DB-EnginesInfluxDB: Focus on building software with an easy-to-use serverless, scalable time series platformEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Immudb vs. KeyDB vs. UniData,UniVerse

System Properties Comparison Immudb vs. KeyDB vs. UniData,UniVerse

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameImmudb  Xexclude from comparisonKeyDB  Xexclude from comparisonUniData,UniVerse  Xexclude from comparison
DescriptionAn immutable database, which allows to add new versions of existing records, but never change or delete records.An ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocolsMultiValue database and application server with SQL mapping layer and meta database capabilities
Primary database modelKey-value storeKey-value storeMultivalue DBMS
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.07
Rank#311  Overall
#46  Key-value stores
Score0.32
Rank#268  Overall
#40  Key-value stores
Score4.11
Rank#84  Overall
#2  Multivalue DBMS
Websitegithub.com/­codenotary/­immudb
www.codenotary.com/­technologies/­immudb
github.com/­JohnSully/­KeyDB
keydb.dev
www.rocketsoftware.com/­products/­rocket-u2
Technical documentationdocs.immudb.iodocs.keydb.devwww.rocketsoftware.com/­products/­rocket-u2/­documentation
DeveloperCodenotaryEQ Alpha Technology Ltd.Rocket Software
Initial release202020191985
Current release1.0, May 2021
License infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoBSD-3commercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageGoC++C
Server operating systemsBSD
Linux
macOS
Solaris
Windows
z/OS
LinuxAIX
HP-UX
Linux
Solaris
Windows
Data schemeschema-freeschema-freeschema-free
Typing infopredefined data types such as float or datepartial infoSupported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexesoptional
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nono
Secondary indexesyesyes infoby using the Redis Search moduleyes
SQL infoSupport of SQLSQL-like syntaxnoyes
APIs and other access methodsgRPC protocol
PostgreSQL wire protocol
Proprietary protocol infoRESP - REdis Serialization ProtocoJava API infoJPA
JDBC
ODBC
OLE DB
Proprietary protocol
RESTful HTTP API
SOAP-based API
Supported programming languages.Net
Go
Java
JavaScript (Node.js)
Python
C
C#
C++
Clojure
Crystal
D
Dart
Elixir
Erlang
Fancy
Go
Haskell
Haxe
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Objective-C
OCaml
Pascal
Perl
PHP
Prolog
Pure Data
Python
R
Rebol
Ruby
Rust
Scala
Scheme
Smalltalk
Swift
Tcl
Visual Basic
.Net
Basic infoU2 Basic
C
Java
Server-side scripts infoStored proceduresnoLuayes
Triggersnonoyes infoU2 Basic
Partitioning methods infoMethods for storing different data on different nodesShardingShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication
Source-replica replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Strong eventual consistency with CRDTs
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDOptimistic locking, atomic execution of commands blocks and scriptsACID infoconfigurable
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyes infoConfigurable mechanisms for persistency via snapshots and/or operations logsyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlsimple password-based access control and ACLAccess rights according to SQL-standard and operating system based

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
ImmudbKeyDBUniData,UniVerse
Recent citations in the news

SD Times Open-Source Project of the Week: immudb
19 November 2021, SDTimes.com

Codenotary Provides Highest Level of Security in immudb Update
1 December 2021, Database Trends and Applications

Storage news ticker – November 15 – Blocks and Files
15 November 2021, Blocks and Files

A Step by Step Guide to immudb — the open source immutable database
18 May 2020, hackernoon.com

insideBIGDATA Latest News – 11/24/2021
24 November 2021, insideBIGDATA

provided by Google News

Namex to open IXP and data center in Bari, Italy
7 December 2021, DatacenterDynamics

Kore Partners with Ad Astra to Enhance Data Capabilities
17 November 2021, Database Trends and Applications

Global Aquaculture Monitoring System Market - Porter's Five Forces Strategy Analysis and Forecast 2026
2 December 2021, Northwest Diamond Notes

Unidata's (BIT:UD) Robust Earnings Are Not All Good News For Shareholders
6 October 2021, Simply Wall St

News | LoRa Alliance Shows Rapid Growth in LoRaWAN Deployments for Utilities | Pipeline Publishing
24 November 2021, Pipeline Magazine

provided by Google News

Job opportunities

Engineering Manager
Akamai, Cambridge, MA

Technical Support Specialist - Night Shift
Cabinetworks Group, Warren, OH

Product Information Analyst - Engineering
Cabinetworks Group, Cleveland, OH

Software Engineer (Unidata)
Paychex Inc., West Palm Beach, FL

Software Engineer (Unidata)
SurePayroll, Saint Petersburg, FL

Systems Analyst, Registration
Milwaukee Area Technical College, Milwaukee, WI

jobs by Indeed



Share this page

Featured Products

Vertica logo

Vertica Accelerator. The fastest analytics and machine learning, delivered as SaaS, with automated setup, administration, and management. Free trial.

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 80GB free.

Couchbase logo

The modern database for enterprise applications. Build fast. Scale Big. Save more.
Get started today.

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

Present your product here