In this short tutorial, we will explain how to install CouchDB on Ubuntu 20.04. CouchDB is a free and open-source document-oriented NoSQL database written in Erlang. It allows you to run a single logical database server on any number of servers or VPSes. You can use CouchDB as a single node or clustered database. It stores and collects data in JSON-based document formats. If you are looking for high-performance NoSQL database systems then CouchDB is the best choice for you. Installing CouchDB on Ubuntu 20.04 should take less than 10 minutes.