SynthForge

A data generation tool that creates realistic test data for databases in seconds, solving the problem of slow, manual data setup. It targets developers and IT teams at companies of all sizes, from startups to enterprises, who need synthetic data for development, testing, and machine learning. It is delivered as a SaaS platform with a free tier, offering a visual schema designer, plain English description, and support for multiple SQL dialects and MongoDB JSON output.

Key features

• Visual drag-and-drop schema editor
• Plain English schema description
• SQL and JSON import
• 152 field types
• Support for 7 SQL dialects
• JSON/JSONL output for MongoDB
• Parquet with compression options
• CSV export
• Foreign key integrity
• ML training dataset generation
• Feature distribution control
• Class imbalance handling
• Train/test splits
• Data imperfections injection
• Quality reports
• Baseline model evaluation