Toolgebra/Tools/Data Validation

CSV Validator

Validate CSV rows against JSON Schema with detailed error reporting

Data Validationcsvvalidationdata-qualityjson-schema

Input

CSV File to Validate

Upload the CSV file you want to validate

0 / 1,000,000 characters

Parameters

Delimiter

Character used to separate values

Output Mode

Choose what rows to include in output

Include Original Line Numbers

Add a column with original row number from input

Strict Mode

Fail validation if CSV has extra columns not in schema

Row Validation Schema*

JSON Schema defining validation rules for each CSV row

Get started by adding your first field to the schema.

Allow additional properties

If unchecked, the CSV validator will reject rows with columns not defined in this schema (strict mode).

Tips:

Please fix the following:

Output

Output will appear here after executing the tool

Processing happens entirely in your browser - your data stays private