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

Name City Country Focus Members Contact Name
🔥 SQL NYC, The NoSQL & NewSQL Database Big Data Meetup New YorkUSData Enthusiasts 23877Eric David Benari
Tech in Motion Events: San Francisco San FranciscoUSTechnologists 13128Mandy Ivy
Tech in Motion: New York City New YorkUSTechnologists 11966Mandy Ivy
Tech in Motion: Boston BostonUSTechnologists 10777Mandy Walker
New York Software Engineers (NYSE) New YorkUSSoftware Engineers 8835Michael Latulippe
Tech in Motion: Silicon Valley San JoseUSTechnologists 8761Mandy
106 Miles Palo AltoUS106ers 8754Adam
Tech in Motion: Chicago ChicagoUSTechnologists 8487Mandy Walker
Tech in Motion: Los Angeles Los AngelesUSTechnologists 7725Mandy
Bay Area Software Engineers (BASE) San FranciscoUSSoftware Engineers 7643Michael Latulippe
WordPress NYC Meetup Group New YorkUSWordPress Fanatics 7422WordPress
PHP London LondonGBPHP users 7393Johanna Cherry
Tech in Motion: Philadelphia PhiladelphiaUSTechnologists 7368Mandy
New York MongoDB User Group New YorkUSMembers 6528MongoDB
NYLUG - New York Linux Users Group New YorkUSMembers 6331Brian Gupta
PHPSP São PauloBRMembers 5402Hussani Oliveira
I am Happy Project - Ni Dilli, Indian Ni DilliINHappy People 5098I am Happy Project
The Vancouver Web Design Meetup Group VancouverCAVancouver Web Design Meetup 5027Darrell Hadden
¿Por qué aprender a Programar? BogotáCONuevos Programadores 4954Cesar
Skookum Tech Talks CharlotteUSMembers 4693Don Post
Find a Tech Job LondonGBCareer Networkers 4675Samantha hepburn
Chicago Women Developers ChicagoUSAmazing People 4525Melissa Pierce
New York Web Performance Group New YorkUSweb speeders 4491Sergey Chernyshev
WordPress Orlando OrlandoUSWordPressers 4432WordPress
Berlin Hack and Tell BerlinDEHackers 4325Keith Corwin
Women Who Code Boston BostonUSCoders 4300Women Who Code
WordPress Sydney SydneyAUWordPress Enthusiasts 4208WordPress
Dev Japan TokyoJPmembers 4118Caven Cade Mitchell
WordPress DC WashingtonUSWP Enthusiasts 3975WordPress
Boston PHP BostonUSMembers 3837Matt Murphy
Melbourne Web Developers MelbourneAUDevs 3795Emma
Matters - Paris Veille Technos Meetup ParisFRLearners 3791Matters
AWS Seattle | Official Events SeattleUSMembers 3750Ross Barich
Delhi MongoDB User Group DelhiINMembers 3624MongoDB
Boston Software Engineers BostonUSSoftware Engineers 3536Michael Latulippe
WordPress Barcelona BarcelonaESWordPressers 3516WordPress
Community Hack Night Los AngelesUSMembers 3444Dubie
Full-Stack Engineering New YorkUSFull-stack Engineers 3434Michael Boufford
Code Oregon PortlandUSStudents 3409Jenny W
Women Who Code Boulder/Denver DenverUSWomen Who Code Members 3390Women Who Code
Web Engineering Düsseldorf DüsseldorfDEEngineers 3385Andy Grunwald
MTL + ECOMMERCE MontréalCAEcommerce Professionals 3366Ambroise Debret
KeepCoding MadridESKeepCoders 3365Keep Coding
İstanbul PHP User Group IstanbulTRPHPers 3364Emir Karşıyakalı
Sydney Developer Drinkups SydneyAUDevelopers 3255Jess Telford
IT w Warszawie WarsawPLMembers 3248Jadex
Memphis Technology User Groups MemphisUSTechies 3179Bryan Robinson
San Francisco MongoDB User Group San FranciscoUSMongoDB Fans 3175MongoDB
San Francisco WordPress Meetup San FranciscoUSWordPress Enthusiasts 3155Zach Berke
Boston WordPress CambridgeUSWordPress Fans 3122Tom Beach
BogoDev BogotáCOProgramadores 3043@ElkinGaravito
Pixels and Pints CalgaryCASquares 2957Tony Grimes
NYC Tech Debates New YorkUSDebaters 2934Zachary Schneider
Tech in Motion: Dallas DallasUSTechnologists 2837Mandy Walker
SoCal Node.js Los AngelesUSNoders 2836David Aktary
The Vancouver WordPress Meetup Group VancouverCAWordPress Enthusiasts 2747WordPress
SF PHP Community San FranciscoUSPHP Developers 2702Andre Marigold
New York PHP Meetup New YorkUSNYC PHP Members 2680Hans Zaunere
The Digital Pond LondonGBDigital Ponderers 2660Siji Onabanjo
Achievers Tech Talks TorontoCAMembers 2644Achievers Tech Admin
WordPress London LondonGBWordPress Community Members 2638Dan Maby
life michael tel aviv Tel Aviv-YafoILMembers 2554Haim Michael
formation développeur web Paris by 3W Academy ParisFRAcadémiciens 2549Djamchid
PHP Rio Rio de JaneiroBRMembros 2512Raphael de Almeida
Sydney Enterprise Agile / Scrum Meetup SydneyAUSydney Agilists 2490Michael Saunders
OpenTech ParisFRhuman bots 2470Cyril PIERRE de GEYER
Laravel Nigeria LagosNGDevelopers 2457prosper otemuyiwa
Stamford Tech Meetup StamfordUSTechies 2431Built In CT
Chicago Web Professionals Meetup Group EvanstonUSChicago Web Professionals 2426Jeff McNear
LAPHP: The Los Angeles PHP Developers Group Santa MonicaUSPHP Developers 2417Oleg Baranovsky
Dallas PHP DallasUSPHP Developers 2396Chris Cornutt
AmsterdamPHP AmsterdamNLPHPers 2391Rafael Dohms
Sydney PHP SydneyAUPHP Developers 2387Ollie Brennan
Drupal Bangalore BangaloreINDrupalers 2387hw
Women Who Code LA Culver CityUSCoders 2365Women Who Code
Native App Club — Training, Certifications, Freelancing BangaloreINApp Developers 2356Avi
Seattle Web App Developers Group SeattleUSWeb App Devs 2339Paul Litwin
London Web Performance Group LondonGBWeb Speeders 2314Perry Dyball
Boston Data Science Career #ODSC BostonUSProfessionals 2294Sheamus
Madrid MongoDB User Group MadridESMembers 2282MongoDB
Women Who Code East Bay OaklandUSCoders 2267Women Who Code
Philadelphia WordPress Meetup Group PhiladelphiaUSWordPress Enthusiasts 2251WordPress
Mentorship Saturdays PortlandUSMembers 2226Bradley Kouchi
Code till Dawn Saint LouisUSCoders 2201Nicholas Diaz
AFSY SfPots ParisFRSymfony Users 2187Jonathan Jalouzot
Ciklum Ukraine/Belarus knowledge sharing community KyivUAIT geeks 2159Julia
Women Who Code Manila ManilaPHAwesome Women Coders 2155Women Who Code
PHPMad MadridESphper@ 2148Daniel González
Technology Meetup (India) PuneINMembers 2142Technology Meetup (India)!
Austin PHP Meetup AustinUSPHP Developers 2124Logan Lindquist
DC PHP Developer's Community WashingtonUSDC PHPers 2114Sandy Smith
The Austin Linux Meetup AustinUSLinux Enthusiasts 2101Darren Carpenter
Azure Community Singapore (ACS) SingaporeSGAzure Community Members 2088Riza Marhaban
Denver Hack Nite DenverUSHacks 2085Josh Robinson
Dev Paraná MaringáBRDesenvolvedores 2055Fernando Fabricio dos Santos
Paris MongoDB User Group ParisFRMembers 2034MongoDB
Drupal NYC New YorkUSDrupalers 2031Ben Jeavons
WordPress Stockholm StockholmSEWordPressers 2015WordPress
GTA PHP User Group TorontoCACoders 2001Vic Metcalfe
ThinkPHP Kharkiv KharkivUAMembers 1992NIX Solutions ltd
The San Antonio Web Development Group San AntonioUSDevelopers 1969Jason Straughan
Uszanowanko Programowanko GliwicePLDoges 1964Marcin Mazurek
Austin Programmer Community AustinUSProgrammers & Developers 1958George Pazdral
Melbourne PHP Users Group MelbourneAUPHPMelbers 1931Tom Corrigan
Jeddah Entrepreneurship Meetup مجموعة ريادة الأعمال جدة JiddahSAProfessional 1928Jamal Yacoub
DomCode UtrechtNLCoders 1924Lucas van Lierop
BackEnd/DevOps PH MakatiPHEngineers 1918Thomas Laughlin
AtlantaPHP Meetup Group AtlantaUSPHP Developers 1915Chris Spruck
Hacker News Chicago Meetup ChicagoUSHackers 1903Eric L
Laravel Philippines ManilaPHArtisans 1897Alfie Besin
Hack Mosaic New YorkUSHackers 1876Kyle Wanamaker
Berlin Startup Culture (BSC) BerlinDEMembers 1861George Papa
San José, Costa Rica WordPress Meetup San JoseCRWordPress Users 1839WordPress
Bot Builder Meetup - Bangalore BangaloreINTechies/Founders 1823Malay Warankar
3W Arena - L'agence digitale des entrepreneurs! ParisFRGladiateurs 1816Djamchid
Comunidad de PHP México CityMXPHPeros 1812Pronuer (Claudio M.G.)
WroclawIT WroclawPLMembers 1804Patka
Webworker NRW DüsseldorfDEWebworker 1800Christian Schaefer
Austin Coders & Hackers by The Tech^map AustinUSCoders & Hackers 1791Johan Borge
Montana Programmers KalispellUSMontana Programmers 1783Wes
Minneapolis - St. Paul WordPress User Group MinneapolisUSWordPress Enthusiasts 1783WordPress
London Magento Users Group LondonGBMagento Users 1772Lee Bolding
The Seattle Ruby on Rails Developers Meetup Group SeattleUSRailers 1769Bill Harding
WordPress Buenos Aires Buenos AiresARWordPresseros 1760WordPress
Drupal France et Francophonie ParisFRDrupaliens 1743Artusamak
Mobile Developers Group RiyadhSAMembers 1738Dr. Hamad
The Singapore PHP User Group Meetup SingaporeSGPHP Community Member 1733Sushma Vyas
Refactor::Chicago ChicagoUSProfessionals 1719Ryan Cowan
PHPSrbija BelgradeRSDevelopers 1711PHP Srbija
PHPMG Belo HorizonteBRProgrammers 1688Pedro Chaves
Schönherz Bázis - IT és villamosmérnök meetup BudapestHUInformatikus és villamosmérnök 1671Varga Ferenc
Tech nights in Medellín MedellínCOMembers 1670Sebastian Miranda
PHP Quebec MontréalCAPHPers 1667Eric Hogue
Open Source Hong Kong Hong KongHKMembers 1655Sammy Fung
106 Miles - Southern California Edition Los AngelesUS106ers 1650Adam
Learn to Code | Thinkful Houston HoustonUSMembers 1646Ivy Rueb
Freelance Talks : Les Apéros Freelances & Tips ParisFRFreelances 1636FreelanceRepublik
Bangalore PHP Users BangaloreINMembers 1622Chakrapani R
Developers.nl Meetup RotterdamNLDevelopers, software programmers 1617Developers.nl B.V.
Tech 'n' Drinks MünchenDEMitglieder 1615Katharina vdV
Bangalore Drupal User Group BangaloreINDrupalers 1612Neeraj
FoundersDevelopers Meet Up MoscowRUFoundersDevelopers 1606Slava Belykh
Sacramento WordPress Meetup SacramentoUSWordPress Users 1592WordPress
HTML5, Angular Js , Bootstrap, CSS MeetUp PuneINngPune 1584Mahesh D
Seattle PHP User Group SeattleUSPHP Developers 1582Tessa Mero
Kharkiv WordPress KharkivUAMembers 1582Yevhen Kotelnytskyi
Silicon Valley Peninsula MongoDB User Group Palo AltoUSMongoDB Fans 1576MongoDB
Jeddah Software Developers JiddahSADevelopers 1539Aaron Q. Johnson
DC Web Design, Development, Tech, and Media Authority WashingtonUSWeb Heads 1536Startup Central
TCNewTech Traverse CityUSTC Technology Enthusiasts 1524Russell Schindler
New York City Web Development Community New YorkUSWeb Developers 1522Milan
Grand Circus Detroit: Coding Bootcamps DetroitUSGrand Circus Family 1522Grand Circus
NYC CSS/UX New YorkUSCreative stylists 1511Mehboob Alam*
Dayton Web Developers DaytonUSDevelopers 1508Nathan
Docker Copenhagen CopenhagenDKDockers 1499Moby Dock
PHP Colombia BogotáCOphperos 1498f3l
NewHaven.IO New HavenUSTech Minded People 1497Tom Reznick
Meet Your Dev Paris ParisFRRecruteurs 1497Djamchid
Drupal Developer Network (Singapore) SingaporeSGDrupalists 1492SJ
WordPress Lisboa LisbonPTMembers 1492WordPress
Developers Day powered by kariera.gr AthensGRFellows 1485kariera.gr
PHP Mexico México CityMXDevs 1473David Flores
Saigon Developer Group Thanh Pho Ho Chi MinhVNMembers 1472Hung Vo
Nerd Interface ChicagoUSNerds 1466Gregg Walrod
Microsoft Developers UAE Meetup DubaiAEMicrosoft Developers 1465Ovais Mehboob Ahmed Khan
LA Startups Los AngelesUSEntrepredoers 1456Paul
Frankfurt Developers FrankfurtDECoders 1453Pavlos Giannakis
APIs & IPAs (API Discovery) San FranciscoUSDevs 1446Marc Cuva
Kanpur WordPress Meetup KanpurINWordPress Enthusiasts 1435WordPress
CodeHub Bristol BristolGBMembers 1421Katja Durrani
Kolamba Cloud Meetup ColomboLKCloud Fanatics 1417WSO2
Vienna WordPress Meetup ViennaATPeople 1416WordPress
Junior Developers Singapore SingaporeSGMembers 1416Michael Cheng
YulDev MontréalCADev 1413Daniel LeBlanc
PHP Baires Buenos AiresARphperos 1409Christopher Chancé
Indore Web & Mobile Developers Meetup IndoreINWeb Magicians 1408Vinesh Sandoria
Nashville PHP NashvilleUSPHP Developers 1387Ben Ramsey
Codeup San AntonioUSMembers 1387Codeup
PHP Meetup NairobiKEPHPers 1380Chencha Jacob
EPAM Tech Talks | Open meetups KyivUATeams 1378EPAM Ukraine
Cape Town PHP Group Cape TownZADevelopers 1367Liam Norman
Python in Korea SeoulKRGeeks 1363Eric Kim Hoik
Ladies of Code Paris ParisFRLadies of Code 1359Angie Maguire
WordPress Cairo CairoEGCairo WordPressers 1359WordPress
Tiempo Development. Technology Meetup in Guadalajara. GuadalajaraMXDevelopers and Testers 1352Tiempo Development
OC Tech Startup IrvineUSMembers 1350Shervin Talieh
laravel.istanbul IstanbulTRLaravelci 1344Uğur Arıcı
SFDUG - San Francisco Drupal Users group San FranciscoUSDrupal users 1342John Faber
WordPress Paris ParisFRwapuu 1340WordPress
Delhi Hackathon Meetup DelhiINMembers 1320Vignesh Ramesh
DC Area Drupal Meetup Group WashingtonUSDrupalers 1317Karl Kaufmann
Women Who Code Santiago SantiagoCLCoders 1305Women Who Code
Charleston Technology Group CharlestonUSTechnologists 1301Adam Romer
Brisbane Web Tech BrisbaneAUWeb Tech Developers 1298John Christian
Full Stack Meetup Budapest BudapestHUMembers 1295Zoltan Szasz
San Diego PHP San DiegoUSSDPHP Members 1294John Congdon
Chicago Drupal Meet Up Group ChicagoUSPeople interested in Drupal 1289Matthew Lechleider
NYC Tech Recruiters New YorkUSMembers 1283Rebecca Sealfon
The jQuery Boston Meetup Group BostonUSMembers 1281Alessandra Rosenberg
TechTalk with Capgemini WroclawPLMembers 1271Agata Wabnic