match highlighted and listed with its concrete path. Sessions can be shared via short links (/s/) that expire after 90 days. Evaluation runs client-side on the jsonpath-plus engine; JSON is only uploaded when a user explicitly creates a share link. Key capabilities: - Full Goessner-style JSONPath evaluation: `$.store.book[*].author`, `$..price`, `$.books[?(@.available==true)]`, `$.items[0:3]` - Multi-match results panel showing each match's concrete path, value preview, and type - Click any value in the tree to generate its JSONPath automatically - Visual path trail from document root to the selected value - Lazy loading for large JSON documents, beautify/minify, dark UI, free, no signup ## Pages - [JSON Path Viewer](https://jsonpathviewer.com/): The interactive JSONPath testing tool - [JSONPath Syntax Guide](https://jsonpathviewer.com/guide): Syntax reference table, practical examples, how-to steps, and FAQ