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

Name City Country Focus Members Contact Name
Code Self Study BerkeleyUSProgrammers 3439Josh
Dev Dialogue New YorkUSDevelopers 2450Matthew Jording
Erlang & Elixir SF San FranciscoUSErlangutans & Alchemists 2240Kyle Patterson
Elixir Mexico City México CityMXAlquimista de Elixir 1687Ivan Alvarez
BASE (Birmingham Alabama Software Enthusiasts) BirminghamUSSoftware Enthusiasts 1537David Lormor
Elixir London LondonGBElixir 1318Baris Balic
Elixir Berlin BerlinDEAlchemists 1124Hugo Duksis
Elixir User Group SP São PauloBRAlchemists 1101Esdras Eduardo
codecentric Berlin BerlinDEMembers 1076Conrad Pöpke
Amsterdam |> Elixir AmsterdamNLAlchemists 894Tonći Galić
NYC Elixir Meetup New YorkUSAlchemists 870David Antaramian
Dallas Functional Programmers PlanoUSLambda Writers 770Dennis Palmer
Lambda Indonesia JakartaIDmembers 750Abdullah
Ybor Tech TampaUSTechies 745Tony Winn
Asheville Coders League AshevilleUSCoders 743Jay
Functional Kubs DublinIEFunctional Kubs 736Jeremie Jost
Erlang Meet Up Stockholm StockholmSEErlangers 734Martin Creathorn
Lille FP LilleFRmembres 622Fenn
Elixir Kraków KrakówPLAlchemists 606None
Elixir |> RJ Rio de JaneiroBRElixir Users 600Thiago Silva
Toronto Elixir TorontoCAAlchemists 578Mattia Gheda
paris.ex ParisFRAlchemists 571Arnaud Wetzel
Elixir Melbourne MelbourneAUAlchemists 565Julian Doherty
Boston Elixir BostonUSAlchemists 558Brian Cardarella
Elixir POA Porto AlegreBRAlchemist 555Anderson Konzen
Stockholm Elixir StockholmSEAlchemists 551Lennart Fridén
Elixir Sydney SydneyAUMembers 541Julian Doherty
ChicagoElixir ChicagoUSMixologists 541JC Grubbs
Cluj.fp Cluj-NapocaROMembers 536Ovidiu Deac
Lisbon |> Elixir LisbonPTSippers 531Sasha Fonseca
Seattle Elixir Programming Meetup SeattleUSMembers 529Javier Evans
Canton Software Craftsmanship North CantonUSSoftware Craftsmen 529Brandon Joyce
Elixir |> Barcelona BarcelonaESAlchemists 503zi
Nash |> Elixir NashvilleUSelixirists 488Will
Elixir |> CWB CuritibaBRAlchemists 475Tiago Freire
Montreal Elixir MontréalCAMembers 473CivilCode Inc.
BeamBA: Erlang, Elixir, Efene & LFE Buenos Aires User Group Buenos AiresARBeamers 471Brujo Benavides
ElixirWarsaw Meetup WarsawPLElixir Developers 470EL Passion
WM Engineering IrvineUSMembers 454Weedmaps
Elixir Lang Moscow MoscowRUAlchemists 444Nikita Sobolev
hh.ex Hamburg Elixir Meetup HamburgDEAlchemists 433Ole Michaelis
Nerdzão Portugal PortoPTNerds 427Filipe Oliveira
Denver Erlang and Elixir DenverUSElixlangers 426Richard Lucas
Dallas / Fort Worth BEAMers AddisonUSBEAMers 419Proctor
Functional Programming Montpellier MontpellierFRfunctional programmers 418Anastasia Lieva
East Bay Functional Programming Study Group BerkeleyUSMembers 413Josh
Triangle |> Elixir RaleighUSElixirists 412David Bernheisel
Fun(c)tional Programming Group BellevueUSFunctional programmers 410Oli Makhasoeva
Elixir Taiwan @ Taipei TaipeiTWAlchemists 391Mickey Chen
Software Development and Geekery Zuid-Nederland WeertNLsoftware developers 380Kabisa
Bangkok Functional Programmers BangkokTHLambdaphiles 380Ches Martin
Austin Elixir AustinUSElixerans 371Luke Imhoff
Elixir / Erlang Silicon Valley Mountain ViewUSErlangers 367Doug Goldie
Elixir LA Santa MonicaUSElixir Lovers 358Rudy Jahchan
Atlanta Elixir Meetup AtlantaUSMembers 342Osayame Gaius-Obaseki
NoVA Elixir Meetup RestonUSElixir enthusiasts 338brweber2
Elixir Medellín - Top MedellínCOElixers Tops 337Andres Duque
Perú: ELIXIR LimaPEmiembros 335Hugo Campos
λ cleveland -> func ClevelandUSMembers 333Anthony Coble
Boulder Elixir BoulderUSElixir Enthusiasts 325Ryan Hill
Madrid |> Elixir MadridESAlchemists 323Rafael Luque
DenverFP DenverUSMembers 322Matt Sprague
Utah Elixir LehiUSMembers 319Mark Ericksen
Nola Elixir Meetup New OrleansUSHumans 319Bryan Joseph
Zürich Erlang & Elixir User Group ZürichCHErlangers 316André Fatton
Seoul Elixir Meetup SeoulKRMembers 313Kevin Rockwood
Lambda Zagreb ZagrebHRLambda crusaders 301Tomislav Grospić
Functional First Phoenix TempeUSLambdarians 301David Koontz
Elixir |> Montevideo MontevideoUYAlquimistas 297Ignacio Capurro
Elixir Meetup Düsseldorf DüsseldorfDEAlchemisten 297Mario Mainz
Poznań Elixir PoznanPLMembers 296AppUnite
Hyderabad Elixir Meetup HyderabadINMembers 295Abdulsattar
Elixir/Erlang Monterrey MonterreyMXAlquimista 293Eduardo D
Erlang / Elixir Israel Tel Aviv-YafoILErlangutans and Elixirians 292Zvi A.
DC |> Elixir WashingtonUSAlchemists 285Corey
Indy Elixir: The Indianapolis Elixir Users Group IndianapolisUSElixirists 282Steve Grossi
Elixir Club KyivUAAlchemists 280Oleksandr Rozumii
STL Elm Saint LouisUSElm Developers 278Craig Buchek
Elixir |> Belgrade BelgradeRSAlchemists 276Ivan Aksentijevic
Bangalore Elixir Meetup BangaloreINmembers 274Praveen Wicliff
Elixir Lunch LehiUSAlchemists 271David Cox
Phoenix NYC Meetup New YorkUSPhoenixers 266Willy Karam
Elixir Cologne KölnDEAlchemists 266Martin Otten
Erlang & Elixir Delhi DelhiINMembers 265Sandesh Soni
RubyFTW - Fort Worth Open Source User Group Fort WorthUScoders 264Craig Bowes
Lambda PT (LX) LisbonPTTypes 258Emanuel
Vancouver Erlang & Elixir Meetup VancouverCAAlchemists & Erlangutangs 256Brooklyn Zelenka
Chattanooga Elixir ChattanoogaUSAlchemists 253Brett
San Diego Elixir / Erlang San DiegoUSAlchemists 248Kevin Sullivan
Elixir & Erlang Munich MünchenDEMitglieder 247Marco Otte-Witte
Weekly Functional Programming Meetup BostonUSMembers 246Ashish Chandwani
Elixir |> Campinas CampinasBRMembros 238Guilherme Solinscki
Elixir Phoenix OTP Bangalore BangaloreINMembers 236Yatender Singh
Philly Elixir Meetup PhiladelphiaUSMixologists 233Mike Nicholaides
Erlang & Elixir Pune PuneINAlchemists & Erlangers 224Sandesh Soni
London Elixir Hacknight LondonGBMembers 224carwow Tech
Lambda PT BragaPTTypes 221Emanuel
LA Elixir Programming Language Meetup Los AngelesUSAlchemists 218Kit Pearson
Wellington Elixir User Group WellingtonNZMembers 218Nahum
Elixir Finland HelsinkiFIElixorians 216Thomas O'Rourke
Provo Elixir ProvoUSPersons interested in Elixir 211Jon Forsyth
Lambda Trondheim TrondheimNOFunctors 209Tor Hovland
Ljubljana Lambdas LjubljanaSIλ 209Nejc Zupan
SafeBoda Engineering Events - Kampala KampalaUGMembers 209Kirk Agbenyegah
Tricity Elixir User Group GdanskPLAlchemists 201Łukasz
warsaw.ex WarsawPLAlchemists 201Kamil Kowalski
Functional Programming MonterreyMXfunctional programmers 200Samuel Heaney
Elixir.cluj Cluj-NapocaROMembers 198Adrian Magdas
KC Elixir Users Group Kansas CityUSElixirists 194Brian Stevens
Elixir Games PDX PortlandUSMixers 193Nathan Aschbacher
Elixir Malaysia Kuala LumpurMYMembers 192Syamil MJ
Forza Elixir GöteborgSEElixirists 190Aleksei Magusev
Elm |> Munich MünchenDEElm Folk 190Chadtech
Orange Combinator - Functional Programming In OC IrvineUSLambdas 189John Soo
Elixir Louisville LouisvilleUSMembers 187Michael Yared
Elixir Utah DraperUSAlchemists 187Brandon Richards
Belfast Elixir BelfastGBElixirians 187Steven Holdsworth
Cincinnati Elixir Meetup CincinnatiUSAlchemists 184James Smith
Budapest |> Elixir BudapestHUAlchemists 177Daniel
prag.ex Elixir & Erlang in Prague PragueCZBeamers 172Vasilis Spilka
Elixir Milano MilanoITDevs 169Andrea Longhi
Mumbai Elixir Meetup (MEM) MumbaiINElixirists 168Rohan Daxini
Elixir & Erlang Enthusiasts Meetup Saint PaulUSAlchemists 161David Duccini
Elixir Belgium BrusselsBEFellow Elixir Enthusiasts 154Xavier Defrang
Brisbane Elixir BrisbaneAUAlchemists 154Aaron
Elixir Skopje SkopjeMKMembers 153Visar Zejnullahu
Ybor |> Elixir TampaUSMembers 152Tony Winn
Jax.Ex JacksonvilleUSElixirists 151Micah Woods
New York Functional Programming Reading Group New YorkUSFunctional Programmers 151Shawn Vo
Elixir Perth PerthAUAlchemists 150None
Elixir Meetup Rhein Main FrankfurtDEAlchemists 150Christian Bäuerlein
Upstate |> Elixir GreenvilleUSMembers 146Pete Broderick
Elixir |> Asturias GijónESElixires 146Iván González
Concurrent and Distributed Programming Amsterdam AmsterdamNLMembers 144John Mumm
Elixir |> Columbus ColumbusUSMembers 143Nick
Leipzig Elixir LeipzigDEMitglieder 143Michael Schaarschmidt
St. Petersburg Elixir Programming Meetup St. PetersburgRUMembers 142Alexander Chistyakov
Charlotte Elixir Meetup CharlotteUSElixir Programmers 141Brandon Dennis
Elixir Vienna ViennaATAlchemists 140Aaron Cruz
Portland (Maine) Erlang & Elixir PortlandUSErlixers 138Jean-François Cloutier
Elixir |> CLE ClevelandUSAlchemists 138David Shah
Elixir |> Groningen GroningenNLAlchemists 137René van Pelt
Elixir |> SC FlorianópolisBRAlchemists 135Nando Sousa
Lille |> Elixir LilleFRMembers 135Fenn
Elixir Devs Novi Sad Novi SadRSMembers 130Predrag Rakić
Elixir, Erlang and OTP - Slovenia LjubljanaSIFUNctors 126Tomaz Bracic
Lab Zero Lunchdowns San FranciscoUSMembers 123Matt Wilson
Lambda Düsseldorf DüsseldorfDELambdas 123Jens Bendisposto
Detroit Erlang and Elixir Meetup DetroitUSBeamers 122Onorio
Elixir Tokyo TokyoJPMembers 122Gary
Elixir Zagreb ZagrebHRElixorians 118Veljko Dragsic
Århus Elixir+Elm ÅrhusDKAlchemists 118Lasse Skindstad Ebert
ElixirRuhr BochumDEAlchemists 116Jonas Thiel
Ruby Stories BrnoCZMembers 116PrimeHammer
Elixir-Wroclaw WroclawPLMembers 116Maciej Talaśka
Functional Twente EnschedeNLHackers 115Johan Bruning
Elm Meetup Leipzig LeipzigDEMitglieder 115Michael Schaarschmidt
Houston Elixir Meetup HoustonUSProcesses 114Chris
StL Elixir Saint LouisUSMembers 114Adam Ritzel
Baltimore Elixir and Erlang Meetup BaltimoreUSElixirists 112Dan Ivovich
Elixir |> Joinville JoinvilleBRAlquimistas 106Diogo Trentini
Elixir GOTO Nights ZürichCHMembers 104Bianca Legorreta
Alkmaar - Elixir AlkmaarNLMembers 103Lisanne Steenis
Peterborough Programming Pubnight PeterboroughCAMembers 102Olafur Arason
Functional Ybor TampaUSMembers 101Tony Winn
Elixir GDL GuadalajaraMXParticipantes 100Javier Cervantes Ponce
Bucharest |> Elixir |> User Group BucharestROAlchimiștii 97Petrica Clement Chiriac
BKK Erlang & Elixir Developers BangkokTHErlangers 96Jan Jones
Elixir Shanghai ShanghaiCNAlchemists 96Tony Han
Elixir |> Oslo OsloNOAlchemists 90Leif Eric Fredheim
Philippine Elixir & Erlang User Group ManilaPHAlchemists 86Gabriel Jaldon
Aachen Elixir Meetup AachenDEMitglieder 86Guido Holz
Backend developers of Ljubljana LjubljanaSIMembers 83Jure
Gold Coast Functional Programmers Gold CoastAUMembers 81David Novakovic
Lambda-Roma RomaITLambders 81Federico Caprari
Phoenix Elixir Language Meetup PhoenixUSMembers 80Jason Goldberger
RunAs|O NantesFRrunasers 80Mathieu Kerjouan
Guadalajara Haskell GuadalajaraMXHaskellers 71Ivánknmk
Auckland Elixir Meetup AucklandNZMembers 71Nick West
Elixir São PauloBRElixiers 69Michel Pereira
Elixir |> Cambridge CambridgeGBAlchemists 68Andrea Rossi
Foot Locker Tech Events - Recklinghausen, Germany RecklinghausenDETechies 68Foot Locker Europe.com GmbH
Bielefeld Elixir Meetup BielefeldDEMitglieder 67Björn Großmann
Edinburgh Elixir EdinburghGBMembers 66Paul Wilson
Elixir-Roma RomaITAlchemist 64Federico Caprari
Functional Kortrijk KortrijkBEMembers 60Mathias Verraes
Elixir Calgary CalgaryCAElixir Programmers 58Ruben Amortegui
Lyon Elixir LyonFRAlchemists 57Henri Morlaye
SF Bay Area ejabberd Meetup San FranciscoUSejabberd developers 56Mickaël Rémond
Midlands Functional Programming LeicesterGBDevelopers 54@sleepyfox
Elixir and Phoenix - Oulu OuluFIMembers 52Thomas O'Rourke
Milwaukee Elixir MilwaukeeUSPeople 51Mitchell Henke
BEAM Trondheim TrondheimNOBeamers 51Anders Smedegaard Pedersen
The Basel Erlang & Elixir Guild BaselCHErlangers 50Andre
Elixir Magic GuelphCAMembers 50Declan Whelan
Nantes Distributed Systems NantesFRMembers 49Tristan M
Funktionaler Stammtisch Leipzig LeipzigDEMitglieder 49Michael Schaarschmidt
Nature Connection, Shinrin-Yoku (Forest Bathing) Sunny Coast Sunshine CoastAUMembers 49Victoria Fitz
Uppsala Elixir Meetup UppsalaSEMembers 48Victoria
functional(Curitiba) CuritibaBRMembros 46Eduardo Pereira