At the moment there are several embeddable databases and libraries out there that you can use in a mobile application. In this post, I examine most popular libraries and databases and highlight some of their characteristics. Realm Realm is a mobile platform and a replacement for SQLite & Core Data. According to the website, it has more than 100k active developers. Realm is fully open source and distributes under Apache License. Realm Mobile Database is much faster than an ORM, and often faster than raw SQLite due to zero-copy design. Some of the benefits of Realm are fast queries, safe threading, encryption of data and reactive architecture. You can learn more about Realm by visiting this page . Sugar ORM Sugar ORM is a library that can be used to interact with SQLite database using Object-Relational Mapping. Object-Relational Mapping (ORM) is a technique that used to query and manipulate data from a SQLite database using an object-oriented paradigm. And Suga...