DB-EnginesExtremeDB: the mission critical dbmsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > etcd vs. Google Cloud Firestore vs. Solr

System Properties Comparison etcd vs. Google Cloud Firestore vs. Solr

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
Nameetcd  Xexclude from comparisonGoogle Cloud Firestore  Xexclude from comparisonSolr  Xexclude from comparison
DescriptionA distributed reliable key-value storeCloud Firestore is an auto-scaling document database for storing, syncing, and querying data for mobile and web apps. It offers seamless integration with other Firebase and Google Cloud Platform products.A widely used distributed, scalable search engine based on Apache Lucene
Primary database modelKey-value storeDocument storeSearch engine
Secondary database modelsSpatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score9.50
Rank#50  Overall
#6  Key-value stores
Score10.27
Rank#47  Overall
#8  Document stores
Score54.05
Rank#21  Overall
#3  Search engines
Websiteetcd.io
github.com/­etcd-io/­etcd
firebase.google.com/­products/­firestorelucene.apache.org/­solr
Technical documentationetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
firebase.google.com/­docs/­firestorelucene.apache.org/­solr/­resources.html
DeveloperGoogleApache Software Foundation
Initial release20172006
Current release3.4, August 20199.0.0, May 2022
License infoCommercial or Open SourceOpen Source infoApache Version 2.0commercialOpen Source infoApache Version 2
Cloud-based only infoOnly available as a cloud servicenoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageGoJava
Server operating systemsFreeBSD
Linux
Windows infoexperimental
hostedAll OS with a Java VM inforuns as a servlet in servlet container (e.g. Tomcat, Jetty is included)
Data schemeschema-freeschema-freeyes infoDynamic Fields enables on-the-fly addition of new fields
Typing infopredefined data types such as float or datenoyesyes infosupports customizable data types and automatic typing
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.nonoyes
Secondary indexesnoyesyes infoAll search fields are automatically indexed
SQL infoSupport of SQLnonoSolr Parallel SQL Interface
APIs and other access methodsgRPC
JSON over HTTP
Android
gRPC (using protocol buffers) API
iOS
JavaScript API
RESTful HTTP API
Java API
RESTful HTTP/JSON API
Supported programming languages.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
Go
Java
JavaScript
JavaScript (Node.js)
Objective-C
Python
.Net
Erlang
Java
JavaScript
any language that supports sockets and either XML or JSON
Perl
PHP
Python
Ruby
Scala
Server-side scripts infoStored proceduresnoyes, Firebase Rules & Cloud FunctionsJava plugins
Triggersyes, watching key changesyes, with Cloud Functionsyes infoUser configurable commands triggered on index changes
Partitioning methods infoMethods for storing different data on different nodesShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.Multi-source replicationyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoUsing Cloud Dataflowspark-solr: github.com/­lucidworks/­spark-solr and streaming expressions to reduce
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoyesoptimistic locking
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlnoAccess rights for users, groups and roles based on Google Cloud Identity and Access Management. Security Rules for 3rd party authentication using Firebase Auth.yes

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
etcdGoogle Cloud FirestoreSolr
DB-Engines blog posts

Cloud-based DBMS's popularity grows at high rates
12 December 2019, Paul Andlinger

show all

Elasticsearch replaced Solr as the most popular search engine
12 January 2016, Paul Andlinger

Enterprise Search Engines almost double their popularity in the last 12 months
2 July 2014, Paul Andlinger

The DB-Engines ranking includes now search engines
4 February 2013, Paul Andlinger

show all

Recent citations in the news

How Many Nodes for Your Kubernetes Control Plane?
14 September 2022, thenewstack.io

How to restore a Kubernetes cluster from an etcd snapshot
16 December 2021, TechTarget

Gov’t support gives boost to micro export: Expert
3 September 2022, Hurriyet Daily News

Apache ShenYu: Java Responsive API Gateway Announced as Apache Top-Level Project
20 September 2022, InfoQ.com

All about performance: etcd 3.5 looks to make Kubernetes users happy • DEVCLASS
17 June 2021, DevClass

provided by Google News

Java News Roundup: Helidon Níma, Spring Framework, MicroProfile, MicroStream, Kotlin, Piranha
19 September 2022, InfoQ.com

Google launches Cloud Firestore, a new document database for app developers
3 October 2017, TechCrunch

Compare Google Cloud Firestore and Firebase Realtime Database
9 August 2019, TechTarget

Google's Cloud Firestore is now generally available
31 January 2019, ZDNet

Google's Firebase app development platform gets updates and security boosts
11 May 2022, SiliconANGLE News

provided by Google News

2022-09-20 | TSXV:SOLR | Press Release | Solar Alliance Energy Inc.
20 September 2022, Stockhouse

How to import data into Apache Solr
17 May 2022, TechRepublic

Apache Adds ONNX Runtime To OpenNLP
19 September 2022, iProgrammer

SOLR calls for increased wages, meal access for conference assistants SOLR calls for increased wages, meal access for conference assistants
29 July 2022, Daily Northwestern

As Clean Energy Rebounds, Check Out SOLR
31 May 2022, ETF Trends

provided by Google News

Job opportunities

Hub Submission Manager
Raise in partnership with Genpact, United States

Consul Engineer
SHGT, Remote

Network Infra Development Engineer
Arrcus, Inc., San Jose, CA

Software Engineer
Braintree, North Carolina

Staff/Principal Systems Engineer
EasyPost, Remote

Angular Developer [Remote]
Braintrust, San Francisco, CA

Front-end Developer
Mind the Bridge, San Francisco, CA

Sr Java Developer
Capgemini, London, CA

Database Administrator, I
Zebra Technologies, Kennesaw, GA

Senior Cloud Automation Engineer (Unit 42) - Remote
Palo Alto Networks, Santa Clara, CA

Technology Engineer ( Infrastructure support/Linux/Oracle) - Remote
PNC Financial Services Group, Pittsburgh, PA

Database Engineer
Qcentrio, Austin, TX

Full Stack Sitecore Engineer
Merkle, Salt Lake City, UT

Full Stack Sitecore Engineer
Merkle, Columbia, MD

Apache SOLR – Lead Developer
Cognizant Technology Solutions, Santa Clara, CA

jobs by Indeed



Share this page

Featured Products

Redis logo

The world’s most loved real‑time data platform.
Try free

Neo4j logo

Neo4j NODES 2022
Free online conference for developers and data scientists.
November 16/17 2022.
Register now for free!

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!

The definitive guide for Cassandra

Imagine What You Could Do if Scalability Wasn‘t a Problem!
Download the Cassandra e-book for free!

Present your product here