Fill a staging database with up to 500,000 related rows in one dataset, with realistic skew, so your queries, indexes and pagination are tested against something that looks like production.
Free trial for every new account. No credit card.
What to look for in the screenshot above. These are the details that usually break in hand-made or random test data.
And more across several datasets within your plan's monthly records.
Power-law activity, so hot rows and long tails show up in your query plans.
One SQL script per dataset, wrapped in a transaction, for PostgreSQL, MySQL, SQL Server or SQLite.
Use a seed to load identical data before every benchmark.
Describe your data in plain English, or upload your SQL schema for PostgreSQL, MySQL / MariaDB, SQL Server and SQLite.
Check the tables, columns and rules the AI proposes, and adjust anything you like.
Choose how many rows you need and download a ready-to-run SQL script, CSV, Excel (one sheet per table) or JSON.
Plain data of that size is typically ready in under a minute. Datasets with many AI-written fields take longer.
Yes, as several datasets, within your plan's monthly records.
Your DDL's indexes are kept, and the data's skew makes their selectivity realistic.
Describe your tables or upload your schema. The free trial needs no credit card.
Start free