ArangoDB vs ScyllaDB

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.

ScyllaDB is High-performance NoSQL database compatible with Cassandra and DynamoDB, written in C++ for low-latency workloads.. It is available under a freemium model. This tool falls under the databases category.