Mock Data Generator

Define your schema below to generate highly realistic, structural dummy data for software testing and database seeding.

Data Schema

Output Format

Number of Rows

Generated Output

Data Mocking Standards

100% Client-Side Processing

Because database schemas often mimic proprietary business structures, this generator processes everything in your local browser memory. No table structures or column names are ever uploaded to a remote server.

Realistic Data Variance

Instead of repeating "Test User 1", the underlying engine (Chance.js) generates highly realistic, randomized strings for names, addresses, job titles, and emails, creating authentic data shapes for UI/UX stress testing.

Database Ready Formats

Export directly to JSON for NoSQL databases and Node.js seeding, CSV for spreadsheet analysis and bulk imports, or SQL to generate raw INSERT INTO statements for relational databases like PostgreSQL and MySQL.

High-Volume Rendering

Instantly generate up to 10,000 rows of relational data without throttling. The JavaScript engine loops synchronously, building the payloads in milliseconds without triggering network timeouts.

Dynamic Schema Construction

Build complex relational structures on the fly. You are not locked into predefined table formats; add, remove, and rename custom fields to perfectly match your production database schema before generating the dataset.

GDPR & CCPA Compliant Testing

Because the generated data relies on mathematical pseudo-random algorithms rather than real-world datasets, your staging environments remain fully compliant with strict data privacy laws by completely eliminating real PII (Personally Identifiable Information).