JSON Crack
Trace nested JSON fields in a graph beside the source document.
Visit the official websiteGraph zoom vs. readable values
JSON Crack places a nested graph beside the source document so you can trace fields such as address.geo.lat while explaining an API response.
Fitting a larger document to the center shrinks node text until values stop being readable. Collapsing a branch only hides nodes in the view—it does not remove private data from the editor or from what you pasted.
Our tested workflow
JSON Crack review: inspect nested API data without losing the source
A map-widget handoff test: trace address.geo.lat in a readable single-user graph, then see why ten-record fit-to-center loses readable values.

Actual desktop test screenshot from the linked review. Read that article for the test date, method and unverified dimensions.