JSON Path Extractor
Query nested JSON with dot paths and wildcards.
2 matches
[ "Ada", "Linus" ]
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About this tool
Paths use familiar dot and bracket notation — data.items[0].name — plus a * wildcard to fan out across arrays and object values. Every match is returned as JSON.
Path syntax
Start from the root, chain keys with dots, index arrays with brackets, and use * to match every element or property at that level.
Debugging API payloads
Extraction is the fastest way to confirm whether a field exists across every item in a large response before writing mapping code.
How to use JSON Path Extractor
- 1
Open JSON Path Extractor
Everything runs on this page — there is nothing to install and no account required to use the free features.
- 2
Add your input
Paste or enter your values in the panel above. The tool updates as you type, so you can iterate quickly.
- 3
Review the output
Check the result, copy it with one click, and adjust the options until it matches what your system expects.
- 4
Take it further
Use the developer & api tips below to make the result production-ready, then unlock the gated extras via the form above.
Best practices
- Work from a real payload, not a hand-typed sample — encoding bugs hide in whitespace and Unicode.
- Keep the transformation reproducible: script it in CI once you have confirmed the output here.
- Never paste live credentials, customer records or production tokens into any web tool you have not audited.
- Version the inputs and outputs you rely on so a teammate can reproduce the same result later.
Why JSON Path Extractor matters
Small integration details — an encoding, a claim, a header — are where most API bugs actually live, and they are expensive to find in production logs.
Getting them right in seconds keeps debugging sessions short and prevents malformed data from reaching downstream systems.
Related free & paid tools
| Tool name | Type | Key features | Link |
|---|---|---|---|
| jq | Free | The standard command-line JSON processor | Visit |
| jqplay | Free | Online playground for building jq filters | Visit |
| JSONPath Online Evaluator | Free | Test JSONPath expressions against a document | Visit |
Links marked Offer may be partner links. They cost you nothing extra and never affect which tools we recommend.