Join CityJS 2026 World Series

World-class speakers · Hands-on workshops · Vibrant JavaScript community

Choose your city and be part of the global JavaScript movement. 4 locations, 5,000+ developers, unforgettable experiences.

43 days to go•Get free-event priority
CityJS Singapore 2026

CityJS Singapore 2026

time4-6 February 2026
locationLifeLong Learning Institute
20 Speakers6 Workshops3 Days
55 days to go
CityJS New Delhi 2026

CityJS New Delhi 2026

time18-19 February 2026
locationShankar Lal Concert Hall
20 Speakers6 Workshops2 Days
113 days to go•Get free-event priority
CityJS London 2026

CityJS London 2026

time15-17 April 2026
locationKensington Town Hall, London
35 Speakers6+ Workshops3 Days
302 days to go•selling at lowest price
CityJS Athens 2026

CityJS Athens 2026

time21-23 October 2026
locationAthens War Museum
6+ Workshops4 Days

A global community event

The force behind an exceptional JavaScript  Conference that has grown organically from the roots of a thriving monthly meet-up in London. At the heart of our  story is the collaborative spirit of four distinguished JavaScript groups: Halfstack, JSMonthly, ex London JSCommunity, and London Node User Group.

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Previously Sponsored by

CityJS would like to thank our sponsors for their kind contributions

If you are interested in joining our sponsors, email us at [email protected]