Faker is a Ruby library that generates fake data such as names, addresses, phone numbers, and more for testing and seeding databases.
Best SQL Data Generator Alternatives ranked by AI · updated Aug 2026
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SQL Data Generator creates realistic test data for Microsoft SQL Server databases. It is designed for database developers and testers who need repeatable, schema-aware population of SQL Server environments.
Developer: Redgate
Price: Paid, quote-based
🎯 red-gate.com/products/sql-development/sql-data-generator
Top 6 SQL Data Generator alternatives
2
Data Populator
Data Populator
Data Populator generates realistic test data and inserts it into databases or application environments. It is aimed at developers and QA teams...
Pros
- Focuses on both data generation and database population rather than generation alone
- Useful for developers and QA teams testing populated application environments
- Reduces manual fixture creation for repeatable test scenarios
Cons
- Less established ecosystem than Mockaroo or Faker
- Fewer public integrations and examples than mature database data generators
- Pricing and platform coverage are not clearly documented
Tonic is a comprehensive software solution for data masking and de-identification. It helps businesses protect sensitive data by anonymizing personally identifiable information.
Starting at $500/month
4
Mockaroo is a data mocking tool that allows users to generate custom data sets for testing and development.
Pros
- Highly customizable
- Supports various data formats
Cons
- Learning curve for complex data structures
- Limited free tier features
Free with paid plans available
5
Generatedata
Generatedata.com
Generatedata is an open-source web application for creating customized datasets with configurable fields and data types. It serves developers and testers who...
Pros
- Self-hostable and free for teams that prefer local control
- Offers a simpler visual workflow than Faker
- Exports common formats such as CSV, JSON, and SQL
Cons
- Less powerful relationship modeling than Mockaroo
- Requires more manual work for direct database population
- Smaller ecosystem and less polished hosted experience than commercial tools
Free, open source
6
Data Generator for SQL Server is a desktop tool for filling SQL Server databases with realistic test data. It targets database developers...
Pros
- Provides detailed control over SQL Server columns, constraints, and relationships
- Offers more database-specific configuration than general-purpose generators
- Supports reusable settings for recurring test-data refreshes
Cons
- Focused on SQL Server rather than multiple database engines
- Commercial licensing is less accessible than open-source alternatives
- Desktop workflow is less convenient for CI-first teams
Paid, quote-based
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