MySQL vs PostgreSQL

MySQL is widely supported and simple. PostgreSQL is more powerful and standards-compliant.

MySQL

The world's most popular open-source relational database.

PostgreSQL

Advanced open-source database with strong standards compliance.

Feature Comparison

Feature	MySQL	PostgreSQL
Performance (read-heavy)	Excellent	Very good
JSON support	Basic	Advanced (JSONB)
Standards compliance	Moderate	High (SQL standard)
Full-text search	Basic	Advanced
Cloud support	Excellent (RDS, PlanetScale)	Excellent (Supabase, Neon)

Verdict

MySQL suits simple read-heavy apps. PostgreSQL is better for complex queries and JSON. Need to convert MySQL queries to PostgreSQL? Use our free converter.

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Frequently Asked Questions

What is the difference between MySQL and PostgreSQL?

MySQL is widely supported and simple. PostgreSQL is more powerful and standards-compliant.

Is MySQL better than PostgreSQL?

MySQL suits simple read-heavy apps. PostgreSQL is better for complex queries and JSON. Need to convert MySQL queries to PostgreSQL? Use our free converter.

Is there a free alternative to both MySQL and PostgreSQL?

Yes — our Free SQL Converter is completely free with no account required.