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

Name City Country Focus Members Contact Name
Code Self Study BerkeleyUSProgrammers 3509Josh
Dev Dialogue New YorkUSDevelopers 2471Matthew Jording
Erlang & Elixir SF San FranciscoUSErlangutans & Alchemists 2271Kyle Patterson
Elixir Mexico City México CityMXAlquimista de Elixir 1686Ivan Alvarez
BASE (Birmingham Alabama Software Enthusiasts) BirminghamUSSoftware Enthusiasts 1621David Lormor
Elixir London LondonGBElixir 1327Baris Balic
Jax Code And Coffee JacksonvilleUSMembers 1220Paul Elliott
Elixir Berlin BerlinDEAlchemists 1159Hugo Duksis
Elixir User Group SP São PauloBRAlchemists 1132Renan Ranelli
codecentric Berlin BerlinDEMembers 1123Conrad Pöpke
Amsterdam |> Elixir AmsterdamNLAlchemists 915Tonći Galić
NYC Elixir Meetup New YorkUSAlchemists 879David Antaramian
Dallas Functional Programmers PlanoUSLambda Writers 775Dennis Palmer
Lambda Indonesia JakartaIDmembers 760Abdullah
Asheville Coders League AshevilleUSCoders 758Jay
Ybor Tech TampaUSTechies 744Tony Winn
Functional Kubs DublinIEFunctional Kubs 731Jeremie Jost
Erlang Meet Up Stockholm StockholmSEErlangers 727Erik Schön
Elixir Kraków KrakówPLAlchemists 644Anthony Jeannot
LambdaLille LilleFRmembres 635Fenn
paris.ex ParisFRAlchemists 601Arnaud Wetzel
Elixir |> RJ Rio de JaneiroBRElixir Users 598Thiago Silva
Toronto Elixir TorontoCAAlchemists 597Mattia Gheda
Elixir Melbourne MelbourneAUAlchemists 579Julian Doherty
Lisbon |> Elixir LisbonPTSippers 575Sasha Fonseca
ELUG RS - Elixir User Group RS Porto AlegreBRAlchemist 573Anderson Konzen
Seattle Elixir Programming Meetup SeattleUSMembers 562Javier Evans
Boston Elixir BostonUSAlchemists 557Brian Cardarella
ChicagoElixir ChicagoUSMixologists 557JC Grubbs
Elixir Sydney SydneyAUMembers 556Julian Doherty
Canton Software Craftsmanship North CantonUSSoftware Craftsmen 543Brandon Joyce
Cluj.fp Cluj-NapocaROMembers 542Ovidiu Deac
Elixir |> Barcelona BarcelonaESAlchemists 502zi
Montreal Elixir MontréalCAMembers 500CivilCode Inc.
WM Engineering IrvineUSMembers 493Weedmaps
Nash |> Elixir NashvilleUSelixirists 492Will
BeamBA: Erlang, Elixir, Efene & LFE Buenos Aires User Group Buenos AiresARBeamers 485Brujo Benavides
Elixir |> CWB CuritibaBRAlchemists 485Tiago Freire
ElixirWarsaw Meetup WarsawPLElixir Developers 473EL Passion
Denver Erlang and Elixir DenverUSElixlangers 449Richard Lucas
Elixir Lang Moscow MoscowRUAlchemists 443Nikita Sobolev
Functional Programming Montpellier MontpellierFRfunctional programmers 440Anastasia Lieva
Nerdzão Portugal PortoPTNerds 440Filipe Oliveira
hh.ex Hamburg Elixir Meetup HamburgDEAlchemists 437Ole Michaelis
East Bay Functional Programming Study Group BerkeleyUSMembers 428Josh
Dallas / Fort Worth BEAMers AddisonUSBEAMers 424Proctor
Fun(c)tional Programming Group BellevueUSFunctional programmers 422Oli Makhasoeva
Elixir Taiwan @ Taipei TaipeiTWAlchemists 420Mickey Chen
Triangle |> Elixir RaleighUSElixirists 413David Bernheisel
Software Development and Geekery Zuid-Nederland WeertNLsoftware developers 397Kabisa
Bangkok Functional Programmers BangkokTHLambdaphiles 384Ches Martin
Austin Elixir AustinUSElixerans 375Luke Imhoff
Elixir LA Santa MonicaUSElixir Lovers 374Rudy Jahchan
λ cleveland -> func ClevelandUSMembers 371Anthony Coble
Elixir / Erlang Silicon Valley Mountain ViewUSErlangers 368Doug Goldie
Atlanta Elixir Meetup AtlantaUSMembers 357Osayame Gaius-Obaseki
NoVA Elixir Meetup RestonUSElixir enthusiasts 344brweber2
Elixir Medellín - Top MedellínCOElixers Tops 338Andres Duque
Perú: ELIXIR LimaPEmiembros 338Hugo Campos
DenverFP DenverUSMembers 334Matt Sprague
Utah Elixir LehiUSMembers 330Mark Ericksen
Madrid |> Elixir MadridESAlchemists 330Rafael Luque
Nola Elixir Meetup New OrleansUSHumans 328Bryan Joseph
Boulder Elixir BoulderUSElixir Enthusiasts 327Ryan Hill
Elixir |> Montevideo MontevideoUYAlquimistas 322Ignacio Capurro
Zürich Erlang & Elixir User Group ZürichCHErlangers 317André Fatton
Poznań Elixir PoznanPLMembers 316AppUnite
Seoul Elixir Meetup SeoulKRMembers 315Kevin Rockwood
Elixir/Erlang Monterrey MonterreyMXAlquimista 307Eduardo D
Lambda Zagreb ZagrebHRLambda crusaders 301Tomislav Grospić
Functional First Phoenix TempeUSLambdarians 300David Koontz
Elixir |> Belgrade BelgradeRSAlchemists 299Ivan Aksentijevic
Elixir Meetup Düsseldorf DüsseldorfDEAlchemisten 299Jutta Handlanger
Erlang / Elixir Israel Tel Aviv-YafoILErlangutans and Elixirians 299Zvi A.
Hyderabad Elixir Meetup HyderabadINMembers 296Abdulsattar
DC |> Elixir WashingtonUSAlchemists 291Corey
Indy Elixir: The Indianapolis Elixir Users Group IndianapolisUSElixirists 289Steve Grossi
Elixir Club KyivUAAlchemists 286Oleksandr Rozumii
Elixir Cologne KölnDEAlchemists 284Martin Otten
STL Elm Saint LouisUSElm Developers 281Craig Buchek
Bangalore Elixir Meetup BangaloreINmembers 278Praveen Wicliff
Elixir Lunch LehiUSAlchemists 276David Cox
SafeBoda Engineering Events - Kampala KampalaUGMembers 274Kirk Agbenyegah
Elixir Phoenix OTP Bangalore BangaloreINMembers 273Yatender Singh
Erlang & Elixir Delhi DelhiINMembers 273Sandesh Soni
RubyFTW - Fort Worth Open Source User Group Fort WorthUScoders 272Craig Bowes
Weekly Functional Programming Meetup BostonUSMembers 264Ashish Chandwani
Phoenix NYC Meetup New YorkUSPhoenixers 263Nick West
Lambda PT (LX) LisbonPTTypes 261Emanuel
Vancouver Erlang & Elixir Meetup VancouverCAAlchemists & Erlangutangs 258Brooklyn Zelenka
Chattanooga Elixir ChattanoogaUSAlchemists 251Brett
Elixir & Erlang Munich MünchenDEMitglieder 248Marco Otte-Witte
Erlang & Elixir Pune PuneINAlchemists & Erlangers 246Sandesh Soni
San Diego Elixir / Erlang San DiegoUSAlchemists 246Kevin Sullivan
warsaw.ex WarsawPLAlchemists 245Kamil Kowalski
Philly Elixir Meetup PhiladelphiaUSMixologists 240Mike Nicholaides
Elixir |> Campinas CampinasBRMembros 239Guilherme Solinscki
Elixir Malaysia Kuala LumpurMYMembers 226Syamil MJ
Wellington Elixir User Group WellingtonNZMembers 223Nahum
Lambda PT BragaPTTypes 223Emanuel
London Elixir Hacknight LondonGBMembers 223carwow Tech
LA Elixir Programming Language Meetup Los AngelesUSAlchemists 219Kit Pearson
Provo Elixir ProvoUSPersons interested in Elixir 219Jon Forsyth
Elixir Finland HelsinkiFIElixorians 216Thomas O'Rourke
Lambda Trondheim TrondheimNOFunctors 213Tor Hovland
Ljubljana Lambdas LjubljanaSIλ 211Nejc Zupan
Tricity Elixir User Group GdanskPLAlchemists 209Łukasz
Functional Programming MonterreyMXfunctional programmers 202Samuel Heaney
Elixir.cluj Cluj-NapocaROMembers 199Adrian Magdas
KC Elixir Users Group Kansas CityUSElixirists 198Brian Stevens
Orange Combinator - Functional Programming In OC IrvineUSLambdas 196John Soo
Forza Elixir GöteborgSEElixirists 193Aleksei Magusev
Belfast Elixir BelfastGBElixirians 193Steven Holdsworth
Elm |> Munich MünchenDEElm Folk 192Chadtech
Cincinnati Elixir Meetup CincinnatiUSAlchemists 188James Smith
Elixir Louisville LouisvilleUSMembers 187Michael Yared
Elixir Utah DraperUSAlchemists 182Brandon Richards
New York Functional Programming Reading Group New YorkUSFunctional Programmers 180Shawn Vo
Budapest |> Elixir BudapestHUAlchemists 179Daniel
prag.ex Elixir & Erlang in Prague PragueCZBeamers 177Vasilis Spilka
Elixir Language Milano MilanoITAlchemists 170Gabriele Lana
Mumbai Elixir Meetup (MEM) MumbaiINElixirists 169Rohan Daxini
Backend developers of Ljubljana LjubljanaSIMembers 164Jure
Elixir & Erlang Enthusiasts Meetup Saint PaulUSAlchemists 163David Duccini
Elixir |> Asturias GijónESElixires 161Iván González
Jax.Ex JacksonvilleUSElixirists 160Micah Woods
Elixir Belgium BrusselsBEFellow Elixir Enthusiasts 157Xavier Defrang
Elixir Meetup Rhein Main FrankfurtDEAlchemists 157Christian Bäuerlein
Elixir Skopje SkopjeMKMembers 156Visar Zejnullahu
Concurrent and Distributed Programming Amsterdam AmsterdamNLMembers 156John Mumm
Brisbane Elixir BrisbaneAUAlchemists 152Ben Kolera
Ybor |> Elixir TampaUSMembers 150Tony Winn
Elixir Perth PerthAUAlchemists 150John J
Elixir |> Columbus ColumbusUSMembers 148Nick
Upstate |> Elixir GreenvilleUSMembers 148Pete Broderick
St. Petersburg Elixir Programming Meetup St. PetersburgRUMembers 145Alexander Chistyakov
Charlotte Elixir Meetup CharlotteUSElixir Programmers 143Brandon Dennis
Leipzig Elixir LeipzigDEMitglieder 143Michael Schaarschmidt
Elixir Vienna ViennaATAlchemists 142Aaron Cruz
Portland (Maine) Erlang & Elixir PortlandUSErlixers 141Jean-François Cloutier
Elixir |> CLE ClevelandUSAlchemists 137David Shah
Elixir |> Groningen GroningenNLAlchemists 136René van Pelt
Lille |> Elixir LilleFRMembers 136Fenn
Elixir |> SC FlorianópolisBRAlchemists 133Nando Sousa
Elixir Devs Novi Sad Novi SadRSMembers 130Predrag Rakić
Elixir, Erlang and OTP - Slovenia LjubljanaSIFUNctors 127Tomaz Bracic
Lambda Düsseldorf DüsseldorfDELambdas 126Jens Bendisposto
Lab Zero Lunchdowns San FranciscoUSMembers 123Matt Wilson
Elixir-Wroclaw WroclawPLMembers 123Maciej Talaśka
Elixir Zagreb ZagrebHRElixorians 122Veljko Dragsic
Detroit Erlang and Elixir Meetup DetroitUSBeamers 121Onorio
Functional Twente EnschedeNLHackers 121Johan Bruning
Elixir Tokyo TokyoJPMembers 121Gary
Elm Meetup Leipzig LeipzigDEMitglieder 119Michael Schaarschmidt
Århus Elixir+Elm ÅrhusDKAlchemists 118Lasse Skindstad Ebert
ElixirRuhr BochumDEAlchemists 116Jonas Thiel
Ruby Stories BrnoCZMembers 116PrimeHammer
Houston Elixir Meetup HoustonUSProcesses 115Chris
StL Elixir Saint LouisUSMembers 115Adam Ritzel
Baltimore Elixir and Erlang Meetup BaltimoreUSElixirists 113Dan Ivovich
Elixir |> Joinville JoinvilleBRAlquimistas 107Diogo Trentini
Alkmaar - Elixir AlkmaarNLMembers 107Lisanne Steenis
Elixir GOTO Nights ZürichCHMembers 103Bianca Legorreta
Peterborough Programming Pubnight PeterboroughCAMembers 102Olafur Arason
Elixir GDL GuadalajaraMXParticipantes 101Javier Cervantes Ponce
Bucharest |> Elixir |> User Group BucharestROAlchimiștii 101Petrica Clement Chiriac
Functional Ybor TampaUSMembers 100Tony Winn
BKK Erlang & Elixir Developers BangkokTHErlangers 98Jan Jones
Elixir Shanghai ShanghaiCNAlchemists 98Tony Han
Elixir |> Oslo OsloNOAlchemists 96Leif Eric Fredheim
Philippine Elixir & Erlang User Group ManilaPHAlchemists 90Gabriel Jaldon
Phoenix Elixir Language Meetup PhoenixUSMembers 89Jason Goldberger
Aachen Elixir Meetup AachenDEMitglieder 85Guido Holz
Gold Coast Functional Programmers Gold CoastAUMembers 82David Novakovic
Lambda-Roma RomaITLambders 81Federico Caprari
RunAs|O NantesFRrunasers 80Mathieu Kerjouan
Elixir-Roma RomaITAlchemist 73Federico Caprari
Auckland Elixir Meetup AucklandNZMembers 72Nick West
Guadalajara Haskell GuadalajaraMXHaskellers 71Ivánknmk
Elixir São PauloBRElixiers 70Michel Pereira
Functional Kortrijk KortrijkBEMembers 70Mathias Verraes
Foot Locker Tech Events - Recklinghausen, Germany RecklinghausenDETechies 69Foot Locker Europe.com GmbH
Elixir |> Cambridge CambridgeGBAlchemists 68Andrea Rossi
Elixir Calgary CalgaryCAElixir Programmers 68Ruben Amortegui
Bielefeld Elixir Meetup BielefeldDEMitglieder 67Björn Großmann
Edinburgh Elixir EdinburghGBMembers 66Paul Wilson
Funktionaler Stammtisch Leipzig LeipzigDEMitglieder 66Michael Schaarschmidt
Lyon Elixir LyonFRAlchemists 57Henri Morlaye
BEAM Trondheim TrondheimNOBeamers 57Anders Smedegaard Pedersen
Nature Connection, Shinrin-Yoku (Forest Bathing) Sunny Coast Sunshine CoastAUMembers 57Victoria Fitz
SF Bay Area ejabberd Meetup San FranciscoUSejabberd developers 56Mickaël Rémond
Midlands Functional Programming LeicesterGBDevelopers 55@sleepyfox
Milwaukee Elixir MilwaukeeUSPeople 52Mitchell Henke
Elixir and Phoenix - Oulu OuluFIMembers 52Thomas O'Rourke
Elixir Magic GuelphCAMembers 50Declan Whelan
Nantes Distributed Systems NantesFRMembers 49Tristan M
The Basel Erlang & Elixir Guild BaselCHErlangers 48Andre
Uppsala Elixir Meetup UppsalaSEMembers 48Victoria
functional(Curitiba) CuritibaBRMembros 47Eduardo Pereira
Sacramento |> Elixir & OTP Meetup RosevilleUSMembers 47Brian