Here are the top 200 Meetup Groups according to Meetup.com

Name City Country Focus Members Contact Name
Docker Online Meetup San FranciscoUSDockers 12497Moby Dock
Open Source Bangalore BangaloreINhackers 9581Jeeva
Docker Bangalore BangaloreINDockers 7796Moby Dock
IGTCloud Tel Aviv-YafoILMembers 6724Avner Algom
Human Talks Paris ParisFRdéveloppeurs 6624Matthieu Segret
Docker London LondonGBDockerites 5687Dominique Top
DevOps Minneapolis MinneapolisUSDevOps Practitioners 5428Bridget Kromhout
Disruptors in Tech SydneyAUDisruptors 5230Deloitte Australia
ThoughtWorks Pune Events PuneINMembers 5182ThoughtWorks Pune Events
Microservices and Cloud Native Apps - SF Bay Area San JoseUSCloud Architects 5162Jim Bugwadia
Bay Area Kubernetes Meetup Mountain ViewUSKubernauts 4756Vishnu Kannan
Docker New York City New YorkUSDockers 4486Moby Dock
Istanbul DevOps Turkey Meetup IstanbulTRdevopsever 4473Derya Sezen a.k.a. Dorian
Docker Pune PuneINDockers 4397Moby Dock
Docker Tel Aviv Tel Aviv-YafoILDockers 4260Moby Dock
👨🏻‍💻 Tech Leader Club Amsterdam 👩🏻‍💻 AmsterdamNLAspiring Tech leaders 4135Bas
Docker Santa Clara Santa ClaraUSDockers 4117Moby Dock
London μServices (Microservices) User Group LondonGBμServicers 4109Dario Simonetti
FOSS Cafe BangaloreINHackers 4083Sanchayan Maity
AI , Data Science& Machine Learning CodeSeeker's BangaloreINMembers 3896venkatesh
Docker Madrid MadridESDockers 3768Moby Dock
SysOps/DevOps Polska MeetUp WarsawPLOpsów 3733Paweł Ufnalewski
Javascript Hyderabad HyderabadINjS'ers 3712Harish
svDevOps Mountain ViewUSMembers 3563Dave Nielsen
Bay Area Full Stack Mountain ViewUSnvirters 3520Vikram Dham
GOTO Nights - London, UK LondonGBFriends 3516Maria Wennestam
Cloud Native London LondonGBCloud Natives 3489Cheryl Hung
Code, Beer, Repeat São PauloBRBípedes 3447Roger Mattos
San Francisco Kubernetes Meetup San FranciscoUSKubernauts 3446Matt Baldwin
Docker Mountain View Mountain ViewUSDockers 3435Moby Dock
DevOps Amsterdam AmsterdamNLdevoppers 3277Thomas Krag
IBM Cloud Dubai DubaiAECoders 3235Naiyarah Hussain
Stylight Tech Events MünchenDETechies 3228Johann Romefort
Docker Cairo CairoEGDockers 3178Moby Dock
Docker Hyderabad HyderabadINDockers 3158Moby Dock
Amazon Web Services - Bay Area San MateoUSAWS gurus 3122John Varghese
Triangle DevOps RaleighUSMembers 3019Chris Bailey
New York Kubernetes Meetup New YorkUSKubernauts 2877Ariel Jatib
Ansible Pune PuneINAnsiblers 2837Ansi-bull
DevOps Playground London LondonGBMembers 2834Jason Man
Chennai docker Meetup ChennaiINMembers 2802ARRAHMAN
Docker Lima LimaPEDockers 2765Katiuska Gamero
Container Developers Meetup - Bangalore BangaloreINContainerDevs 2762Hari kiran
Infrastructure Coders MelbourneAUInfracoders 2753Matthew Jones
Docker Berlin BerlinDEDockers 2743Moby Dock
Docker Dublin DublinIEDockers 2742Moby Dock
Cloud Austin AustinUSCloud Practitioners 2704Karthik
Sydney Docker User Group SydneyAUDockers 2693Moby Dock
SF DevOps San FranciscoUSDevOpers 2692Paul
GDG Cloud NYC New YorkUSDevelopers 2692David Silva
Production Ready Containers Palo AltoUSMembers 2665Raziel Tabib
DigitalOcean Manila ManilaPHSharks 2599Sammy the Shark
Docker Palo Alto Palo AltoUSDockers 2569Moby Dock
DevOps Moscow in Russian MoscowRUSystem engineers, Developers 2495Alexander Titov
Pune Tech Talks PuneINTechies 2465Avinash Bipalliwar
DevOps in Dubai DubaiAEMembers 2430Steven Acreman
Seattle Kubernetes Meetup SeattleUSKubernauts 2389Matt Baldwin
Docker Taipei TaipeiTWDockers 2344Moby Dock
Docker Belgium BrusselsBEDockers 2324Moby Dock
San Francisco DevOps San FranciscoUSMembers 2324James Sulinski
Cape Town DevOps Meetup Cape TownZAMerge Conflicts 2320Cobus Bernard
Austin DevOps AustinUSMembers 2315GeekAustin
México City Docker friends México CityMXDocker friends 2295Moby Dock
DevOps Belo Horizonte Belo HorizonteBRMembros 2261Gustavo Fagundes
Docker Singapore SingaporeSGDockers 2241Moby Dock
Cloud Native Computing Paris ParisFRCloud Natives 2224Smaine Kahlouch
Docker Riyadh RiyadhSADockers 2193Moby Dock
Future of Data: Paris ParisFRMembers 2174Future of Data
Docker Istanbul IstanbulTRDockers 2165Moby Dock
Bucharest DevOps Hackers Meetup BucharestRODevOps Hackers 2153Razvan Caciula
Seattle CoffeeOps (Dev💙Ops) SeattleUSCoffeeOpsters 2139Doug Ireton
Docker - Kubernetes - Openshift Hyderabad HyderabadINMembers 2109Chakradhar Rao Jonagam
Kubernetes Paris ParisFRKubernauts 2092Katiuska Gamero
Melbourne Docker User Group MelbourneAUDockers 2091Moby Dock
Rust Bangalore BangaloreINRustaceans 2084Sanchayan Maity
Ansible London LondonGBAnsiblers 2047Greg DeKoenigsberg
Agile Commune Pune PuneINMembers 2041Shrikant Vashishtha
DevOps and Ansible BangaloreINMembers 2028Khajan Gowda
Bangalore Kubernetes Meetup BangaloreINKubernauts 1963Kumar Gaurav
Seattle DevOps Meetup Group SeattleUSAutomators of Things 1954Jason Grimes
Docker Boston BostonUSDockers 1942Moby Dock
Docker Montreal MontréalCADockers 1938Moby Dock
Singapore Cloud Foundry Meetup SingaporeSGCloudFoundry Users 1914Carlos Queiroz
Microservices for Enterprises Palo AltoUSMembers 1900Dhananjay Sampath
Minnesota Azure User Group MinneapolisUSAzure Users 1874Tim Plas
Berlin Kubernetes Meetup BerlinDEKubernauts 1874Matt Baldwin
Silicon Valley Cloud Foundry User Group Palo AltoUSCloud Founders 1853Dave Nielsen
GDG Lille LilleFRMembres 1846Fanny Demey
GDG Cloud Paris ParisFRGCPiens 1826Alain Regnier
Docker-Porto-Alegre Porto AlegreBRDockers 1770Moby Dock
Applied AI & DevOps LondonGBMembers 1769Demetrious Vassiliou
TopMonks Caffè PragueCZMembers 1754Aleš Roubíček
Cloud Computing in Israel Tel Aviv-YafoILMembers 1752Dana Cohen
Docker Buenos Aires Buenos AiresARDockers 1727Moby Dock
Spinnaker Bay Area Meetup San FranciscoUSMembers 1713Alex Bello
Ankara Cloud Meetup AnkaraTRCloud Enthusiasts 1703odayibasi
Kubernetes and Cloud Native Montréal MontréalCAMembers 1693Julia Simon
Toronto .NET Meetup TorontoCAMembers 1684Luca Gobbi
All Hands on DevOps - London LondonGBDevOpers 1670Billy Hunt
Docker Athens AthensGRDockers 1665Moby Dock
DevOps Porto PortoPTMembers 1659Eduardo Piairo
Cloud Computing Meetup MadridESCloud believers 1648José Ignacio Herranz
Dutch Kubernetes/Cloud-Native Meetup AmsterdamNLCloud Natives 1642Sebastian
Cloud, Kubernetes & Microservices Developers Nairobi NairobiKEDevelopers 1640Ben Mann
München Kubernetes/Cloud-Native Meetup MünchenDEKubernauts 1636Sebastian
Denver DevOps Meetup DenverUSMembers 1625Tavis Aitken
Docker Atlanta AtlantaUSDockers 1619Moby Dock
Container and Devops Training India BangaloreINTech Enthusiast 1587Aditya
Docker Toronto TorontoCADockers 1568Moby Dock
Kubernetes/Cloud-Native Online Meetup San FranciscoUSKubernauts 1568Julian Hansert
DevOps ❤️ Containers ParisFRContainer Lovers 1556Chafik Bel
Docker Córdoba-ARG CórdobaARDockers 1555Moby Dock
Bay Area Infracoders Mountain ViewUSInfracoders 1551Peter Mooshammer
Jet Tech HobokenUSJet Tech Heads 1544Beena Wu
Docker Santiago SantiagoCLDockers 1537Moby Dock
Docker Munich MünchenDEDockers 1536Johann Romefort
Docker Los Angeles Santa MonicaUSDockers 1535Moby Dock
Docker Ahmedabad AhmedabadINDockers 1534Moby Dock
Downtown NYC Tech Meetup New YorkUSNYC Tech Peeps 1531Packetbot
Docker Portland, OR PortlandUSDockers 1516Moby Dock
Digital Innovation Ruhr BochumDEDigital Innovators 1514Nora Breuker
Kubernauts Worldwide Meetup CologneDEKubernauts 1509Arash Kaffamanesh
Dallas Cloud Native Meetup IrvingUSCloud Native Enthusiasts 1507Sharad Gupta
Docker Copenhagen CopenhagenDKDockers 1501Moby Dock
Docker Tokyo TokyoJPDockers 1493Moby Dock
Dallas Cloud Computing Study Group PlanoUSMembers 1492Tom Valentine
Weave Online User Group San FranciscoUSWeave Users 1492Tamao
Docker Saigon Thanh Pho Ho Chi MinhVNDockers 1457thanh
Cloud Native & Kubernetes Warsaw WarsawPLMembers 1435Piotr Szwed
Big-Data-as-a-Service (BDaaS) Santa ClaraUSBDaaS Professionals 1434Courtney Kealhofer
Google Cloud Developer Community Sri Lanka ColomboLKMembers 1429Milindu Sanoj Kumarage
Brussels - WeCraft & DevOps BrusselsBECrafters & DevOps 1423Wemanity
Docker Nantes NantesFRDockers 1401Moby Dock
Kubernetes Tel Aviv Tel Aviv-YafoILKubernauts 1399Vadim Solovey
Big Data Bosphorus IstanbulTRÜyeler 1398Big Data Bosphorus
DevOps Underground LondonGBPioneers 1391Derya Sezen a.k.a. Dorian
OpenSource Evangelist in Indore IndoreINPenguins 1390Swapnil Jain
Docker Austin AustinUSDockers 1387Aater Suleman
GDG Cloud Austin AustinUSGCP Gurus 1384Victor Trac
Meetup BABEL MadridESBABELIANS 1380MeetupBABEL
Vietnam OpenStack Official User Group Ha NoiVNVietStacker 1347Hieu LE
Docker Minneapolis MinneapolisUSDockers 1344Moby Dock
Kubernetes Atlanta Meetup AtlantaUSMembers 1338Dennis Coyle
Docker Dallas DallasUSDockers 1321Moby Dock
DevOps Kansas City Kansas CityUSDevOps Enthusiasts 1289Aaron Blythe
IT Infrastructure & Security Alliance AmsterdamNLLeden 1288Luca Prak
Docker DC WashingtonUSDockers 1287Ramez Mourad
Turkey OpenStack Meetup IstanbulTROpensource lovers, Cloud Builder 1286Ahmet Turan Turkgil
Oracle Developer Meetup - Korea SeoulKRORACLOUDer 1286Oracle Developer
NYC Networkers New YorkUSNetworkers 1281William Zambrano
Docker Moscow MoscowRUDockerers 1280Moby Dock
Triangle Kubernetes and OpenShift Meetup MorrisvilleUSKubernauts 1272Steve Speicher
WebApp-Pune PuneINMembers 1269Laxman
News UK Technology Events LondonGBMembers 1261Eliot Lindsell
Kubernetes and Cloud Native New York New YorkUSKubelets 1248Chris Gaun
San Diego DevOps San DiegoUSMembers 1238Sander van Zoest
Docker Switzerland ZürichCHDockers 1235Moby Dock
Edinburgh DevOps Meetup EdinburghGBDevOp'ers 1235Matthew Slane
Cloud Native Night Munich MünchenDECloud Native Nerds 1227Josef Adersberger
Docker Lahore LahorePKMembers 1209Moby Dock
Linux Containers & Virtualization Meetup CarrolltonUSMembers 1207Sunny
Docker Helsinki HelsinkiFIDockers 1195Moby Dock
DevOps Mumbai MumbaiINDevops Practitioners 1189Gourav
madScalability MadridESMembers 1188Alexandre González Rodríguez
Full Stack Talks CarlsbadUSDesigners & Developers 1185Michael Roberts Jr
Boston Kubernetes Meetup CambridgeUSkubernauts 1182Mike Splain
Docker Budapest BudapestHUDockers 1179Moby Dock
Kubernetes & Cloud Native Computing Pune PuneINKubernauts 1175Vishal
Kubernetes and Cloud Native Toronto TorontoCAMembers 1171Julia Simon
Silicon Valley Micro Services, Dockers and DevOps Meetup Mountain ViewUSDevOps Professionals 1164Bhairav Mehta
DevOps Exchange San Francisco San FranciscoUSDevOps Exchangers 1162David Gildeh
DevOps Floripa FlorianópolisBRMembers 1155Luciano A. Borguetti Faustino
eBay Tech Talk San JoseUSMembers 1153Kumaresan Manickavelu
DevOps Düsseldorf DüsseldorfDEEngineers 1153Daniel "dictvm" Heitmann
Auckland API and Microservices Meetup AucklandNZMonolith Breakers 1142Damian Harvey
Google Cloud Developer Community Lagos LagosNGMembers 1142Femi TAIWO
Linux-Meetup (Montréal) MontréalCALinuxiens 1129Martial Bigras
Barcelona .NET Core BarcelonaESnetcorecoders 1128pau
Jakarta Kubernetes Meetup JakartaIDKubernauts 1126Giri Kuncoro
Docker Auckland AucklandNZDockers 1120Moby Dock
Enterprise Docker and DevOps London LondonGBMembers 1111Luke Hasty
STLFullStack Saint LouisUSFull Stackers! 1110Bryan Jones
coding berlin BerlinDECoders 1107Peter Breuer
Cloud and Data Center PH TaguigPHCloud/DC Specialists 1107Dean Armada
Docker Vancouver VancouverCADockers 1105Moby Dock
jnaapti - where passion meets perseverance BangaloreINVirtual Learners! 1090Gautham Pai
Docker Hamburg HamburgDEDockers 1086Moby Dock
Docker Raleigh RaleighUSDockers 1086Moby Dock
Hamburg Kubernetes/Cloud-Native Meetup HamburgDEKubernauts 1073Sebastian
Meetup Modern Devops Paris ParisFRMembres 1073Youness Rachach
Docker Brasília BrasíliaBRDockeiros 1071Bruno Wego
Coding with Craftsmen AmsterdamNLCraftsmen 1061Joost
DevOps and Drinks New YorkUSMembers 1057Alex Dubovoy
Downtown San Jose DevOps Meetup San JoseUSDevOps practitioners 1054Thomas Theakanath
OpenStack Netherlands AmersfoortNLOpenStackers 1044Eric
DevOps Sri Lanka ColomboLKDevOps 1038Ruwan Ranganath
Chennai Devops Group ChennaiINCops 1036Aravind
Cloud-Native Sydney Meetup SydneyAUCloud-Native Ninjas 1035Lawrence Crowther
Prague Containers Meetup PragueCZMembers 1033David Becvarik
DevOps North East (D.O.N.E.) Newcastle Upon TyneGBDevOps Enthusiasts 1029Craig Pearson