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

Name City Country Focus Members Contact Name
Docker Online Meetup San FranciscoUSDockers 12391Moby Dock
Open Source Bangalore BangaloreINhackers 9326Jeeva
Docker Bangalore BangaloreINDockers 7216Moby Dock
Human Talks Paris ParisFRdéveloppeurs 6126Matthieu Segret
DevOps Minneapolis MinneapolisUSDevOps Practitioners 5000Bridget Kromhout
Microservices and Cloud Native Apps - SF Bay Area San JoseUSCloud Architects 4882Jim Bugwadia
Disruptors in Tech SydneyAUDisruptors 4440Deloitte Australia
Docker New York City New YorkUSDockers 4257Moby Dock
Docker Santa Clara Santa ClaraUSDockers 4144Moby Dock
Bay Area Kubernetes Meetup Mountain ViewUSKubernauts 4100Vishnu Kannan
Docker Pune PuneINDockers 3879Moby Dock
Docker Tel Aviv Tel Aviv-YafoILDockers 3840Moby Dock
FOSS Cafe BangaloreINHackers 3814Raj Kiran Gade
Docker Madrid MadridESDockers 3661Moby Dock
Istanbul DevOps Turkey Meetup IstanbulTRdevopsever 3659Derya Sezen a.k.a. Dorian
Javascript Hyderabad HyderabadINjS'ers 3594Harish
svDevOps Mountain ViewUSMembers 3530Dave Nielsen
Docker Mountain View Mountain ViewUSDockers 3466Moby Dock
Bay Area Full Stack Mountain ViewUSnvirters 3435Vikram Dham
GOTO Nights - London, UK LondonGBFriends 3423Maria Wennestam
London μServices (Microservices) User Group LondonGBμServicers 3384Dario Simonetti
SysOps / DevOps Polska MeetUp WarsawPLSysOps 3363Paweł Ufnalewski
AI , Data Science& Machine Learning CodeSeeker's BangaloreINMembers 3298venkatesh
ThoughtWorks Pune Events PuneINMembers 3272ThoughtWorks Pune Events
Stylight Tech Events MünchenDETechies 3264Stylight Tech
DevOps Amsterdam AmsterdamNLdevoppers 2935Thomas Krag
Code, Beer, Repeat São PauloBRBípedes 2914Social Miner
San Francisco Kubernetes Meetup San FranciscoUSKubernauts 2913Matt Baldwin
Docker Hyderabad HyderabadINDockers 2886Moby Dock
Amazon Web Services - Bay Area San MateoUSAWS gurus 2875John Varghese
Docker Cairo CairoEGDockers 2826Moby Dock
Triangle DevOps RaleighUSMembers 2687Chris Bailey
IBM Cloud Dubai DubaiAECoders 2680Naiyarah Hussain
Docker Berlin BerlinDEDockers 2619Moby Dock
Container Developers Meetup - Bangalore BangaloreINContainerDevs 2593Hari kiran
Docker Palo Alto Palo AltoUSDockers 2583Moby Dock
Docker Lima LimaPEDockers 2521Katiuska Gamero
Sydney Docker User Group SydneyAUDockers 2513Moby Dock
Production Ready Containers Palo AltoUSMembers 2468Raziel Tabib
New York Kubernetes Meetup New YorkUSKubernauts 2446Ariel Jatib
Infrastructure Coders MelbourneAUInfracoders 2443Matthew Jones
Chennai docker Meetup ChennaiINMembers 2430ARRAHMAN
Docker Dublin DublinIEDockers 2420Moby Dock
SF DevOps San FranciscoUSDevOpers 2418Toby Morning
Cloud Austin AustinUSCloud Practitioners 2399Karthik
San Francisco DevOps San FranciscoUSMembers 2335James Sulinski
PipelineAI Advanced Spark and TensorFlow Meetup (Chennai) ChennaiINSpark and TensorFlow Experts 2325Chris Fregly
Docker Taipei TaipeiTWDockers 2319Moby Dock
GDG Cloud NYC New YorkUSDevelopers 2315David Silva
Pune Tech Talks PuneINTechies 2301Avinash Bipalliwar
DevOps in Dubai DubaiAEMembers 2262Steven Acreman
Cloud Native London LondonGBCloud Natives 2209Cheryl J. Hung
DevOps Moscow in Russian MoscowRUSystem engineers, Developers 2205Alexander Titov
DevOps Playground London LondonGBMembers 2200Jason Man
Docker Belgium BrusselsBEDockers 2175Moby Dock
Docker Singapore SingaporeSGDockers 2172Moby Dock
México City Docker friends México CityMXDocker friends 2117Moby Dock
DigitalOcean Manila ManilaPHSharks 2113Sammy the Shark
Ansible Pune PuneINAnsiblers 2084Ansi-bull
Austin DevOps AustinUSMembers 2067GeekAustin
Seattle Kubernetes Meetup SeattleUSKubernauts 2054Matt Baldwin
Docker Istanbul IstanbulTRDockers 2003Moby Dock
Cape Town DevOps Meetup Cape TownZAMerge Conflicts 1980Cobus Bernard
Melbourne Docker User Group MelbourneAUDockers 1973Moby Dock
Seattle DevOps Meetup Group SeattleUSAutomators of Things 1937Ken Mugrage
Docker Boston BostonUSDockers 1921Moby Dock
Docker Montreal MontréalCADockers 1871Moby Dock
Microservices for Enterprises Palo AltoUSMembers 1861Dhananjay Sampath
Silicon Valley Cloud Foundry User Group Palo AltoUSCloud Founders 1856Dave Nielsen
Future of Data: Paris ParisFRMembers 1835Future of Data
Bucharest DevOps Hackers Meetup BucharestRODevOps Hackers 1827Razvan Caciula
Singapore Cloud Foundry Meetup SingaporeSGCloudFoundry Users 1807Carlos Queiroz
Cloud Native Computing Paris ParisFRCloud Natives 1783Smaine Kahlouch
Rust Bangalore BangaloreINRustaceans 1776Sanchayan Maity
Ansible London LondonGBAnsiblers 1743Greg DeKoenigsberg
Kubernetes Paris ParisFRKubernauts 1737Katiuska Gamero
Docker Riyadh RiyadhSADockers 1713Moby Dock
CloudZone Academy HerzeliyyaILMembers 1700Oren Naim
Seattle CoffeeOps (Dev💙Ops) SeattleUSCoffeeOpsters 1699Doug Ireton
Docker - Kubernetes - Openshift Hyderabad HyderabadINMembers 1675Chakradhar Rao Jonagam
Agile Commune Pune PuneINMembers 1667Shrikant Vashishtha
All Hands on DevOps - London LondonGBDevOpers 1648Adam Woozeer
GDG Cloud Paris - Google Developer Group Cloud ParisFRGCPiens 1641Alain Regnier
Docker Buenos Aires Buenos AiresARDockers 1636Moby Dock
Docker Tehran TehranIRDockers 1634Moby Dock
Bangalore Kubernetes Meetup BangaloreINKubernauts 1606Kumar Gaurav
PipelineAI Advanced Spark and TensorFlow Meetup (London) LondonGBSpark and TensorFlow Experts 1600Chris Fregly
Docker-Porto-Alegre Porto AlegreBRDockers 1593Moby Dock
Minnesota Azure User Group MinneapolisUSAzure Users 1593Tim Plas
Ankara Cloud Meetup AnkaraTRCloud Enthusiasts 1591odayibasi
Cloud Computing Meetup MadridESCloud believers 1589José Ignacio Herranz
Docker Atlanta AtlantaUSDockers 1575Moby Dock
Docker Beijing BeijingCNDockers 1571Moby Dock
GDG Lille LilleFRMembres 1569Fanny Demey Pluvinage
Berlin Kubernetes Meetup BerlinDEKubernauts 1564Matt Baldwin
Docker Toronto TorontoCADockers 1554Moby Dock
Docker Los Angeles Santa MonicaUSDockers 1535Moby Dock
Docker Munich MünchenDEDockers 1532Johann Romefort
Container and Devops Training India BangaloreINTech Enthusiast 1523Aditya
Docker Athens AthensGRDockers 1507Moby Dock
Bay Area Infracoders Mountain ViewUSInfracoders 1503Peter Mooshammer
Docker Ahmedabad AhmedabadINDockers 1503Moby Dock
Spinnaker Bay Area Meetup San FranciscoUSMembers 1501Alex Bello
Docker Copenhagen CopenhagenDKDockers 1490Moby Dock
Docker Portland, OR PortlandUSDockers 1486Moby Dock
TopMonks Caffè PragueCZMembers 1468Aleš Roubíček
Downtown NYC Tech Meetup New YorkUSNYC Tech Peeps 1464Jacob Smith
Docker Saigon Thanh Pho Ho Chi MinhVNDockers 1439Moby Dock
Big-Data-as-a-Service (BDaaS) Santa ClaraUSBDaaS Professionals 1435Courtney Kealhofer
Denver DevOps Meetup DenverUSMembers 1429Tavis Aitken
PipelineAI Advanced Spark and TensorFlow Meetup (Beijing) BeijingCNSpark and TensorFlow Experts 1421Chris Fregly
Docker Tokyo TokyoJPDockers 1404Moby Dock
Docker Córdoba-ARG CórdobaARDockers 1398Moby Dock
Docker Austin AustinUSDockers 1387Aater Suleman
DevOps Porto PortoPTMembers 1371Eduardo Piairo
Docker Santiago SantiagoCLDockers 1364Moby Dock
Dallas Cloud Native Meetup IrvingUSCloud Native Enthusiasts 1361Sharad Gupta
Kubernetes and Cloud Native Montréal MontréalCAMembers 1360Julia Simon
Toronto .NET Meetup TorontoCAMembers 1356Luca Gobbi
Weave Online User Group San FranciscoUSWeave Users 1351Tamao
Jet Tech HobokenUSJet Tech Heads 1332Beena Wu
Dallas Cloud Computing Study Group PlanoUSMembers 1310Tom Valentine
Docker DC WashingtonUSDockers 1286Ramez Mourad
Docker Nantes NantesFRDockers 1285Moby Dock
Docker Dallas DallasUSDockers 1281Moby Dock
Docker Minneapolis MinneapolisUSDockers 1280Moby Dock
DevOps ❤️ Containers ParisFRContainer Lovers 1280Chafik Bel
Beers with Engineers - Portland PortlandUSEngineers 1275beerswithengineers
Turkey OpenStack Meetup IstanbulTROpensource lovers, Cloud Builder 1268Ahmet Turan Turkgil
Docker Moscow MoscowRUDockerers 1255Moby Dock
OpenSource Evangelist in Indore IndoreINPenguins 1253Swapnil Jain
WebApp-Pune PuneINMembers 1247Laxman
Cloud, Kubernetes & Microservices Developers Nairobi NairobiKEDevelopers 1242Ben Mann
Full Stack Talks CarlsbadUSDesigners & Developers 1196Jeff Berg
Linux Containers & Virtualization Meetup CarrolltonUSMembers 1192Sunny
GDG Cloud Austin AustinUSGCP Gurus 1186Jason Vertrees
Docker Helsinki HelsinkiFIDockers 1176Moby Dock
Brussels - WeCraft & DevOps BrusselsBECrafters & DevOps 1176Wemanity
Docker Hanoi Ha NoiVNDockers 1171Moby Dock
DevOps Kansas City Kansas CityUSDevOps Enthusiasts 1169Aaron Blythe
Docker Switzerland ZürichCHDockers 1165Moby Dock
Kubernetes/Cloud-Native Online Meetup San FranciscoUSKubernauts 1161Julian Hansert
Emerging Technologies MadridESTech-lovers 1154Borja Gómez
eBay Tech Talk San JoseUSMembers 1153Kumaresan Manickavelu
CloudnLoud - Openstack,PrivateCloud,Red Hat,Opensource TambaramINcloudnloud 1147cloudnloud
San Diego DevOps San DiegoUSMembers 1128Sander van Zoest
Edinburgh DevOps Meetup EdinburghGBDevOp'ers 1127Matthew Slane
DevOps and Ansible BangaloreINMembers 1127Khajan Gowda
Vietnam OpenStack Official User Group Ha NoiVNVietStacker 1124Tutj
Google Cloud Developer Community Sri Lanka ColomboLKMembers 1115Milindu Sanoj Kumarage
Docker Vancouver VancouverCADockers 1110Moby Dock
München Kubernetes/Cloud-Native Meetup MünchenDEKubernauts 1100Sebastian
jnaapti - where passion meets perseverance BangaloreINVirtual Learners! 1094Gautham Pai
Amsterdam Kubernetes/Cloud-Native Meetup AmsterdamNLKubernauts 1087Sebastian
DevOps Mumbai MumbaiINDevops Practitioners 1084Gourav
DevOps Exchange San Francisco San FranciscoUSDevOps Exchangers 1083David Gildeh
Kubernauts Worldwide Meetup BerlinDEKubernauts 1079Arash Kaffamanesh
Triangle Kubernetes and OpenShift Meetup MorrisvilleUSKubernauts 1068Steve Speicher
Docker Raleigh RaleighUSDockers 1066Moby Dock
Docker Hamburg HamburgDEDockers 1064Moby Dock
Enterprise Docker and DevOps London LondonGBMembers 1057Luke Hasty | Amazic
Digital Innovation Ruhr BochumDEDigital Innovators 1052Nora Breuker
madScalability MadridESMembers 1044Alexandre González Rodríguez
Docker Budapest BudapestHUDockers 1041Moby Dock
Applied AI & DevOps LondonGBMembers 1040Demetrious Vassiliou
OpenStack Netherlands AmersfoortNLOpenStackers 1036Eric
Cloud Native & Kubernetes Warsaw WarsawPLMembers 1033Piotr Szwed
DevOps Düsseldorf DüsseldorfDEEngineers 1019Daniel "dictvm" Heitmann
Docker Bangkok BangkokTHDockers 1013Moby Dock
Chennai DevOps for Continuous Delivery and Beyond ChennaiINDevOpers 1010Neelameham
Meetup BABEL MadridESBABELIANS 1009MeetupBABEL
Docker DF BrasíliaBRDockeiros 1008Bruno Wego
Google Cloud Platform Vancouver VancouverCAMembers 1006Amin Yazdani
Linux-Meetup (Montréal) MontréalCALinuxiens 1001Martial Bigras
Kubernetes and Cloud Native New York New YorkUSKubelets 992Chris Gaun
Saint Louis Full Stack Web Development Saint LouisUSFull Stackers! 987Bryan Jones
Coding with Craftsmen AmsterdamNLCraftsmen 974Joost
DevOps Underground LondonGBPioneers 971Derya Sezen a.k.a. Dorian
Kubernetes & Cloud Native Computing Pune PuneINKubernauts 969Vishal
Kubernetes Atlanta Meetup AtlantaUSMembers 967Dennis Coyle
CircleCI User Group San FranciscoUSMembers 964Marcos Sanchez
CoreOS London LondonGBOS and DevOps Enthusiasts 960David O'Dwyer
Docker Auckland AucklandNZDockers 960Moby Dock
Docker Lahore LahorePKMembers 960Moby Dock
Kubernetes Tel Aviv Tel Aviv-YafoILKubernauts 956Vadim Solovey
Boston Kubernetes Meetup CambridgeUSkubernauts 955Mike Splain
DevOps Floripa FlorianópolisBRMembers 949Luciano A. Borguetti Faustino
Cloud Native Night Munich MünchenDECloud Native Nerds 948Josef Adersberger
JFrog Silicon Valley Meetups Santa ClaraUSFroggers 944Pearlynn Dang
DevOps Meetup Cebu CebuPHDevOps 934Jinky C. Suarez
Silicon Valley Micro Services, Dockers and DevOps Meetup Mountain ViewUSDevOps Professionals 934Bhairav Mehta
Docker Prague PragueCZDockers 933Moby Dock
Docker Milano MilanoITDockers 930Moby Dock
Barcelona .NET Core BarcelonaESnetcorecoders 922pau
Kubernetes and Cloud Native Toronto TorontoCAMembers 922Julia Simon
CloudYuga Garage BangaloreINMembers 920Neependra Khare
News UK Technology Events LondonGBMembers 920Eliot Lindsell
Big Data Bosphorus IstanbulTRÜyeler 919Big Data Bosphorus
Cloud-Native Sydney Meetup SydneyAUCloud Native Ninjas 915Lawrence Crowther
Auckland API and Microservices Meetup AucklandNZMonolith Breakers 912Damian Harvey