Free · No signup · Runs in your browser

Test DataGenerator

Realistic, ready-to-use CSV sample data for demos, tests, and prototypes — generated entirely in your browser.

01 · How it works

Three steps, then done.

Choose a dataset, set how many rows you need, and copy or download the CSV. Every value is randomly generated from built-in pools, so no real or personal data is ever involved.

1

Pick a dataset

Select People, Sales, Products, Employees, or Transactions. Each comes with a fixed, realistic column schema and sensible value ranges.

2

Set the row count

Enter how many rows you want, from 1 up to 5,000. The generator clamps oversized counts so the page never hangs.

3

Copy or download

Grab the generated, RFC-4180-compliant CSV. Re-run any time for a fresh random batch with the same column structure.

02 · Why ours

Why use thisgenerator

Fake data you can paste into a spreadsheet, a database seed, or a unit test without touching anyone's real records.

  • 01

    Fully private

    Generation happens client-side in JavaScript. Nothing is uploaded, logged, or sent to a server — the values exist only in your browser tab.

  • 02

    Realistic schemas

    Names derive plausible emails, prices multiply into totals, stock drives in-stock flags. The data looks like the real thing without being real.

  • 03

    Clean CSV output

    Output follows RFC 4180: a deterministic header row and properly quoted fields, so it imports cleanly into Excel, Sheets, pandas, and databases.

  • 04

    Instant and repeatable

    No accounts, no rate limits, no waiting. Generate, tweak the row count, and regenerate as many sample sets as you need.

"Realistic sample data without a single real record — generated in your browser and gone when you close the tab."
csvtodashboard.com
03 · FAQ

test data generator questions.

Is the generated data real?
No. Every value is randomly assembled from small built-in pools of names, cities, products, and ranges. It resembles real records but corresponds to no actual person, sale, or account.
Between 1 and 5,000 rows per run. The count is clamped to 5,000 to keep generation instant and prevent the browser from hanging on huge requests.
Each dataset has a fixed schema. People: id, first_name, last_name, email, age, city, joined. Sales: id, date, product, region, channel, units, unit_price, total. Products, Employees, and Transactions each have their own realistic header.
No. The generator runs entirely in your browser with the standard JavaScript random number generator. There is no upload, no server call, and no tracking of the data you create.
Yes. The output is RFC 4180-compliant with a header row and fields quoted when they contain commas, quotes, or newlines, so it imports cleanly into Excel, Google Sheets, and pandas.