JSON add to field
ClientShift a numeric column by a constant—grading curves, offsets, or synthetic bumps.
Learn more: add to field
Only finite numeric values are updated.
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 subtract from field — Subtract a number from one field on each row—in your browser. once JSON text parses on this page.
- JSON multiply field — Multiply one numeric field on each object row by a factor—local array transform. once JSON text parses on this page.
- JSON sum field — Sum one numeric field across an array of objects—local quick aggregate. 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
- Shift a numeric column by a constant—grading curves, offsets, or synthetic bumps.
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 subtract from field
ClientSubtract a number from one field on each row—in your browser.
JSON multiply field
ClientMultiply one numeric field on each object row by a factor—local array transform.
JSON sum field
ClientSum one numeric field across an array of objects—local quick aggregate.
JSON formatter
ClientJSON format online: pretty-print, minify, validate, escape, download .json.