ArangoDB vs PlanetScale

ArangoDB is an open-source multi-model database that combines document, graph, and key-value data models in a single engine. It uses AQL (ArangoDB Query Language) for querying across all data models and supports distributed deployments.

PlanetScale is MySQL-compatible serverless database platform built on Vitess with schema branching and zero-downtime migrations.. It is available under a paid model. This tool falls under the databases category.