JSON suffix keys

Client

Version field names in fixtures or migration drafts without hand-editing each key.

Learn more: key suffixes

Recursive rename only—does not alter string values inside the document.

Local processing

Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.

Input

?
Paste JSON, then read transformed output below.

Nearby workflows on Toolcore

  • JSON prefix keys — Prepend the same string to all object keys recursively—client-side rename helper. once JSON text parses on this page.
  • JSON rename keys — Map old property names to new—deep rename at every object level; local only. once JSON text parses on this page.
  • JSON snake_case keys — Convert object keys to snake_case at every level—local JSON key normalization. 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.

Common use cases

  • Version field names in fixtures or migration drafts without hand-editing each key.

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.