DBMS > Neo4j vs. Quasardb

System Properties Comparison Neo4j vs. Quasardb

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Editorial information provided by DB-Engines

Name

Description

Scalable, ACID-compliant graph database designed with a high-performance distributed cluster architecture, available in self-hosted and cloud offerings

Distributed, high-performance timeseries database

Primary database model

Graph DBMS

Time Series DBMS

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Trend Chart

Score	58.03
Rank	#20	Overall
	#1	Graph DBMS

Score	0.15
Rank	#297	Overall
	#27	Time Series DBMS

Website

neo4j.com

quasardb.net

Technical documentation

neo4j.com/docs

doc.quasardb.net

Developer

Neo4j, Inc.

quasardb

Initial release

2007

2009

Current release

4.4.3, January 2022

3.1, January 2019

License

Commercial or Open Source

Open Source

GPL version3, commercial licenses available

commercial

Free community edition, Non-profit organizations and non-commercial usage are eligible for free licenses

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Neo4j Aura: Neo4j’s fully managed cloud service: The zero-admin, always-on graph database for cloud developers.

Implementation language

Java, Scala

C++

Server operating systems

Linux

Can also be used server-less as embedded Java database.
OS X
Solaris
Windows

BSD
Linux
OS X
Windows

Data scheme

schema-free and schema-optional

schema-free

Typing

predefined data types such as float or date

yes

integer and binary

XML support

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

Secondary indexes

yes

pluggable indexing subsystem, by default Apache Lucene

yes

with tags

SQL

Support of SQL

SQL-like query language

APIs and other access methods

Bolt protocol
Cypher query language
Java API
Neo4j-OGM

Object Graph Mapper
RESTful HTTP API
Spring Data Neo4j
TinkerPop 3

HTTP API

Supported programming languages

.Net
Clojure
Elixir
Go
Groovy
Haskell
Java
JavaScript
Perl
PHP
Python
Ruby
Scala

.Net
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
R

Server-side scripts

Stored procedures

yes

User defined Procedures and Functions

Triggers

yes

via event handler

Partitioning methods

Methods for storing different data on different nodes

yes using Neo4j Fabric

Sharding

consistent hashing

Replication methods

Methods for redundantly storing data on multiple nodes

Causal Clustering using Raft protocol

available in in Enterprise Version only

Source-replica replication with selectable replication factor

MapReduce

Offers an API for user-defined Map/Reduce methods

with Hadoop integration

Consistency concepts

Methods to ensure consistency in a distributed system

Causal and Eventual Consistency configurable in Causal Cluster setup
Immediate Consistency in stand-alone mode

Immediate Consistency

Foreign keys

Referential integrity

yes

Relationships in graphs

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

by using LevelDB

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

Transient mode

User concepts

Access control

Users, roles and permissions. Pluggable authentication with supported standards (LDAP, Active Directory, Kerberos)

Cryptographically strong user authentication and audit trail

More information provided by the system vendor

Specific characteristics

Neo4j delivers graph technology that has been battle tested for performance and scale...
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High-performance , high-speed, fully integrated timeseries database Seamlessly combines...
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Competitive advantages

Neo4j is the market leader, graph database category creator, and the most widely...
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High performance in a cost-effective small package Real-time results for even large...
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Typical application scenarios

Real-Time Recommendations Master Data Management Identity and Access Management Network...
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Tick database Predictive maintenance Pre-deal checks Large scale monitoring
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Key customers

Over 800 commercial customers and over 4300 startups use Neo4j. Flagship customers...
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Large EU investment banks US based hedge funds Orolia Tellmeplus
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Market metrics

Neo4j boasts the world's largest graph database ecosystem with more than 140 million...
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Has been running in very demanding production environments since 2013 Rapid adoption...
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Licensing and pricing models

GPL v3 license that can be used all the places where you might use MySQL. Neo4j Commercial...
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Community edition limited to 2 nodes and 16 GiB of storage per node available for...
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News

Graph Data Science: The Secret to Accelerating Innovation with AI/ML
26 January 2022

GeneWeaver: Building a Graph to Map Variants to Genes Using Neo4j 4.x and Bulk Import
25 January 2022

This Week in Neo4j – Web3, NFTs, PHP Dev, and Sports Data Science
22 January 2022

Category Creation: Emil Eifrem’s Virtuous Cycle & Four Tips for Success
20 January 2022

Neo4j in the News – Winter Edition: Neo4j Growth, Big Data, and Cybercrime
19 January 2022