Interactive Demo

Playground

See how RowOps validates, transforms, and protects your data privacy-first by design, no server uploads.
Edit the CSV or schema below to see real-time validation in action.

Validation

Data Profiling

PII Detection

Masking

Transforms

Privacy-first

Demo only. This playground uses client-side JS parsing and in-memory rows for illustration; it is not the production Arrow/WASM pipeline. Production runs through @rowops/* with streaming Arrow IPC. No data leaves your browser.

CSV Input

Paste your raw CSV data here

0 rows parsed0 columns detected

Schema Configuration

Define or infer your data structure

{
  "id": "contacts",
  "name": "Contacts",
  "fields": [
    {
      "key": "firstName",
      "label": "First name",
      "required": true,
      "type": "string"
    },
    {
      "key": "lastName",
      "label": "Last name",
      "required": true,
      "type": "string"
    },
    {
      "key": "email",
      "label": "Email",
      "required": true,
      "type": "string",
      "validation": {
        "regex": "^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$"
      }
    },
    {
      "key": "phone",
      "label": "Phone",
      "required": false,
      "type": "string"
    },
    {
      "key": "ssn",
      "label": "SSN",
      "required": false,
      "type": "string"
    },
    {
      "key": "creditCard",
      "label": "Credit Card",
      "required": false,
      "type": "string"
    },
    {
      "key": "ipAddress",
      "label": "IP Address",
      "required": false,
      "type": "string"
    },
    {
      "key": "signupDate",
      "label": "Signup date",
      "required": true,
      "type": "date"
    },
    {
      "key": "isActive",
      "label": "Is active",
      "required": false,
      "type": "boolean"
    },
    {
      "key": "age",
      "label": "Age",
      "required": false,
      "type": "number",
      "validation": {
        "min": 18,
        "max": 120
      }
    }
  ]
}

Validation Results

Validate rows against your schema definition.

Add a schema and CSV data to see validation results.