Difference between Couchbase and Redis

1. Couchbase :
Couchbase Server is an open-source, distributed multi-model NoSQL document-oriented database software package that is optimized for interactive applications. It is also known as Membase. It was developed by Couchbase, Inc. and initially released on August 2010.

2. Redis :
Redis stands for Remote Dictionary Server which is an in-memory data structure project implementing a distributed, in-memory key–value database with optional durability. Redis is developed by Redis labs and initially released on May 10, 2009. It is written in ANSI and C languages. Redis offers memory efficiency, fast operating speed, high availability and provides some features like tenability, replication, clustering, etc.

Difference between Couchbase and Redis :

S.No.	COUCHBASE	REDIS
1.	It was developed by Couchbase, Inc. and initially released on August 2010.	It developed by Redis labs and initially released on May 10, 2009.
2.	It is written in C++, Erlang, C and Go languages.	It is written in ANSI and C languages.
3.	The primary database model for Couchbase is Document Store.	The primary database model for Redis is Key-Value store.
4.	It supports secondary indexes without any restrictions.	It supports secondary indexes only with RediSearch module.
5.	It supports Declarative query language (N1QL) that extends ANSI SQL to JSON.	It do not have SQL support.
6.	The Server-side scripting in Couchbase is via the Functions and timers in JavaScript.	The Server-side scripting in Redis is through Lua.
7.	It does have Triggers.	It does not have Triggers.
8.	It supports Map Reduce method.	It does not support Map Reduce method.
9.	It supports Master-Slave Replication and Master-Master Replication.	It supports Master-Slave Replication and Multi-Master Replication.
10.	Server operating systems for Couchbase are Linux, OS X and Windows.	Server operating systems for Redis are BDS, Linux, OS X, Windows.
11.	Famous companies like Lockwood Publishing, Code Weavers, MSLGROUP, The Doyle Group, etc uses Couchbase.	Famous companies like Snapchat, Craigslist, Digg, StackOverflow, Flickr, etc uses Redis.