Mocksheets is a free AI-powered tool that creates realistic fake datasets, sample CSV files, and test spreadsheets from plain English descriptions — no formulas, no manual work.
Describe the data you need. Download in CSV, Excel, or JSON. Used by developers, QA engineers, and data analysts.
Generate Mock Data Free →No credit card required · 50 rows free
Each tool is optimized for a specific use case
Create realistic mock datasets with custom schemas. Names, emails, addresses, IDs — any structure.
Use this tool →Generate GDPR-safe fake PII for testing. Realistic but entirely fictional personal data.
Use this tool →Generate sample CSV files for API testing, database seeding, and data pipeline testing.
Use this tool →Create structured test data for QA testing with edge cases, boundary values, and custom constraints.
Use this tool →Describe any spreadsheet and get a complete Excel or Google Sheets-compatible file instantly.
Use this tool →Generate mock data directly in Excel format (.xlsx) with formulas, formatting, and multiple sheets.
Use this tool →Type what you need in plain English: "100 rows of customer data with name, email, city, and order total"
Mocksheets AI creates realistic, coherent data that matches your description in seconds
Export as CSV, Excel (.xlsx), or JSON — ready to use in any tool, database, or application
Free plan includes 50 rows. No credit card, no signup friction.
Start Generating Free →