Head-to-Head
PostgreSQL vs MySQL
PostgreSQL vs MySQL compared on features, performance, JSON support, and scalability. Our 2026 deep dive reveals which database you should choose.
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dev-tools
Pros
- ✓Advanced features: JSONB, CTEs, window functions
- ✓Extensible with custom types and functions
- ✓Better standards compliance
- ✓Superior concurrency handling
Cons
- ✗Slightly more complex initial setup
- ✗Fewer managed hosting options historically
- ✗Can be over-engineered for simple apps
MySQL
dev-tools
Pros
- ✓Simpler to get started
- ✓Fastest reads for simple queries
- ✓Massive hosting ecosystem
- ✓WordPress and most CMS tools default to it
Cons
- ✗Oracle ownership creates licensing uncertainty
- ✗Lacks advanced SQL features
- ✗Replication is more fragile
- ✗JSON support is weaker
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Lock in $9.99/mo for life →Our Verdict
PostgreSQL is the superior database for modern applications with its advanced features, extensibility, and standards compliance. MySQL works fine for simple CRUD apps but shows its age in complex scenarios.
Frequently Asked Questions
- What is the difference between PostgreSQL and MySQL?
- PostgreSQL is the superior database for modern applications with its advanced features, extensibility, and standards compliance. MySQL works fine for simple CRUD apps but shows its age in complex scenarios.
- Which is better, PostgreSQL or MySQL?
- PostgreSQL is the recommended choice. PostgreSQL is the superior database for modern applications with its advanced features, extensibility, and standards compliance. MySQL works fine for simple CRUD apps but shows its age in complex scenarios.
- What are the pros of PostgreSQL?
- Advanced features: JSONB, CTEs, window functions. Extensible with custom types and functions. Better standards compliance. Superior concurrency handling.
- What are the pros of MySQL?
- Simpler to get started. Fastest reads for simple queries. Massive hosting ecosystem. WordPress and most CMS tools default to it.
- What are the cons of PostgreSQL?
- Slightly more complex initial setup. Fewer managed hosting options historically. Can be over-engineered for simple apps.
- What are the cons of MySQL?
- Oracle ownership creates licensing uncertainty. Lacks advanced SQL features. Replication is more fragile. JSON support is weaker.
- Why choose PostgreSQL over the alternative?
- PostgreSQL is the recommended choice based on head-to-head comparison. PostgreSQL is the superior database for modern applications with its advanced features, extensibility, and standards compliance. MySQL works fine for simple CRUD apps but shows its age in complex scenarios.
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