SQLite is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. Developed by D. Richard Hipp, Dan Kennedy, Joe Mistachkin
License: Open Source
SQLite is a lightweight, serverless relational database ideal for small to medium-sized applications, while Couchbase is a distributed NoSQL database designed for high performance and scalability, making it suitable for large-scale applications.