JSON replace values
ClientBulk status or enum rewrites without a full jq pipeline.
Learn more: replacing values
Matches by JSON.stringify equality; parses from|to segments as JSON when valid.
Local processing
Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.
Bulk value remaps on JSON arrays
Replace scalar values across objects in a JSON array using a pipe-separated map (old→new pairs). Handy for enum cleanup before export—lighter than renaming keys on JSON rename keys or setting one field on JSON set field.
How to use
Paste a JSON array, enter the remap map, then run. Fix syntax on JSON format first if the paste fails to parse. Use Load example or ?q=/qb= prefill for repeatable agent handoffs.
Nearby workflows on Toolcore
- JSON rename keys — when property names—not values—need bulk renames.
- JSON filter field regex — to keep rows that match a pattern after values are normalized.
- JSON to TSV — to export cleaned rows into spreadsheet-friendly TSV.
Common use cases
- Bulk status or enum rewrites without a full jq pipeline.
- 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.
Common search terms
Phrases people search for that match this tool. See the full long-tail keyword index.
- replace values in json array
- bulk remap json field values
- json enum value replacement
- change matching json values online
More tools
Related utilities you can open in another tab—mostly client-side.
JSON rename keys
ClientMap old property names to new—deep rename at every object level; local only.
JSON set field on rows
ClientSet one field on every object in a JSON array—field=value, value may be JSON.
JSON filter by field
ClientKeep objects in a JSON array where one field equals a value—client-side row filter.
JSON formatter
ClientJSON format online: pretty-print, minify, validate, escape, download .json.