jq Playground

Run jq queries on JSON data in your browser. jq is a lightweight command-line JSON processor. Test and debug jq expressions interactively. Uses jq-web (WebAssembly).

Your data never leaves your browser

JSONPath Query Tool

Query and extract data from JSON using JSONPath expressions

JSON Formatter & Beautifier

Format and validate JSON with syntax highlighting online

JavaScript Playground

Run and test JavaScript code in your browser

Frequently Asked Questions

What is jq?

jq is a lightweight and flexible command-line JSON processor. It is like sed for JSON data — you can use it to slice, filter, map and transform JSON.

Does this require any installation?

No. This playground uses jq compiled to WebAssembly (WASM), running entirely in your browser.