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 23121Eric David Benari
Tech in Motion Events: San Francisco San FranciscoUSTechnologists 13058Mandy Ivy
Tech in Motion: New York City New YorkUSTechnologists 11639Mandy Ivy
Tech in Motion: Boston BostonUSTechnologists 10523Mandy Walker
New York Software Engineers (NYSE) New YorkUSSoftware Engineers 8706Michael Latulippe
106 Miles Palo AltoUS106ers 8669Adam
Tech in Motion: Silicon Valley San JoseUSTechnologists 8419Mandy
Tech in Motion: Chicago ChicagoUSTechnologists 8243Mandy Walker
Bay Area Software Engineers (BASE) San FranciscoUSSoftware Engineers 7669Michael Latulippe
Tech in Motion: Los Angeles Los AngelesUSTechnologists 7519Mandy
Tech in Motion: Philadelphia PhiladelphiaUSTechnologists 7270Mandy
PHP London LondonGBPHP users 7136Johanna Cherry
WordPress NYC Meetup Group New YorkUSWordPress Fanatics 7110WordPress
New York MongoDB User Group New YorkUSMembers 6486MongoDB
NYLUG - New York Linux Users Group New YorkUSMembers 6063Brian Gupta
PHPSP - São Paulo PHP Developers Group São PauloBRMembers 5144Hussani Oliveira
I am Happy Project - Ni Dilli, Indian Ni DilliINHappy People 5079I am Happy Project
The Vancouver Web Design Meetup Group VancouverCAVancouver Web Design Meetup 4823Darrell Hadden
¿Por qué aprender a Programar? BogotáCONuevos Programadores 4823Cesar
Find a Tech Job LondonGBCareer Networkers 4631Samantha hepburn
New York Web Performance Group New YorkUSweb speeders 4439Sergey Chernyshev
Skookum Tech Talks CharlotteUSMembers 4383Don Post
Chicago Women Developers ChicagoUSAmazing People 4340Melissa Pierce
WordPress Orlando OrlandoUSWordPressers 4220WordPress
Berlin Hack and Tell BerlinDEHackers 4123Keith Corwin
WordPress Sydney SydneyAUWordPress Enthusiasts 4074WordPress
Women Who Code Boston BostonUSCoders 3970Women Who Code
WordPress DC WashingtonUSWP Enthusiasts 3831WordPress
Melbourne Web Developers MelbourneAUDevs 3790Emma
Boston PHP BostonUSMembers 3764Matt Murphy
Matters - Paris Veille Technos Meetup ParisFRLearners 3757Matters
Dev Japan TokyoJPmembers 3640Caven Cade Mitchell
AWS Seattle | Official Events SeattleUSMembers 3576Ross Barich
Boston Software Engineers BostonUSSoftware Engineers 3549Michael Latulippe
Full-Stack Engineering New YorkUSFull-stack Engineers 3437Michael Boufford
Code Oregon PortlandUSStudents 3409Jenny W
Delhi MongoDB User Group DelhiINMembers 3395MongoDB
MTL + ECOMMERCE MontréalCAEcommerce Professionals 3303Ambroise Debret
Women Who Code Boulder/Denver DenverUSWomen Who Code Members 3258Women Who Code
Community Hack Night Los AngelesUSMembers 3222Dubie
San Francisco MongoDB User Group San FranciscoUSMongoDB Fans 3173MongoDB
WordPress Barcelona BarcelonaESWordPressers 3161WordPress
San Francisco WordPress Meetup San FranciscoUSWordPress Enthusiasts 3137Zach Berke
Boston WordPress CambridgeUSWordPress Fans 3092Tom Beach
Sydney Developer Drinkups SydneyAUDevelopers 3031Jess Telford
BogoDev BogotáCOProgramadores 3021@ElkinGaravito
Memphis Technology User Groups MemphisUSTechies 3001Bryan Robinson
İstanbul PHP User Group IstanbulTRPHPers 2995Emir Karşıyakalı
IT w Warszawie WarsawPLMembers 2978Jadex
Pixels and Pints CalgaryCASquares 2842Pixels YYC
Tech in Motion: Dallas DallasUSTechnologists 2835Mandy Walker
KeepCoding MadridESKeepCoders 2800Lucía Gomez
SoCal Node.js Los AngelesUSNoders 2792David Aktary
SF PHP Community San FranciscoUSPHP Developers 2687Andre Marigold
The Digital Pond LondonGBDigital Ponderers 2674Siji Onabanjo
Web Engineering Düsseldorf DüsseldorfDEEngineers 2641Andy Grunwald
Achievers Tech Talks TorontoCAMembers 2635Achievers Tech Admin
The Vancouver WordPress Meetup Group VancouverCAWordPress Enthusiasts 2616WordPress
WordPress London LondonGBWordPress Community Members 2577Dan Maby
formation développeur web Paris by 3W Academy ParisFRAcadémiciens 2495Djamchid
Sydney Enterprise Agile / Scrum Meetup SydneyAUSydney Agilists 2476Michael Saunders
New York PHP Meetup New YorkUSNYC PHP Members 2467Hans Zaunere
LAPHP: The Los Angeles PHP Developers Group Santa MonicaUSPHP Developers 2427Oleg Baranovsky
life michael tel aviv Tel Aviv-YafoILMembers 2405Haim Michael
Laravel Nigeria LagosNGDevelopers 2379prosper otemuyiwa
Chicago Web Professionals Meetup Group EvanstonUSChicago Web Professionals 2365Jeff McNear
OpenTech ParisFRhuman bots 2337Cyril PIERRE de GEYER
Stamford Tech Meetup StamfordUSTechies 2334Built In CT
NYC Tech Debates New YorkUSDebaters 2330Zachary Schneider
Dallas PHP DallasUSPHP Developers 2323Chris Cornutt
London Web Performance Group LondonGBWeb Speeders 2300Perry Dyball
AmsterdamPHP AmsterdamNLPHPers 2300Rafael Dohms
Sydney PHP SydneyAUPHP Developers 2290Ollie Brennan
PHP Rio Rio de JaneiroBRMembros 2278Raphael de Almeida
Technology Job Seekers Greater Boston BostonUSProfessionals 2275Maureen
Madrid MongoDB User Group MadridESMembers 2261MongoDB
Native App Club - Training , Certifications , Freelancing BangaloreINApp Developers 2253Ameer MPF
Drupal Bangalore BangaloreINDrupalers 2213hw
Seattle Web App Developers Group SeattleUSWeb App Devs 2208Paul Litwin
Women Who Code East Bay OaklandUSCoders 2196Women Who Code
Philadelphia WordPress Meetup Group PhiladelphiaUSWordPress Enthusiasts 2168WordPress
Mentorship Saturdays PortlandUSMembers 2147Brad
Women Who Code LA Culver CityUSCoders 2146Women Who Code
DC PHP Developer's Community WashingtonUSDC PHPers 2103Sandy Smith
Austin PHP Meetup AustinUSPHP Developers 2102Logan Lindquist
PHPMad MadridESphper@ 2081Daniel González
Code Till Dawn Saint LouisUSCoders 2049Nicholas Diaz
AFSY SfPots ParisFRSymfony Users 2044Jonathan Jalouzot
Paris MongoDB User Group ParisFRMembers 2032MongoDB
The Austin Linux Meetup AustinUSLinux Enthusiasts 2015Darren Carpenter
Azure Community Singapore (ACS) SingaporeSGAzure Community Members 2014Riza Marhaban
Denver Hack Nite DenverUSHacks 2007Josh Robinson
Women Who Code Manila ManilaPHAwesome Women Coders 2003Women Who Code
Ciklum Ukraine/Belarus knowledge sharing community KyivUAIT geeks 1970Julia
The San Antonio Web Development Group San AntonioUSDevelopers 1967Jason Straughan
GTA PHP User Group TorontoCACoders 1961Vic Metcalfe
ThinkPHP Kharkiv KharkivUAMembers 1929NIX Solutions ltd
Melbourne PHP Users Group MelbourneAUPHPMelbers 1914Tom Corrigan
Hacker News Chicago Meetup ChicagoUSHackers 1909Eric L
Technology Meetup (India) PuneINMembers 1906Technology Meetup (India)!
AtlantaPHP Meetup Group AtlantaUSPHP Developers 1904Chris Spruck
WordPress Stockholm StockholmSEWordPressers 1900WordPress
Hack Mosaic New YorkUSHackers 1893Kyle Wanamaker
Jeddah Entrepreneurship Meetup مجموعة ريادة الأعمال جدة JiddahSAProfessional 1861Jamal Yacoub
Austin Programmer Community AustinUSProgrammers & Developers 1858George Pazdral
Laravel Philippines ManilaPHArtisans 1852Alfie Besin
Berlin Startup Culture (BSC) BerlinDEMembers 1850George Papa
3W Arena - L'agence digitale des entrepreneurs! ParisFRGladiateurs 1830Djamchid
Bot Builder Meetup - Bangalore BangaloreINTechies/Founders 1823Malay Warankar
Comunidad de PHP México CityMXPHPeros 1811Pronuer (Claudio M.G.)
DomCode UtrechtNLCoders 1804Lucas van Lierop
The Seattle Ruby on Rails Developers Meetup Group SeattleUSRailers 1774Bill Harding
Uszanowanko Programowanko GliwicePLDoges 1772Marcin Mazurek
Montana Programmers KalispellUSMontana Programmers 1761Wes
Dev Paraná MaringáBRDesenvolvedores 1758Fernando Fabricio dos Santos
London Magento Users Group LondonGBMagento Users 1756Lee Bolding
Austin Coders & Hackers by The Tech^map AustinUSCoders & Hackers 1754Johan Borge
BackEnd/DevOps PH MakatiPHEngineers 1723Thomas Laughlin
Drupal France et Francophonie ParisFRDrupaliens 1698Artusamak
WordPress Buenos Aires Buenos AiresARWordPresseros 1694WordPress
Minneapolis - St. Paul WordPress User Group MinneapolisUSWordPress Enthusiasts 1673WordPress
Tech nights in Medellín MedellínCOMembers 1663Sebastian Miranda
San José, Costa Rica WordPress Meetup San JoseCRWordPress Users 1659WordPress
106 Miles - Southern California Edition Los AngelesUS106ers 1654Adam
Freelance Talks : Les Apéros Freelances & Tips ParisFRFreelances 1634FreelanceRepublik
Bangalore PHP Users BangaloreINMembers 1632Chakrapani R
Open Source Hong Kong Hong KongHKMembers 1605Sammy Fung
PHP Quebec MontréalCAPHPers 1601Eric Hogue
The Singapore PHP User Group Meetup SingaporeSGPHP Community Member 1596Sushma Vyas
Silicon Valley Peninsula MongoDB User Group Palo AltoUSMongoDB Fans 1586MongoDB
WroclawIT WroclawPLMembers 1584Patka
Refactor::Chicago ChicagoUSProfessionals 1580Ryan Cowan
PHPMG Belo HorizonteBRProgrammers 1579Pedro Chaves
Seattle PHP User Group SeattleUSPHP Developers 1575Tessa Mero
PHPSrbija BelgradeRSDevelopers 1573PHP Srbija
Webworker NRW DüsseldorfDEWebworker 1569Christian Schaefer
Schönherz Bázis - IT és villamosmérnök meetup BudapestHUInformatikus és villamosmérnök 1566Varga Ferenc
Bangalore Drupal User Group BangaloreINDrupalers 1563Neeraj
HTML5, Angular Js , Bootstrap, CSS MeetUp PuneINngPune 1555Mahesh D
Mobile Developers Group RiyadhSAMembers 1541Dr. Hamad
New York City Web Development Community New YorkUSWeb Developers 1535Milan
DC Web Design, Development, Tech, and Media Authority WashingtonUSWeb Heads 1528Startup Central
NYC CSS/UX New YorkUSCreative stylists 1527Mehboob Alam*
Sacramento WordPress Meetup SacramentoUSWordPress Users 1510WordPress
Meet Your Dev Paris ParisFRRecruteurs 1502Djamchid
Nerd Interface ChicagoUSNerds 1491Gregg Walrod
Docker Copenhagen CopenhagenDKDockers 1490Moby Dock
PHP Colombia BogotáCOphperos 1480f3l
Grand Circus Detroit: Coding Bootcamps DetroitUSGrand Circus Family 1479Grand Circus
TCNewTech Traverse CityUSTC Technology Enthusiasts 1467Russell Schindler
Frankfurt Developers FrankfurtDECoders 1448Pavlos Giannakis
Saigon Developer Group Thanh Pho Ho Chi MinhVNMembers 1446Hung Vo
WordPress Lisboa LisbonPTMembers 1445WordPress
Drupal Developer Network (Singapore) SingaporeSGDrupalists 1434SJ
Dayton Web Developers DaytonUSDevelopers 1425Nathan
Jeddah Software Developers JiddahSADevelopers 1424Aaron Q. Johnson
Developers.nl Meetup RotterdamNLDevelopers, software programmers 1423Developers.nl B.V.
NewHaven.IO New HavenUSTech Minded People 1421Tom Reznick
APIs & IPAs (API Discovery) San FranciscoUSDevs 1417Marc Cuva
PHP Mexico México CityMXDevelopers 1414David Flores
Codeup San AntonioUSMembers 1398Codeup
YulDev MontréalCADev 1397Daniel LeBlanc
FoundersDevelopers Meet Up MoscowRUFoundersDevelopers 1393Valentin Preobrazhenskiy
Kolamba Cloud Meetup ColomboLKCloud Fanatics 1392WSO2
PHP Meetup NairobiKEPHPers 1375Chencha Jacob
Localhost PER PerthAUPeeps 1374Patima Tantiprasut
Nashville PHP NashvilleUSPHP Developers 1363Ben Ramsey
Developers Day powered by kariera.gr AthensGRFellows 1358kariera.gr
Microsoft Developers UAE Meetup DubaiAEMicrosoft Developers 1357Ovais Mehboob Ahmed Khan
OC Tech Startup IrvineUSMembers 1352Shervin Talieh
Vienna WordPress Meetup ViennaATPeople 1352WordPress
Python in Korea SeoulKRGeeks 1352Eric Kim Hoik
Tech 'n' Drinks MünchenDEMitglieder 1332Katharina vdV
LA Startups Los AngelesUSEntrepredoers 1312Paul
Delhi Hackathon Meetup DelhiINMembers 1309Vignesh Ramesh
Kanpur WordPress Meetup KanpurINWordPress Enthusiasts 1305WordPress
Chicago Drupal Meet Up Group ChicagoUSPeople interested in Drupal 1304Matthew Lechleider
PHP Baires Buenos AiresARphperos 1300Christopher Chancé
Charleston Technology Group CharlestonUSTechnologists 1298Adam Romer
SFDUG - San Francisco Drupal Users group San FranciscoUSDrupal users 1297John Faber
Brisbane Web Tech BrisbaneAUWeb Tech Developers 1295John Christian
The jQuery Boston Meetup Group BostonUSMembers 1295Alessandra Rosenberg
Full Stack Meetup Budapest BudapestHUMembers 1295Zoltan Szasz
CodeHub Bristol BristolGBMembers 1295Katja Durrani
Indore Web & Mobile Developers Meetup IndoreINWeb Magicians 1290Vinesh Sandoria
Cape Town PHP Group Cape TownZADevelopers 1289Ian Barnes
DC Area Drupal Meetup Group WashingtonUSDrupalers 1284Karl Kaufmann
Graduate Developer Community LondonGBDevelopers 1263Barry Cranford
San Diego PHP San DiegoUSSDPHP Members 1259John Congdon
Toronto Software Development Meetup TorontoCAMembers 1233John Lilly
Pune Entrepreneurs and Startups Group PuneINMembers 1228Nevil
Java Geeks -Riyadh RiyadhSAGeeks 1220Hithem
hackameetup LondonGBHackers 1214Razvan Creanga
Tiempo Development. Technology Meetup in Guadalajara. GuadalajaraMXDevelopers and Testers 1212Tiempo Development
Boise Web Technologies Group BoiseUSWeb professionals 1207Patrick Lee
WordPress Cairo CairoEGCairo WordPressers 1201WordPress
Women Who Code Santiago SantiagoCLCoders 1198Women Who Code
Full Stack Talks CarlsbadUSDesigners & Developers 1194Jeff Berg
Symfony Moscow Meetup - Symfoniacs MoscowRUSymfoniacs 1189Eugeny Fomin
PHP Sevilla SevillaESPhperos 1180Miguel Ángel Martín