www.postgresql.org/
Postgres
Postgres is free. Open-source relational database. The usual pick when you want real SQL.
What is Postgres?
Postgres is free. PostgreSQL stores tables, JSON, and full-text search in one server. Supabase is hosted Postgres; this entry is the database itself.
Postgres is a tool in the Databases category of a tech stack.
Level
Key Features
SQLJSON columnsExtensions
Postgres Pros & Cons
Pros of Postgres
Reliable relational database
JSON without leaving SQL
Free to run yourself
Cons of Postgres
You manage backups and upgrades
Heavier than SQLite for a tiny app