# The 25 best AdTech conferences in 2026 and 2027 The AdTech events with the most verified substance in the Luminik catalogue: published attendance, named speaker line-ups, sponsor floors and public discussion. Ranked by what the data shows, not by opinion, and every entry links to its full event page. 1. [APPP EXPO - SHANGHAI INTERNATIONAL ADVERTISING & SIGN TECHNOLOGY & EQUIPMENT EXHIBITION](https://www.luminik.io/events/appp-expo-shanghai-international-advertising-sign-technology-equipment-exhibition/) 3 to 6 Mar 2027 | Shanghai, China | 160,000 expected attendees | 20+ sponsors and exhibitors | active public discussion 2. [Indo Sign & Advertising Expo](https://www.luminik.io/events/indo-sign-advertising-expo-jakarta/) 7 to 10 Oct 2026 | Jakarta, Indonesia | 25,000 expected attendees | 8+ named speakers | active public discussion 3. [Reklama](https://www.luminik.io/events/reklama-moscow/) 27 to 29 Oct 2026 | Moscow, Russia | 20,800 expected attendees | 15+ sponsors and exhibitors | active public discussion 4. [ad:tech Tokyo](https://www.luminik.io/events/ad-tech-tokyo-2f537fb8feb6/) 21 to 23 Oct 2026 | Tokyo, Japan | 14,618 expected attendees | 24+ named speakers | 24+ sponsors and exhibitors 5. [Bangkok Ad & Sign Expo](https://www.luminik.io/events/bangkok-ad-sign-expo/) 5 to 8 Nov 2026 | Pak Kret, Thailand | 47 expected attendees | 1+ sponsors and exhibitors | active public discussion 6. [Programmatic I/O New York 2026](https://www.luminik.io/events/programmatic-i-o-new-york-76159ced8651/) 28 to 29 Sept 2026 | New York, United States | 2,180 expected attendees | 17+ named speakers | 18+ sponsors and exhibitors 7. [IAB Tech Lab International Summit 2026](https://www.luminik.io/events/iab-tech-lab-international-summit-london-96569e29b042/) 5 Nov 2026 | London, United Kingdom | 278 expected attendees | active public discussion 8. [Israel Mobile Summit](https://www.luminik.io/events/israel-mobile-summit/) 29 Oct 2026 | Tel Aviv-Yafo, Israel | 226 expected attendees | active public discussion 9. [Nordic Profile Fair](https://www.luminik.io/events/nordic-profile-fair/) 12 to 13 Aug 2026 | Jönköping, Sweden | 74 expected attendees | active public discussion 10. [Grafinca](https://www.luminik.io/events/grafinca/) 17 to 20 Sept 2026 | San Miguel, Peru | 60 expected attendees | active public discussion 11. [Clickbid Meetup Bangkok](https://www.luminik.io/events/clickbid-meetup-bangkok/) 8 Dec 2026 | Bangkok, Thailand | 3+ named speakers | 2+ sponsors and exhibitors > this exclusive meetup brings together top-tier affiliates, operators, and industry leaders for an evening of high-level networking, bold ideas, and global business opportunities. (as described by the organiser) 12. [Advertising Hall of Achievement 2026](https://www.luminik.io/events/advertising-hall-of-achievement-new-york-c5a1c0700540/) 19 Nov 2026 | New York, United States | 434 expected attendees > The Advertising Hall of Achievement honors young industry leaders making a major impact in our industry and community. (as described by the organiser) 13. [AdFest](https://www.luminik.io/events/adfest-777bbd606236/) Sept 2026 | Puerto Rico | 4+ sponsors and exhibitors | active public discussion 14. [Ad Council Public Service Award Dinner 2026](https://www.luminik.io/events/ad-council-public-service-award-dinner-tba/) 3 Dec 2026 | TBA | 4+ named speakers | 1+ sponsors and exhibitors > The Ad Council's Public Service Award Dinner is an inspiring evening that brings together leaders from across the industry to celebrate the partnership, generosity and commitment that make our work possible. (as described by the organiser) 15. [IPSA](https://www.luminik.io/events/ipsa-moscow/) 27 to 28 Aug 2026 | Moscow, Russia | 8,000 expected attendees 16. [IAB ALM 2027](https://www.luminik.io/events/iab-alm-san-antonio/) 1 to 3 Feb 2027 | San Antonio, United States | 2,189 expected attendees > Brands, agencies, and media buyers can register using the promo code via the button to the right. (as described by the organiser) 17. [International Advertising Industry and Digital Printing Technologies Fair (SIGN Istanbul)](https://www.luminik.io/events/international-advertising-industry-and-digital-printing-technologies-fair/) 23 to 26 Sept 2026 | Istanbul, Turkey | 632 expected attendees 18. [International Advertising Industry and Digital Printing Technologies Fair (SIGN Istanbul)](https://www.luminik.io/events/international-advertising-industry-and-digital-printing-technologies-fair-bakrkoy/) 23 to 26 Sept 2026 | Bakırköy, Turkey | 632 expected attendees 19. [Data & Programmatic Insider Summit](https://www.luminik.io/events/data-programmatic-insider-summit/) 16 to 19 Aug 2026 | South Lake Tahoe, United States | 20 expected attendees 20. [IAB Playfronts 2026](https://www.luminik.io/events/iab-playfronts-new-york-d9a46a3b89b0/) 17 Sept 2026 | New York, United States | 1+ named speakers | 1+ sponsors and exhibitors 21. [Ads Camp 2026](https://www.luminik.io/events/ads-camp-cologne-970a2fb6ba0f/) 21 Sept 2026 | Cologne, Germany | 17+ named speakers | active public discussion 22. [ADworld Experience 2026](https://www.luminik.io/events/adworld-experience-bologna-b8c1b730d26b/) 15 to 16 Oct 2026 | Bologna, Italy | 16+ named speakers | 6+ sponsors and exhibitors 23. [ADZINE Connect Video 2026](https://www.luminik.io/events/adzine-connect-video-hamburg-076d01e2dfea/) 12 Nov 2026 | Hamburg, Germany | 6+ named speakers | 1+ sponsors and exhibitors 24. [CTV Ad Days New York 2026](https://www.luminik.io/events/ctv-ad-days-new-york-fb77c9c68449/) 5 Nov 2026 | New York, United States | 312 expected attendees 25. [Digiday Media Buying Summit](https://www.luminik.io/events/digiday-media-buying-summit/) 26 to 28 Oct 2026 | Newport Beach, United States | active public discussion ## How this list is ranked By verified substance, not opinion: published attendance counts, named speaker line-ups, sponsor and exhibitor floors, public discussion, and an organiser-stated audience. Events the catalogue knows most about rank first. An event missing from this list may simply not publish those numbers. Browse all AdTech events: https://www.luminik.io/events/industry/adtech/