Mentat vs RethinkDB: What are the differences?
Developers describe Mentat as "* persistent, relational store by Mozilla". Project Mentat is a persistent, embedded knowledge base. It draws heavily on DataScript and Datomic Mentat is implemented in Rust.. On the other hand, *RethinkDB** is detailed as "JSON. Scales to multiple machines with very little effort. Open source". RethinkDB is built to store JSON documents, and scale to multiple machines with very little effort. It has a pleasant query language that supports really useful queries like table joins and group by, and is easy to setup and learn.
Mentat and RethinkDB can be categorized as "Databases" tools.
Mentat and RethinkDB are both open source tools. RethinkDB with 22.4K GitHub stars and 1.74K forks on GitHub appears to be more popular than Mentat with 1.59K GitHub stars and 91 GitHub forks.