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

Name City Country Focus Members Contact Name
Erlang & Elixir SF San FranciscoUSErlangutans & Alchemists 2011Kyle Patterson
Elixir Mexico City México CityMXAlquimista de Elixir 1566Norberto Ortigoza
BASE (Birmingham Alabama Software Enthusiasts) BirminghamUSSoftware Enthusiasts 1310David Lormor
Elixir London LondonGBElixir 1252Baris Balic
Elixir Berlin BerlinDEAlchemists 1016Hugo Duksis
Elixir User Group SP São PauloBRAlchemists 1006Esdras Eduardo
codecentric Berlin BerlinDEMembers 909Conrad Pöpke
Amsterdam |> Elixir AmsterdamNLAlchemists 791Tonći Galić
NYC Elixir Meetup New YorkUSAlchemists 787David Antaramian
Dallas Functional Programmers PlanoUSLambda Writers 766Dennis Palmer
Functional Kubs DublinIEFunctional Kubs 740Jeremie Jost
Ybor Tech TampaUSTechies 724Tony Winn
Erlang Meet Up Stockholm StockholmSEErlangers 704Martin Creathorn
Asheville Coders League AshevilleUSCoders 668Jay
Elixir |> RJ Rio de JaneiroBRElixir Users 600Thiago Silva
Lille FP LilleFRmembres 552Fenn
Elixir Kraków KrakówPLAlchemists 551Sarah Ponsford
Boston Elixir BostonUSAlchemists 543Brian Cardarella
Lambda Indonesia JakartaIDmembers 543Achmad Gozali
Elixir Melbourne MelbourneAUAlchemists 538Julian Doherty
paris.ex ParisFRAlchemists 527Arnaud Wetzel
Stockholm Elixir StockholmSEAlchemists 509Lennart Fridén
Cluj.fp Cluj-NapocaROMembers 500Ovidiu Deac
Canton Software Craftsmanship North CantonUSSoftware Craftsmen 499Brandon Joyce
Toronto Elixir TorontoCAAlchemists 494Mattia Gheda
ChicagoElixir ChicagoUSMixologists 479JC Grubbs
Elixir Sydney SydneyAUMembers 477Julian Doherty
Elixir POA Porto AlegreBRAlchemist 473Anderson Konzen
ElixirWarsaw Meetup WarsawPLElixir Developers 470EL Passion
Seattle Elixir Programming Meetup SeattleUSMembers 470Javier Evans
Nash |> Elixir NashvilleUSelixirists 467Will
Elixir |> Barcelona BarcelonaESAlchemists 465zi
Montreal Elixir MontréalCAMembers 411CivilCode Inc.
BeamBA: Erlang, Elixir, Efene & LFE Buenos Aires User Group Buenos AiresARBeamers 392Brujo Benavides
Triangle |> Elixir RaleighUSElixirists 387David Bernheisel
Denver Erlang and Elixir DenverUSElixlangers 382Richard Lucas
East Bay Functional Programming Study Group BerkeleyUSMembers 380Josh
Dallas / Fort Worth BEAMers AddisonUSBEAMers 372Proctor
Elixir |> CWB CuritibaBRAlchemists 367Tiago Freire
hh.ex Hamburg Elixir Meetup HamburgDEAlchemists 362Ole Michaelis
Lisbon |> Elixir LisbonPTSippers 356Sasha Fonseca
Functional Programming Montpellier MontpellierFRfunctional programmers 355Anastasia Lieva
Fun(c)tional Programming Group BellevueUSFunctional programmers 355Oli Makhasoeva
Elixir / Erlang Silicon Valley Mountain ViewUSErlangers 351Doug Goldie
Bangkok Functional Programmers BangkokTHLambdaphiles 332Ches Martin
Austin Elixir AustinUSElixerans 325Luke Imhoff
Elixir LA Santa MonicaUSElixir Lovers 322Rudy Jahchan
Nerdzão Portugal PortoPTMembers 322Filipe Oliveira
Elixir Medellín - Top MedellínCOElixers Tops 321Andres Duque
Boulder Elixir BoulderUSElixir Enthusiasts 320Ryan Hill
Atlanta Elixir Meetup AtlantaUSMembers 318Osayame Gaius-Obaseki
NoVA Elixir Meetup RestonUSElixir enthusiasts 317brweber2
Software Development and Geekery Zuid-Nederland WeertNLsoftware developers 315Kabisa
Madrid |> Elixir MadridESAlchemists 313Rafael Luque
Perú: ELIXIR LimaPEmiembros 313None
Zürich Erlang & Elixir User Group ZürichCHErlangers 312André Fatton
WM Engineering IrvineUSMembers 307Weedmaps
DenverFP DenverUSMembers 305Joel Dice
Ruby Lab Moscow MoscowRUMembers 301Dan
Elixir Lang Moscow MoscowRUAlchemists 299Nikita Sobolev
Elixir Meetup Düsseldorf DüsseldorfDEAlchemisten 295Mario Mainz
Functional First Phoenix TempeUSLambdarians 294David Koontz
Hyderabad Elixir Meetup HyderabadINMembers 293Abdulsattar
Seoul Elixir Meetup SeoulKRMembers 293Kevin Rockwood
λ cleveland -> func ClevelandUSMembers 293Anthony Coble
Elixir Taiwan @ Taipei TaipeiTWAlchemists 292Mickey Chen
Nola Elixir Meetup New OrleansUSHumans 287Bryan Joseph
Lambda Zagreb ZagrebHRLambda crusaders 284Tomislav Grospić
Erlang / Elixir Israel Tel Aviv-YafoILErlangutans and Elixirians 284Zvi A.
Utah Elixir LehiUSMembers 273Mark Ericksen
Phoenix NYC Meetup New YorkUSPhoenixers 268Willy Karam
Elixir Club KyivUAAlchemists 263Oleksandr Rozumii
Elixir Cologne KölnDEAlchemists 262Martin Otten
RubyFTW - Fort Worth Open Source User Group Fort WorthUScoders 259Craig Bowes
Bangalore Elixir Meetup BangaloreINmembers 257Praveen Wicliff
Indy Elixir: The Indianapolis Elixir Users Group IndianapolisUSElixirists 256Steve Grossi
Lambda PT (LX) LisbonPTTypes 255Emanuel
STL Elm Saint LouisUSElm Developers 253Craig Buchek
Vancouver Erlang & Elixir Meetup VancouverCAAlchemists & Erlangutangs 251Brooklyn Zelenka
San Diego Elixir / Erlang San DiegoUSAlchemists 251Kevin Sullivan
DC |> Elixir WashingtonUSAlchemists 251Corey
Poznań Elixir PoznanPLMembers 242AppUnite
Elixir/Erlang Monterrey MonterreyMXAlquimista 241Eduardo D
Elixir Lunch LehiUSAlchemists 240David Cox
London Elixir Hacknight LondonGBMembers 235carwow Tech
Elixir |> Montevideo MontevideoUYAlquimistas 230Ignacio Capurro
Philly Elixir Meetup PhiladelphiaUSMixologists 229Mike Nicholaides
Chattanooga Elixir ChattanoogaUSAlchemists 222Brett
Elixir Munich MünchenDEMitglieder 222Marco Otte-Witte
LA Elixir Programming Language Meetup Los AngelesUSAlchemists 217Kit Pearson
Elixir Finland HelsinkiFIElixorians 213Thomas O'Rourke
Lambda PT BragaPTTypes 213Emanuel
Delhi |> Elixir DelhiINMembers 212Himanshu Gupta
Elixir |> Belgrade BelgradeRSAlchemists 199Ivan Aksentijevic
Wellington Elixir User Group WellingtonNZMembers 196Nahum
Elixir Games PDX PortlandUSMixers 195Nathan Aschbacher
Elixir Louisville LouisvilleUSMembers 189Michael Yared
Forza Elixir GöteborgSEElixirists 189Aleksei Magusev
Elixir |> Campinas CampinasBRMembros 189Guilherme Solinscki
KC Elixir Users Group Kansas CityUSElixirists 188Brian Stevens
Ljubljana Lambdas LjubljanaSIλ 186Nejc Zupan
Functional Programming MonterreyMXfunctional programmers 185Samuel Heaney
Erlang & Elixir Pune PuneINAlchemists & Erlangers 182Sandesh Soni
Lambda Trondheim TrondheimNOFunctors 181Tor Hovland
Elixir Utah DraperUSAlchemists 179Brandon Richards
Belfast Elixir BelfastGBElixirians 177Steven Holdsworth
Orange Combinator - Functional Programming In OC IrvineUSLambdas 175John Soo
Budapest |> Elixir BudapestHUAlchemists 174Dániel Vámosi
Cincinnati Elixir Meetup CincinnatiUSAlchemists 167James Smith
Provo Elixir ProvoUSAlchemists 167Jon Forsyth
Elixir.cluj Cluj-NapocaROMembers 166Adrian Magdas
Elixir Milano MilanoITDevs 165Andrea Longhi
Mumbai Elixir Meetup (MEM) MumbaiINElixirists 163Rohan Daxini
Ottawa Elixir / Phoenix Meetup OttawaCAMixers 161Max Neuvians
Elm |> Munich MünchenDEElm Folk 161Chadtech
Elixir Users of Minnesota MinneapolisUSAlchemists 157Tony Collen
Weekly Functional Programming Meetup BostonUSMembers 157Ashish Chandwani
prag.ex Elixir & Erlang in Prague PragueCZBeamers 156Vasilis Spilka
Elixir Perth PerthAUAlchemists 155Nathan Jones
Ybor |> Elixir TampaUSMembers 153Tony Winn
Brisbane Elixir BrisbaneAUAlchemists 151Aaron
Tricity Elixir User Group GdanskPLAlchemists 141Łukasz
Leipzig Elixir LeipzigDEMitglieder 138Michael Schaarschmidt
Lille |> Elixir LilleFRMembers 136Fenn
Elixir Meetup Rhein Main FrankfurtDEAlchemists 135Christian Bäuerlein
Elixir Belgium BrusselsBEFellow Elixir Enthusiasts 134Xavier Defrang
Charlotte Elixir Meetup CharlotteUSElixir Programmers 134Brandon Dennis
Jax.Ex JacksonvilleUSElixirists 134Micah Woods
Upstate |> Elixir GreenvilleUSMembers 133Pete Broderick
Elixir |> CLE ClevelandUSAlchemists 132David Shah
Portland (Maine) Erlang & Elixir PortlandUSErlixers 130Jean-François Cloutier
Elixir |> SC FlorianópolisBRAlchemists 130Nando Sousa
Elixir |> Columbus ColumbusUSMembers 126Nick
Elixir North LeedsGBAlchemists 126Luke Barratt
Lab Zero Lunchdowns San FranciscoUSMembers 124Matt Wilson
Elixir Vienna ViennaATAlchemists 122Aaron Cruz
Detroit Erlang and Elixir Meetup DetroitUSBeamers 121Onorio
Elixir |> Groningen GroningenNLAlchemists 121René van Pelt
Lambda Düsseldorf DüsseldorfDELambdas 121Janxu
Elixir Devs Novi Sad Novi SadRSMembers 121Predrag Rakić
Elixir, Erlang and OTP - Slovenia LjubljanaSIFUNctors 119Tomaz Bracic
ElixirRuhr BochumDEAlchemists 116Jonas Thiel
Elixir Tokyo TokyoJPMembers 114Gary
Houston Elixir Meetup HoustonUSProcesses 111Chris
StL Elixir Saint LouisUSMembers 111Adam Ritzel
Elixir Skopje SkopjeMKMembers 109Visar Zejnullahu
St. Petersburg Elixir Programming Meetup St. PetersburgRUMembers 108Alexander Chistyakov
Århus Elixir+Elm ÅrhusDKAlchemists 104Lasse Dahl Ebert
Peterborough Programming Pubnight PeterboroughCAMembers 101Olafur Arason
Elixir GOTO Nights ZürichCHMembers 100Bianca Legorreta
Elm Meetup Leipzig LeipzigDEMitglieder 100Michael Schaarschmidt
Functional Ybor TampaUSMembers 99Tony Winn
BKK Erlang & Elixir Developers BangkokTHErlangers 98Jan Jones
Alkmaar - Elixir AlkmaarNLMembers 97Lisanne Steenis
Elixir GDL GuadalajaraMXParticipantes 96Javier Cervantes Ponce
Elixir |> Joinville JoinvilleBRAlquimistas 96Diogo Trentini
Bucharest |> Elixir |> User Group BucharestROAlchimiștii 95Petrica Clement Chiriac
Baltimore Elixir and Erlang Meetup BaltimoreUSElixirists 95Dan Ivovich
Elixir Shanghai ShanghaiCNAlchemists 93Tony Han
Steepath Meetup RennesFRilluminés 89Mathieu Kerjouan
Elixir |> Asturias GijónESElixires 89Iván González
Elixir Phoenix OTP Bangalore BangaloreINMembers 89Yatender Singh
Functional Twente EnschedeNLHackers 88Johan Bruning
Aachen Elixir Meetup AachenDEMitglieder 88Guido Holz
warsaw.ex WarsawPLAlchemists 87Kamil Kowalski
Philippine Elixir & Erlang User Group ManilaPHAlchemists 82Gabriel Jaldon
Elixir Frankfurt FrankfurtDEAlchemists 82Dmitry Russ (Aleksandrov)
Gold Coast Functional Programmers Gold CoastAUMembers 80David Novakovic
Lambda-Roma RomaITLambders 80Federico Caprari
Ruby Stories BrnoCZMembers 79PrimeHammer
Zagreb Elixir ZagrebHRElixorians 74Saša Jurić
Elixir Malaysia Petaling JayaMYMembers 74Syamil MJ
Phoenix Elixir Language Meetup PhoenixUSMembers 72Jason Goldberger
Guadalajara Haskell GuadalajaraMXHaskellers 70Ivánknmk
Foot Locker Tech Events - Recklinghausen, Germany RecklinghausenDETechies 69Foot Locker Europe.com GmbH
Edinburgh Elixir EdinburghGBMembers 68Paul Wilson
Elixir |> Cambridge CambridgeGBAlchemists 67Andrea Rossi
Auckland Elixir Meetup AucklandNZMembers 66Nick West
Tucson Elixir Meetup TucsonUSAlchemists 66Charles King
Elixir São PauloBRElixiers 65Michel Pereira
Bielefeld Elixir Meetup BielefeldDEMitglieder 63Björn Großmann
Mainframe-Salt-Lake-City LehiUSMembers 58Mainframe
New York Functional (Elixir) Programming Meetup New YorkUSFunctional Programmers 57Shawn Vo
SF Bay Area ejabberd Meetup San FranciscoUSejabberd developers 55Mickaël Rémond
Lyon Elixir LyonFRAlchemists 50Jean-Michel
Milwaukee Elixir MilwaukeeUSPeople 50Mitchell Henke
Boston's Elixir Women BostonUSElixirists 50None
Berlin Elixir & Elm Developers BerlinDEDeveloper 50Anh-Tuan Van
Elixir Calgary CalgaryCAElixir Programmers 49Ruben Amortegui
Midlands Functional Programming LeicesterGBDevelopers 49@sleepyfox
The Basel Erlang & Elixir Guild BaselCHErlangers 47Andre
Elixir Magic GuelphCAMembers 44Declan Whelan
Elixir |> Oslo OsloNOAlchemists 44Leif Eric Fredheim
Elixir and Phoenix - Oulu OuluFIMembers 42Thomas O'Rourke
functional(Curitiba) CuritibaBRMembros 38Eduardo Pereira
Uppsala Elixir Meetup UppsalaSEMembers 36Victoria
Joburg Elixir JohannesburgZAMembers 34Andrew Timberlake
Halle Elixir HalleDESoftware-Entwickler 33Michael Schaarschmidt
Madison Elixir Programming Meetup MadisonUSMembers 33Ryland Herrick
Orlando Elixir Users Group OrlandoUSMembers 31Carlos Souza