WhatDbShouldIUse

Guides

Database selection guides.

Deeper context on the trade-offs behind SQL, NoSQL, vector databases, workload fit, and architectural friction.

Guide 6 min read

Best Database for CRM Systems

CRM systems look simple on the surface: store customer data, track interactions, maybe add some analytics.

Guide 6 min read

Best Database for Recommendation Systems

Recommendation systems look simple on the surface: “users who liked X also liked Y.” In reality, they’re one of the hardest data problems to get right at scale.

Guide 5 min read

Best Database for Side Projects

Most side projects don’t fail because of bad ideas. They stall because the stack becomes harder to maintain than the idea itself.

Guide 5 min read

Best Database for Small Projects

Most small projects don’t fail because of scale. They fail because the database choice quietly becomes friction.

Guide 6 min read

Best Database for Startups

Most startup teams don’t “choose a database.” They default to whatever gets them shipping fastest.

Guide 6 min read

Best Free Database for Developers

You’re starting a project—maybe an MVP, a side project, or even something you hope will scale—and you hit the same question: