Apache CouchDB is an HTTP + JSON document database with Map Reduce views and bi-directional replication. The Couch Replication Protocol is implemented in a variety of projects and products that span computing environments from globally distributed server-clusters, over mobile phones to web browsers.
The following is a quick overview of editions offered by other software in similar categories
MongoDB is an open source document-oriented database system. It is part of the NoSQL family of database systems. Instead of storing data in tables as is done in a "classical" relational database, MongoDB stores structured data as JSON-like documents with dynamic schemas (MongoDB calls the format…
Google's Cloud Bigtable is a fully managed, scalable NoSQL database service for large analytical and operational workloads with up to 99.999% availability.
HCL Zen Edge Data Management (formerly Actian Zen) is a NoSQL and SQL (fully ANSI compliant) embedded database that runs on Windows, Linux, Android, iOS, macOS, in VMs and Containers with AES 256-bit encryption. Version footprints range from 5MB (client only) to 50 MB (embedded client-server) to…
can be very demanding for first-time users. JSON format documents with Key-Value pairs are somewhat verbose and consume more storage. … Cloud implementation provides a highly scalable solution which can optimize cost with resource allocation. … they can certainly provi…
new fields and change the data model, so long as views stay the same. Lower cost of ownership. Unlike paid systems, CouchDB is totally free and supported
pretty invisible from a cost or issues perspective. It just works. We use the Apache releases, so it's free. Of course there is a cost to "free" - we have
CouchbaseDB is essentially faster with more options but of course with a cost.
