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 25035Eric David Benari
Tech in Motion Events: San Francisco San FranciscoUSTechnologists 13345Mandy Ivy
Tech in Motion: New York City New YorkUSTechnologists 12122Mandy Ivy
Tech in Motion: Boston BostonUSTechnologists 10976Mandy Walker
New York Software Engineers (NYSE) New YorkUSSoftware Engineers 8998Michael Latulippe
Tech in Motion: Silicon Valley San JoseUSTechnologists 8944Mandy
106 Miles Palo AltoUS106ers 8879Adam
Tech in Motion: Chicago ChicagoUSTechnologists 8648Mandy Walker
Tech in Motion: Los Angeles Los AngelesUSTechnologists 8072Mandy
WordPress NYC Meetup Group New YorkUSWordPress Fanatics 7648WordPress
Bay Area Software Engineers (BASE) San FranciscoUSSoftware Engineers 7643Michael Latulippe
PHP London LondonGBPHP users 7598Johanna Cherry
Tech in Motion: Philadelphia PhiladelphiaUSTechnologists 7545Mandy
New York MongoDB User Group New YorkUSMembers 6557MongoDB
NYLUG - New York Linux Users Group New YorkUSMembers 6432Brian Gupta
PHPSP São PauloBRMembers 5669Hussani Oliveira
The Vancouver Web Design Meetup Group VancouverCAVancouver Web Design Meetup 5277Darrell Hadden
Aprende a Programar con BIT BogotáCONuevos Programadores 5259Cesar
I am Happy Project - Ni Dilli, Indian Ni DilliINHappy People 5101I am Happy Project
Skookum Tech Talks CharlotteUSMembers 4990Don Post
Women Who Code Boston BostonUSCoders 4793Women Who Code
Find a Tech Job LondonGBCareer Networkers 4740Samantha hepburn
Chicago Women Developers ChicagoUSAmazing People 4736Melissa Pierce
WordPress Orlando OrlandoUSWordPressers 4628WordPress
New York Web Performance Group New YorkUSweb speeders 4604Sergey Chernyshev
Dev Japan TokyoJPmembers 4584Caven Cade Mitchell
WordPress Sydney SydneyAUWordPress Enthusiasts 4512WordPress
Berlin Hack and Tell BerlinDEHackers 4500Keith Corwin
WordPress DC WashingtonUSWP Enthusiasts 4083WordPress
Delhi MongoDB User Group DelhiINMembers 4044MongoDB
KeepCoding MadridESKeepCoders 3878Keep Coding
Boston PHP BostonUSMembers 3858Matt Murphy
Melbourne Web Developers MelbourneAUDevs 3815Emma
Web Engineering Düsseldorf DüsseldorfDEEngineers 3815Andy Grunwald
AWS Seattle | Official Events SeattleUSMembers 3779Ross Barich
Matters - Paris Veille Technos Meetup ParisFRLearners 3770Matters
WordPress Barcelona BarcelonaESWordPressers 3728WordPress
Community Hack Night Los AngelesUSMembers 3715Dubie
Women Who Code Boulder/Denver DenverUSWomen Who Code Members 3701Women Who Code
Boston Software Engineers BostonUSSoftware Engineers 3536Michael Latulippe
Code Oregon PortlandUSStudents 3529Jenny W
IT w Warszawie WarsawPLMembers 3503Jadex
Sydney Developer Drinkups SydneyAUDevelopers 3499Jess Telford
İstanbul PHP User Group (moved to kommunity.com/istanbulphp) IstanbulTRPHPers 3432Emir Karşıyakalı
MTL + ECOMMERCE MontréalCAEcommerce Professionals 3422Ambroise Debret
Full-Stack Engineering New YorkUSFull-stack Engineers 3410Michael Boufford
Memphis Technology User Groups MemphisUSTechies 3398Bryan Robinson
NYC Tech Debates New YorkUSDebaters 3257Zachary Schneider
Pixels and Pints CalgaryCASquares 3209Tony Grimes
San Francisco WordPress Meetup San FranciscoUSWordPress Enthusiasts 3207Zach Berke
Boston WordPress CambridgeUSWordPress Fans 3171Tom Beach
San Francisco MongoDB User Group San FranciscoUSMongoDB Fans 3165MongoDB
Technology Meetup (India) PuneINMembers 3053Technology Meetup (India)!
BogoDev BogotáCOProgramadores 3048@ElkinGaravito
Tech in Motion: Dallas DallasUSTechnologists 3042Mandy Walker
Dev Paraná MaringáBRDesenvolvedores 3032Fernando Fabricio dos Santos
The Vancouver WordPress Meetup Group VancouverCAWordPress Enthusiasts 2862WordPress
SoCal Node.js Los AngelesUSNoders 2851David
life michael tel aviv Tel Aviv-YafoILMembers 2846Haim Michael
New York PHP Meetup New YorkUSNYC PHP Members 2834Hans Zaunere
Achievers Tech Talks TorontoCAMembers 2790Achievers Tech Admin
Seattle Web App Developers Group SeattleUSWeb App Devs 2718Paul Litwin
WordPress London LondonGBWordPress Community Members 2702Dan Maby
SF PHP Community San FranciscoUSPHP Developers 2700Andre Marigold
PHP Rio Rio de JaneiroBRMembros 2696Raphael de Almeida
The Digital Pond LondonGBDigital Ponderers 2647Siji Onabanjo
AmsterdamPHP AmsterdamNLPHPers 2568Rafael Dohms
Drupal Bangalore BangaloreINDrupalers 2540hw
Women Who Code LA Culver CityUSCoders 2536Women Who Code
Sydney Enterprise Agile / Scrum Meetup SydneyAUSydney Agilists 2525Michael Saunders
Stamford Tech Meetup StamfordUSTechies 2521Built In CT
Laravel Nigeria LagosNGDevelopers 2495Neo Ighodaro
Chicago Web Professionals Meetup Group EvanstonUSChicago Web Professionals 2487Jeff McNear
Sydney PHP SydneyAUPHP Developers 2486Szasza Palmer
OpenTech ParisFRhuman bots 2467Cyril PIERRE de GEYER
Native App Club — Training, Certifications, Freelancing BangaloreINApp Developers 2450Avi
Code till Dawn Saint LouisUSCoders 2446Nicholas Diaz
Dallas PHP DallasUSPHP Developers 2432Chris Cornutt
LAPHP: The Los Angeles PHP Developers Group Santa MonicaUSPHP Developers 2412Oleg Baranovsky
Women Who Code Manila ManilaPHAwesome Women Coders 2412Women Who Code
Women Who Code East Bay OaklandUSCoders 2403Women Who Code
Philadelphia WordPress Meetup Group PhiladelphiaUSWordPress Enthusiasts 2362WordPress
Ciklum Ukraine/Belarus knowledge sharing community KyivUAIT geeks 2347Julia
Madrid MongoDB User Group MadridESMembers 2329MongoDB
Azure Community Singapore (ACS) SingaporeSGAzure Community Members 2320Riza Marhaban
London Web Performance Group LondonGBWeb Speeders 2307London Webperf
Mentorship Saturdays PortlandUSMembers 2298Bradley Kouchi
AFSY SfPots ParisFRSymfony Users 2292Jonathan Jalouzot
Learn to Code | Thinkful Houston HoustonUSMembers 2268Ivy Rueb
Drupal NYC New YorkUSDrupalers 2232Ho-Ling Poon
PHPMad MadridESphper@ 2230Daniel González
ThinkPHP Kharkiv KharkivUAMembers 2218NIX Solutions ltd
Uszanowanko Programowanko GliwicePLDoges 2216Marcin Mazurek
The Austin Linux Meetup AustinUSLinux Enthusiasts 2161Darren Carpenter
Denver Hack Nite DenverUSHacks 2157Josh Robinson
DC PHP Developer's Community WashingtonUSDC PHPers 2155Sandy Smith
Austin PHP Meetup AustinUSPHP Developers 2123Logan Lindquist
San José, Costa Rica WordPress Meetup San JoseCRWordPress Users 2104WordPress
Junior Developers Singapore SingaporeSGMembers 2088Michael Cheng
Laravel Philippines ManilaPHArtisans 2072Alfie Besin
WordPress Stockholm StockholmSEWordPressers 2071WordPress
GTA PHP User Group TorontoCACoders 2057Vic Metcalfe
DomCode UtrechtNLCoders 2037Lucas van Lierop
Paris MongoDB User Group ParisFRMembers 2036MongoDB
BackEnd/DevOps PH MakatiPHEngineers 2032Thomas Laughlin
Austin Developer Community AustinUSProgrammers & Developers 1993None
The San Antonio Web Development Group San AntonioUSDevelopers 1978Jason Straughan
Jeddah Entrepreneurship Meetup مجموعة ريادة الأعمال جدة JiddahSAProfessional 1961Jamal Yacoub
Tech 'n' Drinks MünchenDEMitglieder 1950Katharina vdV
Melbourne PHP Users Group MelbourneAUPHPMelbers 1936Tom Corrigan
WroclawIT WroclawPLMembers 1932Patka
PHPMG Belo HorizonteBRProgrammers 1931Pedro Chaves
Webworker NRW DüsseldorfDEWebworker 1929Christian Schaefer
AtlantaPHP Meetup Group AtlantaUSPHP Developers 1926Chris Spruck
Women Who Code Santiago SantiagoCLProgramadoras 1916Women Who Code
WordPress Buenos Aires Buenos AiresARWordPresseros 1907WordPress
Hacker News Chicago Meetup ChicagoUSHackers 1881Eric L
Berlin Startup Culture (BSC) BerlinDEMembers 1880George Papa
PHP Baires Buenos AiresARphperos 1878Christopher Chancé
Startup Club Moscow MoscowRUFoundersDevelopers 1868Slava Belykh
Hack Mosaic New YorkUSHackers 1854Kyle Wanamaker
Minneapolis - St. Paul WordPress User Group MinneapolisUSWordPress Enthusiasts 1836WordPress
Developers.nl Meetup RotterdamNLDevelopers, software programmers 1826Developers.nl B.V.
Bot Builder Meetup - Bangalore BangaloreINTechies/Founders 1817Malay Warankar
Comunidad de PHP México CityMXPHPeros 1815Pronuer (Claudio M.G.)
Montana Programmers BozemanUSMontana Programmers 1810Wes
The Singapore PHP User Group Meetup SingaporeSGPHP Community Member 1802Sushma Vyas
Austin Coders & Hackers by The Tech^map AustinUSCoders & Hackers 1794Johan Borge
Open Source Hong Kong Hong KongHKMembers 1790Sammy Fung
London Magento Users Group LondonGBMagento Users 1789Lee Bolding
Schönherz Bázis - IT és villamosmérnök meetup BudapestHUInformatikus és villamosmérnök 1787Varga Ferenc
Kharkiv WordPress KharkivUAMembers 1787Yevhen Kotelnytskyi
Refactor::Chicago ChicagoUSProfessionals 1783Ryan Cowan
The Seattle Ruby on Rails Developers Meetup Group SeattleUSRailers 1767Bill Harding
PHPSrbija BelgradeRSDevelopers 1766PHP Srbija
Drupal France et Francophonie ParisFRDrupaliens 1765Artusamak
Mobile Developers Group RiyadhSAMembers 1750Dr. Hamad
PHP Quebec MontréalCAPHPers 1749Eric Hogue
Bangalore Web Performance Group BangaloreINNinza 1731Neeraj
Jeddah Software Developers JiddahSADevelopers 1704Aaron Q. Johnson
Tech nights in Medellín MedellínCOMembers 1696Sebastian Miranda
Sacramento WordPress Meetup SacramentoUSWordPress Users 1670WordPress
Freelance Talks : Les Apéros Freelances & Tips ParisFRFreelances 1661FreelanceRepublik
106 Miles - Southern California Edition Los AngelesUS106ers 1645Adam
laravel.istanbul IstanbulTRLaravelci 1638Uğur Arıcı
Women Who Code Tokyo TokyoJPCoders 1612Women Who Code
Bangalore PHP Users BangaloreINMembers 1608Chakrapani R
HTML5, Angular Js , Bootstrap, CSS MeetUp PuneINngPune 1601Mahesh D
Dayton Web Developers DaytonUSDevelopers 1597Nathan
WordPress Lisboa LisbonPTMembers 1595WordPress
Saigon Developer Group Thanh Pho Ho Chi MinhVNMembers 1592Hung Vo
Grand Circus Detroit: Coding Bootcamps DetroitUSGrand Circus Family 1585Grand Circus
Seattle PHP User Group SeattleUSPHP Developers 1574Tessa Mero
Microsoft Developers UAE Meetup DubaiAEMicrosoft Developers 1574Jen Stammers
TCNewTech Traverse CityUSTC Technology Enthusiasts 1572Russell Schindler
Silicon Valley Peninsula MongoDB User Group Palo AltoUSMongoDB Fans 1568MongoDB
EPAM Tech Talks | Open meetups KyivUATeams 1564EPAM Ukraine
Developers Day powered by kariera.gr AthensGRFellows 1563kariera.gr
NewHaven.IO New HavenUSTech Minded People 1560Tom Reznick
Drupal Developer Network (Singapore) SingaporeSGDrupalists 1553SJ
DC Web Design, Development, Tech, and Media Authority WashingtonUSWeb Heads 1548Startup Central
CodeHub Bristol BristolGBMembers 1544Katja Durrani
LA Startups Los AngelesUSEntrepredoers 1543Paul
PHP Colombia BogotáCOphperos 1543f3l
Kanpur WordPress Meetup KanpurINWordPress Enthusiasts 1533WordPress
Indore Web & Mobile Developers Meetup IndoreINWeb Magicians 1530Vinesh Sandoria
Tokyo WordPress Meetup TokyoJPWordPress ユーザー 1525WordPress
New York City Web Development Community New YorkUSWeb Developers 1522Milan
WordPress Cairo CairoEGCairo WordPressers 1518WordPress
PHP Mexico México CityMXDevs 1512David Flores
Docker Copenhagen CopenhagenDKDockers 1511Moby Dock
Culture × Technology BangaloreINInnovator 1507Yoko Kobayashi
NYC CSS/UX New YorkUSCreative stylists 1495Mehboob Alam*
Frankfurt Developers FrankfurtDECoders 1464Pavlos Giannakis
YulDev MontréalCADev 1462Daniel LeBlanc
Ladies of Code Paris ParisFRLadies of Code 1458Angie Maguire
Vienna WordPress Meetup ViennaATPeople 1457WordPress
Nashville PHP NashvilleUSPHP Developers 1447Ben Ramsey
Cape Town PHP Group Cape TownZADevelopers 1446Liam Norman
APIs & IPAs (API Discovery) San FranciscoUSDevs 1446Marc Cuva
Nerd Interface ChicagoUSNerds 1442Gregg Walrod
Kolamba Cloud Meetup ColomboLKCloud Fanatics 1434WSO2
WordPress Paris ParisFRwapuu 1429WordPress
Meetups@Hackerrank BangaloreINMembers 1409Anil Gulecha
PHP Meetup NairobiKEPHPers 1407Chencha Jacob
Golang SkyNet Global . (Golang Global) SeoulKRGeeks 1405Eric Kim Hoik
BackEndBr São PauloBRMembros 1401Matheus Hernandes
Charleston Technology Group CharlestonUSTechnologists 1395Adam Romer
TechTalk with Capgemini WroclawPLMembers 1393Agata Wabnic
Tiempo Development. Technology Meetup in Guadalajara. GuadalajaraMXDevelopers and Testers 1390Tiempo Development
Code Review FrankfurtDECode Padawans 1381Sascha Wildgrube
Codeup San AntonioUSMembers 1378Codeup
SFDUG - San Francisco Drupal Users group San FranciscoUSDrupal users 1362John Faber
REWE digital Events Cologne CologneDEMitglieder 1362Kerstin Lohmer
Women Who Code Melbourne MelbourneAUCoders 1354Women Who Code
DC Area Drupal Meetup Group WashingtonUSDrupalers 1351Karl Kaufmann
NYC Tech Recruiters New YorkUSMembers 1348Rebecca Sealfon
OC Tech Startup IrvineUSMembers 1340Shervin Talieh
WordPress Meetup Caracas CaracasVEwordpreseros 1327WordPress
Delhi Hackathon Meetup DelhiINMembers 1325Vignesh Ramesh