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 23246Eric David Benari
Tech in Motion Events: San Francisco San FranciscoUSTechnologists 13059Mandy Ivy
Tech in Motion: New York City New YorkUSTechnologists 11620Mandy Ivy
Tech in Motion: Boston BostonUSTechnologists 10533Mandy Walker
New York Software Engineers (NYSE) New YorkUSSoftware Engineers 8736Michael Latulippe
106 Miles Palo AltoUS106ers 8681Adam
Tech in Motion: Silicon Valley San JoseUSTechnologists 8447Mandy
Tech in Motion: Chicago ChicagoUSTechnologists 8254Mandy Walker
Bay Area Software Engineers (BASE) San FranciscoUSSoftware Engineers 7665Michael Latulippe
Tech in Motion: Los Angeles Los AngelesUSTechnologists 7541Mandy
Tech in Motion: Philadelphia PhiladelphiaUSTechnologists 7277Mandy
WordPress NYC Meetup Group New YorkUSWordPress Fanatics 7203WordPress
PHP London LondonGBPHP users 7159Johanna Cherry
New York MongoDB User Group New YorkUSMembers 6488MongoDB
NYLUG - New York Linux Users Group New YorkUSMembers 6086Brian Gupta
PHPSP - São Paulo PHP Developers Group São PauloBRMembers 5186Hussani Oliveira
I am Happy Project - Ni Dilli, Indian Ni DilliINHappy People 5086I am Happy Project
The Vancouver Web Design Meetup Group VancouverCAVancouver Web Design Meetup 4841Darrell Hadden
¿Por qué aprender a Programar? BogotáCONuevos Programadores 4819Cesar
Find a Tech Job LondonGBCareer Networkers 4624Samantha hepburn
New York Web Performance Group New YorkUSweb speeders 4450Sergey Chernyshev
Skookum Tech Talks CharlotteUSMembers 4446Don Post
Chicago Women Developers ChicagoUSAmazing People 4357Melissa Pierce
WordPress Orlando OrlandoUSWordPressers 4250WordPress
Berlin Hack and Tell BerlinDEHackers 4173Keith Corwin
WordPress Sydney SydneyAUWordPress Enthusiasts 4085WordPress
Women Who Code Boston BostonUSCoders 4003Women Who Code
WordPress DC WashingtonUSWP Enthusiasts 3851WordPress
Matters - Paris Veille Technos Meetup ParisFRLearners 3801Matters
Melbourne Web Developers MelbourneAUDevs 3792Emma
Dev Japan TokyoJPmembers 3771Caven Cade Mitchell
Boston PHP BostonUSMembers 3767Matt Murphy
AWS Seattle | Official Events SeattleUSMembers 3641Ross Barich
Boston Software Engineers BostonUSSoftware Engineers 3549Michael Latulippe
Full-Stack Engineering New YorkUSFull-stack Engineers 3426Michael Boufford
Code Oregon PortlandUSStudents 3410Jenny W
Delhi MongoDB User Group DelhiINMembers 3396MongoDB
MTL + ECOMMERCE MontréalCAEcommerce Professionals 3317Ambroise Debret
Community Hack Night Los AngelesUSMembers 3276Dubie
Women Who Code Boulder/Denver DenverUSWomen Who Code Members 3275Women Who Code
WordPress Barcelona BarcelonaESWordPressers 3214WordPress
San Francisco MongoDB User Group San FranciscoUSMongoDB Fans 3173MongoDB
San Francisco WordPress Meetup San FranciscoUSWordPress Enthusiasts 3135Zach Berke
İstanbul PHP User Group IstanbulTRPHPers 3106Emir Karşıyakalı
Boston WordPress CambridgeUSWordPress Fans 3103Tom Beach
Sydney Developer Drinkups SydneyAUDevelopers 3070Jess Telford
Memphis Technology User Groups MemphisUSTechies 3024Bryan Robinson
BogoDev BogotáCOProgramadores 3021@ElkinGaravito
IT w Warszawie WarsawPLMembers 3012Jadex
KeepCoding MadridESKeepCoders 2923Keep Coding
Pixels and Pints CalgaryCASquares 2853Pixels YYC
Tech in Motion: Dallas DallasUSTechnologists 2838Mandy Walker
SoCal Node.js Los AngelesUSNoders 2802David Aktary
Web Engineering Düsseldorf DüsseldorfDEEngineers 2740Andy Grunwald
SF PHP Community San FranciscoUSPHP Developers 2692Andre Marigold
The Digital Pond LondonGBDigital Ponderers 2675Siji Onabanjo
Achievers Tech Talks TorontoCAMembers 2638Achievers Tech Admin
The Vancouver WordPress Meetup Group VancouverCAWordPress Enthusiasts 2637WordPress
WordPress London LondonGBWordPress Community Members 2594Dan Maby
New York PHP Meetup New YorkUSNYC PHP Members 2503Hans Zaunere
formation développeur web Paris by 3W Academy ParisFRAcadémiciens 2499Djamchid
Sydney Enterprise Agile / Scrum Meetup SydneyAUSydney Agilists 2474Michael Saunders
life michael tel aviv Tel Aviv-YafoILMembers 2463Haim Michael
LAPHP: The Los Angeles PHP Developers Group Santa MonicaUSPHP Developers 2423Oleg Baranovsky
NYC Tech Debates New YorkUSDebaters 2419Zachary Schneider
Laravel Nigeria LagosNGDevelopers 2398prosper otemuyiwa
Chicago Web Professionals Meetup Group EvanstonUSChicago Web Professionals 2373Jeff McNear
OpenTech ParisFRhuman bots 2368Cyril PIERRE de GEYER
Stamford Tech Meetup StamfordUSTechies 2344Built In CT
Dallas PHP DallasUSPHP Developers 2338Chris Cornutt
PHP Rio Rio de JaneiroBRMembros 2333Raphael de Almeida
AmsterdamPHP AmsterdamNLPHPers 2312Rafael Dohms
London Web Performance Group LondonGBWeb Speeders 2309Perry Dyball
Sydney PHP SydneyAUPHP Developers 2292Ollie Brennan
Technology Job Seekers Greater Boston BostonUSProfessionals 2288Maureen
Madrid MongoDB User Group MadridESMembers 2275MongoDB
Native App Club - Training , Certifications , Freelancing BangaloreINApp Developers 2260Ameer MPF
Drupal Bangalore BangaloreINDrupalers 2256hw
Seattle Web App Developers Group SeattleUSWeb App Devs 2229Paul Litwin
Women Who Code East Bay OaklandUSCoders 2210Women Who Code
Women Who Code LA Culver CityUSCoders 2186Women Who Code
Philadelphia WordPress Meetup Group PhiladelphiaUSWordPress Enthusiasts 2185WordPress
Mentorship Saturdays PortlandUSMembers 2161Brad
DC PHP Developer's Community WashingtonUSDC PHPers 2106Sandy Smith
Austin PHP Meetup AustinUSPHP Developers 2101Logan Lindquist
AFSY SfPots ParisFRSymfony Users 2092Jonathan Jalouzot
PHPMad MadridESphper@ 2091Daniel González
Code Till Dawn Saint LouisUSCoders 2070Nicholas Diaz
Ciklum Ukraine/Belarus knowledge sharing community KyivUAIT geeks 2046Julia
Azure Community Singapore (ACS) SingaporeSGAzure Community Members 2044Riza Marhaban
Denver Hack Nite DenverUSHacks 2033Josh Robinson
The Austin Linux Meetup AustinUSLinux Enthusiasts 2032Darren Carpenter
Paris MongoDB User Group ParisFRMembers 2031MongoDB
Women Who Code Manila ManilaPHAwesome Women Coders 2026Women Who Code
The San Antonio Web Development Group San AntonioUSDevelopers 1975Jason Straughan
GTA PHP User Group TorontoCACoders 1966Vic Metcalfe
ThinkPHP Kharkiv KharkivUAMembers 1954NIX Solutions ltd
WordPress Stockholm StockholmSEWordPressers 1910WordPress
Melbourne PHP Users Group MelbourneAUPHPMelbers 1909Tom Corrigan
Austin Programmer Community AustinUSProgrammers & Developers 1907George Pazdral
Technology Meetup (India) PuneINMembers 1906Technology Meetup (India)!
Hacker News Chicago Meetup ChicagoUSHackers 1903Eric L
AtlantaPHP Meetup Group AtlantaUSPHP Developers 1899Chris Spruck
Hack Mosaic New YorkUSHackers 1887Kyle Wanamaker
Jeddah Entrepreneurship Meetup مجموعة ريادة الأعمال جدة JiddahSAProfessional 1883Jamal Yacoub
Laravel Philippines ManilaPHArtisans 1871Alfie Besin
Berlin Startup Culture (BSC) BerlinDEMembers 1851George Papa
3W Arena - L'agence digitale des entrepreneurs! ParisFRGladiateurs 1830Djamchid
DomCode UtrechtNLCoders 1824Lucas van Lierop
Uszanowanko Programowanko GliwicePLDoges 1820Marcin Mazurek
Bot Builder Meetup - Bangalore BangaloreINTechies/Founders 1819Malay Warankar
Comunidad de PHP México CityMXPHPeros 1810Pronuer (Claudio M.G.)
Dev Paraná MaringáBRDesenvolvedores 1809Fernando Fabricio dos Santos
BackEnd/DevOps PH MakatiPHEngineers 1789Thomas Laughlin
The Seattle Ruby on Rails Developers Meetup Group SeattleUSRailers 1770Bill Harding
London Magento Users Group LondonGBMagento Users 1764Lee Bolding
Montana Programmers KalispellUSMontana Programmers 1763Wes
Austin Coders & Hackers by The Tech^map AustinUSCoders & Hackers 1759Johan Borge
WordPress Buenos Aires Buenos AiresARWordPresseros 1722WordPress
Minneapolis - St. Paul WordPress User Group MinneapolisUSWordPress Enthusiasts 1715WordPress
Drupal France et Francophonie ParisFRDrupaliens 1705Artusamak
San José, Costa Rica WordPress Meetup San JoseCRWordPress Users 1690WordPress
Tech nights in Medellín MedellínCOMembers 1663Sebastian Miranda
106 Miles - Southern California Edition Los AngelesUS106ers 1650Adam
Refactor::Chicago ChicagoUSProfessionals 1644Ryan Cowan
The Singapore PHP User Group Meetup SingaporeSGPHP Community Member 1631Sushma Vyas
Freelance Talks : Les Apéros Freelances & Tips ParisFRFreelances 1630FreelanceRepublik
Bangalore PHP Users BangaloreINMembers 1628Chakrapani R
Open Source Hong Kong Hong KongHKMembers 1623Sammy Fung
Webworker NRW DüsseldorfDEWebworker 1621Christian Schaefer
WroclawIT WroclawPLMembers 1617Patka
PHP Quebec MontréalCAPHPers 1611Eric Hogue
PHPMG Belo HorizonteBRProgrammers 1582Pedro Chaves
Silicon Valley Peninsula MongoDB User Group Palo AltoUSMongoDB Fans 1581MongoDB
Seattle PHP User Group SeattleUSPHP Developers 1577Tessa Mero
PHPSrbija BelgradeRSDevelopers 1576PHP Srbija
Mobile Developers Group RiyadhSAMembers 1573Dr. Hamad
Schönherz Bázis - IT és villamosmérnök meetup BudapestHUInformatikus és villamosmérnök 1572Varga Ferenc
Bangalore Drupal User Group BangaloreINDrupalers 1563Neeraj
HTML5, Angular Js , Bootstrap, CSS MeetUp PuneINngPune 1560Mahesh D
New York City Web Development Community New YorkUSWeb Developers 1533Milan
Sacramento WordPress Meetup SacramentoUSWordPress Users 1530WordPress
DC Web Design, Development, Tech, and Media Authority WashingtonUSWeb Heads 1525Startup Central
NYC CSS/UX New YorkUSCreative stylists 1523Mehboob Alam*
Meet Your Dev Paris ParisFRRecruteurs 1497Djamchid
Grand Circus Detroit: Coding Bootcamps DetroitUSGrand Circus Family 1490Grand Circus
Docker Copenhagen CopenhagenDKDockers 1488Moby Dock
TCNewTech Traverse CityUSTC Technology Enthusiasts 1484Russell Schindler
Nerd Interface ChicagoUSNerds 1481Gregg Walrod
PHP Colombia BogotáCOphperos 1480f3l
WordPress Lisboa LisbonPTMembers 1468WordPress
Developers.nl Meetup RotterdamNLDevelopers, software programmers 1457Developers.nl B.V.
FoundersDevelopers Meet Up MoscowRUFoundersDevelopers 1453Valentin Preobrazhenskiy
Saigon Developer Group Thanh Pho Ho Chi MinhVNMembers 1451Hung Vo
Frankfurt Developers FrankfurtDECoders 1445Pavlos Giannakis
Developers Day powered by kariera.gr AthensGRFellows 1444kariera.gr
Drupal Developer Network (Singapore) SingaporeSGDrupalists 1443SJ
Jeddah Software Developers JiddahSADevelopers 1438Aaron Q. Johnson
PHP Mexico México CityMXDevelopers 1436David Flores
Dayton Web Developers DaytonUSDevelopers 1435Nathan
NewHaven.IO New HavenUSTech Minded People 1431Tom Reznick
APIs & IPAs (API Discovery) San FranciscoUSDevs 1431Marc Cuva
YulDev MontréalCADev 1399Daniel LeBlanc
Microsoft Developers UAE Meetup DubaiAEMicrosoft Developers 1397Ovais Mehboob Ahmed Khan
Kolamba Cloud Meetup ColomboLKCloud Fanatics 1396WSO2
Codeup San AntonioUSMembers 1396Codeup
Tech 'n' Drinks MünchenDEMitglieder 1380Katharina vdV
PHP Meetup NairobiKEPHPers 1375Chencha Jacob
Localhost PER PerthAUPeeps 1374Patima Tantiprasut
Nashville PHP NashvilleUSPHP Developers 1373Ben Ramsey
Vienna WordPress Meetup ViennaATPeople 1367WordPress
Python in Korea SeoulKRGeeks 1353Eric Kim Hoik
OC Tech Startup IrvineUSMembers 1351Shervin Talieh
LA Startups Los AngelesUSEntrepredoers 1333Paul
Kanpur WordPress Meetup KanpurINWordPress Enthusiasts 1331WordPress
PHP Baires Buenos AiresARphperos 1330Christopher Chancé
CodeHub Bristol BristolGBMembers 1318Katja Durrani
Indore Web & Mobile Developers Meetup IndoreINWeb Magicians 1317Vinesh Sandoria
Cape Town PHP Group Cape TownZADevelopers 1314Ian Barnes
Delhi Hackathon Meetup DelhiINMembers 1311Vignesh Ramesh
SFDUG - San Francisco Drupal Users group San FranciscoUSDrupal users 1301John Faber
Chicago Drupal Meet Up Group ChicagoUSPeople interested in Drupal 1299Matthew Lechleider
Charleston Technology Group CharlestonUSTechnologists 1299Adam Romer
Brisbane Web Tech BrisbaneAUWeb Tech Developers 1297John Christian
DC Area Drupal Meetup Group WashingtonUSDrupalers 1295Karl Kaufmann
Full Stack Meetup Budapest BudapestHUMembers 1295Zoltan Szasz
The jQuery Boston Meetup Group BostonUSMembers 1293Alessandra Rosenberg
San Diego PHP San DiegoUSSDPHP Members 1263John Congdon
Graduate Developer Community LondonGBDevelopers 1262Barry Cranford
Java Geeks -Riyadh RiyadhSAGeeks 1247Hithem
WordPress Cairo CairoEGCairo WordPressers 1246WordPress
EPAM Tech Talks | Open meetups KyivUATeams 1239EPAM Ukraine
Tiempo Development. Technology Meetup in Guadalajara. GuadalajaraMXDevelopers and Testers 1236Tiempo Development
Pune Entrepreneurs and Startups Group PuneINMembers 1232Nevil
WordPress Paris ParisFRwapuu 1226WordPress
Women Who Code Santiago SantiagoCLCoders 1221Women Who Code
Toronto Software Development Meetup TorontoCAMembers 1220John Lilly
NYC Tech Recruiters New YorkUSMembers 1209Rebecca Sealfon
hackameetup LondonGBHackers 1208Razvan Creanga
Boise Web Technologies Group BoiseUSWeb professionals 1203Patrick Lee