RividTech
All tools

Validate CSV

Check required fields, uniqueness, and email/URL/number patterns. Download an issues report as CSV.

Required columns

Unique columns

Drop a file or click to browse

or paste data below

0 rows · 0 columns · 6 issue(s)

How to use Validate CSV

Check required fields, uniqueness, email/URL/number patterns. Follow these steps to get a reliable result in seconds.

  1. 1

    Load CSV data (or use the sample).

  2. 2

    Mark required and unique columns; pick email/URL/number checks.

  3. 3

    Review issue counts and empty-cell summary.

  4. 4

    Download the issues report CSV.

Why RividTech?

A simple, private toolkit for everyday structured-data tasks — without signing up or sending files to the cloud.

Private by design

Your files are processed in your browser. RividTech does not upload your CSV, TSV, or JSON content to our servers for conversion.

Fast and free

No account, no install, and no wait for server round-trips. Tools run instantly on your device.

Built for real workflows

Convert formats, generate SQL, preview tables, remove duplicates, and filter data — then copy or download when you are done.

Works anywhere

Use the tools on desktop or laptop with a modern browser. Ideal for quick one-off tasks and everyday data cleanup.

More clean & transform

Other tools in the same category

Search all tools
DataUnique

Remove Duplicates

Deduplicate rows with trim, case options, column keys, and A–Z sort

DataTable

Data Process

Explore data with search, sort, filters, column reorder, and hide

MessyCSV

Fix Delimiter

Detect comma/semicolon/tab/pipe, strip BOM, normalize line endings

CSVsCSV

Merge CSV

Stack multiple CSVs or join on a key column

CSVParts

Split CSV

Split a CSV by row count or by column value

CSVCSV

Column Tools

Rename, drop, reorder, fill, split, combine, and cast columns