JSON Query Tool (jq-like)
Query and transform JSON data using jq-like syntax. Extract, filter, and reshape with pipes, selects, maps, sort_by, unique, flatten, and more.
JSON Query (jq-like)
Query and transform JSON data using jq-like syntax. Extract, filter, and reshape JSON with a powerful mini query language.
JSON Input
Result
Query Error
Unknown accessor: .users[].name
jq Syntax Reference
Access
.Identity (whole doc).keyObject key.a.bNested key.[]Iterate array.[0]Array index.[0:3]Array sliceTransforms
lengthArray/string lengthkeysObject keysvaluesObject valuesuniqueDeduplicateflattenFlatten nested arraysfirst / lastFirst/last elementFilter & Map
select(.k == "v")Filter by conditionmap(.key)Map over arraysort_by(.key)Sort by field|Pipe / chain opsFrequently Asked Questions
What is the JSON Query Tool (jq-like)?
The JSON Query Tool (jq-like) is a free online tool that query and transform json data using jq-like syntax. extract, filter, and reshape with pipes, selects, maps, sort_by, unique, flatten, and more.. It runs entirely in your browser with no installation or sign-up needed.
What jq syntax?
Dot access (.key), array iteration (.[], .[0]), slicing (.[0:3]), pipes (|), select filters, map, sort_by, unique, flatten, keys, values, length, first, last.
Is it full jq?
No — it covers the most-used patterns. Full jq has hundreds of built-ins; this tool handles the 18 operations that cover 90% of common queries.
Is my JSON secure?
Yes. All processing in your browser. No data sent to any server.
Is the JSON Query Tool (jq-like) free to use?
Yes, the JSON Query Tool (jq-like) is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.
Is my data safe with this tool?
Absolutely. The JSON Query Tool (jq-like) processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.
Does the JSON Query Tool (jq-like) work on mobile devices?
Yes, the JSON Query Tool (jq-like) is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the JSON Query Tool (jq-like) in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
How do I use the JSON Query Tool (jq-like)?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The JSON Query Tool (jq-like) works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About JSON Query Tool (jq-like)
JSON Query Tool (jq-like) is a free, browser-based tool in our Utility Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.