JSON unwrap single-key objects
ClientRemove unnecessary envelope nesting from API samples.
Learn more: unwrapping
Multi-key objects are preserved; arrays are mapped element-wise.
Local processing
Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.
Nearby workflows on Toolcore
- JSON nest under key — Wrap any JSON value under a single property name—local envelope helper. once JSON text parses on this page.
- JSON unwrap single element — If the root is an array with exactly one item, output that item—otherwise report an error. once JSON text parses on this page.
- JSON formatter — JSON format online: pretty-print, minify, validate, escape, download . once JSON text parses on this page.
- JSON cleaner — Remove null and optional empty values recursively—pretty-printed output; local only. once JSON text parses on this page.
Common use cases
- Remove unnecessary envelope nesting from API samples.
- Paste valid JSON, then read the transformed output below.
Common mistakes to avoid
Invalid JSON
Fix parse errors before expecting output.
FAQ
Is data uploaded?
No—all parsing and transforms run locally.
How is this different from jq?
This page focuses on one deterministic task without a filter language.
More tools
Related utilities you can open in another tab—mostly client-side.
JSON nest under key
ClientWrap any JSON value under a single property name—local envelope helper.
JSON unwrap single element
ClientIf the root is an array with exactly one item, output that item—otherwise report an error.
JSON formatter
ClientJSON format online: pretty-print, minify, validate, escape, download .json.
JSON cleaner
ClientRemove null and optional empty values recursively—pretty-printed output; local only.