Editorial take
Why it stands out
Compare PostgreSQL when you need richer types, extensions, or stricter standards fidelity; pick PlanetScale or RDS for branching and ops you do not want to own.
Tool profile
The world's most deployed open-source RDBMS: InnoDB transactions, replication, and a massive hosting footprint from LAMP stacks to cloud RDS.
Transactional LAMP-style web applications
MySQL remains the default relational engine for countless web apps—mature replication, readable operational lore, and ubiquitous managed offerings (RDS, Cloud SQL, DigitalOcean, PlanetScale, etc.). This entry is the project and community edition mindset: you choose edition (Community vs commercial), topology, and backup strategy. Pair with a managed provider unless you enjoy on-call for redo logs.
Quick fit
Editorial take
Compare PostgreSQL when you need richer types, extensions, or stricter standards fidelity; pick PlanetScale or RDS for branching and ops you do not want to own.
What it does well
Primary use cases
Fit notes
Pricing snapshot
MySQL Community Edition is free software; real cost is hosting, backups, DBA time, or managed service fees from your cloud vendor.