Small tables. Explicit rules.

Give your data a clear structure.

Rename fields. Validate types. Turn small CSV or JSON tables into data that follows your schema.

A pale sculptural bridge guides loose green forms into an ordered grid.
From loose records to a defined schema.

A little clarity, in practice.

Edit the source values and send them to the API. Results appear only after the server responds.

Source data

CSV

You can edit this. Replace 7 with seven to see an explanatory validation error.

Result

Fields and types

Nothing has been sent yet. Select “Transform example”.

Your table of validated values will appear here.

This example uses a fixed schema

  • sku → idtext
  • name → nametext
  • stock → quantityinteger
  • active → availabletrue or false

Keep these four headers. The API also accepts custom schemas and JSON; this page demonstrates one simple workflow.

Up to 100 data rows and 32 KiB for the entire request, including the schema. Use only synthetic data with no personal or confidential information.