MySQL vs PostgreSQL
MySQL is Widely deployed open-source relational database, commonly paired with web application stacks.. It is available under a free model. This tool falls under the databases category.
PostgreSQL is Open-source relational database known for extensibility, SQL compliance, and a rich ecosystem of extensions.. It is available under a free model. This tool falls under the databases category.
Quick Facts
MySQL
PostgreSQL
Key Differences
SQL compliance
Good but lenient
Strict SQL standard compliance
JSON support
Basic
Full JSONB with querying
Extension system
Limited
Powerful extension system
Pricing
MySQL
Free
Free: Free/one-time
PostgreSQL
Free
Free: Free/one-time
Why People Switch
MySQL → PostgreSQL
Postgres handles JSON natively now
PostgreSQL's extensions ecosystem is powerful
Full-text search in Postgres is amazing
Postgres is more reliable long-term
MySQL is simpler but Postgres is more capable
PostgreSQL → MySQL
MySQL still sufficient for simple apps
Better compatibility with existing tools
Based on publicly available community discussions and migration patterns.
Community Data
What practitioners say
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MySQL
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PostgreSQL
Switch corridor: — switches recorded
Community data will appear as users rate and switch between these tools. Be the first to contribute.