Mysql

Railway is a cloud platform that provides a range of services including databases, with a focus on usage-based pricing to optimize costs. It offers flexible plans for developers and teams, allowing them to pay only for the resources they use.

PlanetScale offers serverless MySQL and Postgres databases with a free tier up to 10GB storage. It provides high-availability clusters, autoscaling storage, and unlimited IOPS. Ideal for developers and enterprises needing scalable database solutions.

A fully-managed, auto-scaling cloud service designed for your dynamic workloads, compatible with MySQL and offering a free tier.

Distributed HTAP database compatible with MySQL with a free tier.

Offers managed databases like PostgreSQL, MySQL, and Redis. Relatively affordable options.