Learnsql.dev is a free, interactive platform designed to help you master SQL and practical SaaS analytics. Powered by PGlite, it runs a real PostgreSQL database directly in your browser—eliminating the need for complex setup or environment configuration.
What makes it different?
⚡ Zero-Setup Playground: Run queries instantly, experiment with syntax, and get immediate feedback without installing local heavy software.
📊 SaaS-Focused Practice: Learn database fundamentals while exploring real-world SaaS metrics and analytics.
🔒 100% In-Browser: Fast, private, and frictionless execution.
Perfect for developers, data analysts, product managers, and founders looking to pull their own data.
