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Mock Data Generator

Define a schema and generate realistic mock rows as JSON, CSV, or SQL inserts.

Free & unlimited
Schema fields
NameType
Row count
10
11000
Output format
Output
All processing happens in your browser. No data is sent to any server.

About this tool

  1. 1

    Define schema

    Specify the data fields you want (name, email, address, etc.).

  2. 2

    Set count

    Choose how many records to generate.

  3. 3

    Choose format

    Output as JSON, CSV, or SQL INSERT statements.

  4. 4

    Generate & download

    Get realistic fake data instantly.

  • Use consistent seed values for reproducible test data.
  • Generate data in the format your application expects to avoid conversion.
  • Names, emails, and addresses are realistic but entirely fictional.
  • Multiple data types
  • JSON/CSV/SQL output
  • Custom field count
  • Realistic data
  • Bulk generation
  • Create test data for application development.
  • Generate sample data for database seeding.
  • Build realistic demos and prototypes.
  • Test data processing pipelines with varied inputs.

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