Developer conferences in London

There are 6 developer conferences in London with a public sponsor or exhibitor list or published sponsorship prices. The biggest is JAX London 2026, with 18 companies listed.

All events 3

18 companies listed at these events

Developer

All industries Marketing5 Healthcare3 Developer3 Education2 Energy2 AI1 Cybersecurity1 Finance1 Fintech1 Logistics1 Hospitality1 Science1 Design1

London

Next 90 days

Timing

Any time Upcoming3 Next 90 days3

Year

20263

Size

Companies listed

Prices

Sponsorship packages

Publishes prices2 Package under $10k2 Package under $25k2

Type

All events3

Trade shows: 100 or more exhibitors, or an expo floor on the organizer’s own description.

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Most companies listed

Most companies listed Soonest first Most new companies Most companies returning Cheapest package Biggest top package

#	Conference	Companies	Packages from
1	1. JAX London Oct 5–9, 2026 · London, United Kingdom	18companies
2	2. React Advanced Conference Oct 23–26, 2026 · London, United Kingdom		fromEUR 6,000
3	3. TechLead Conf London Oct 23, 2026 · London, United Kingdom		fromEUR 6,000

Companies: sponsors and exhibitors on each event’s current edition, read from its own directory, sponsor page or prospectus. New: not listed at the previous edition. Returning: share of the previous edition’s companies listed again.

Key facts

Across the 6 developer conferences in London.

Events63 upcoming

Companies listed44across their current editions

Biggest18JAX London

Questions

What are the biggest developer conferences in London?

By companies listed at their current edition: JAX London (18), Civo Navigate London (13), GopherCon UK (9), AI Coding Summit London (4), React Advanced Conference (0).

Which developer conferences in London are coming up next?

JAX London (Oct 5–9, 2026, London); React Advanced Conference (Oct 23–26, 2026, London); TechLead Conf London (Oct 23, 2026, London).