Best synthetic data generation tools in 2025

syntheticAIdata

Generate synthetic datasets for AI applications quickly and securely.

MostlyAI

Generate realistic synthetic data while protecting privacy.

Substrate

Build and execute complex AI workflows efficiently.

Devv

Rapidly generate APIs with advanced AI capabilities.

Dash AI

AI assistant that provides real-time answers for workplace queries.

Laketool

Transform data into actionable insights with advanced AI.

hazy.com

Create synthetic data for secure analysis and insights.