API World 2025 Hackathon
August 18 – September 5, 2025, Online & In-Person
The world’s largest API Integration hackathon, co-located with API World 2025!
Join 300+ developers building new apps, bots and more ! Hackathon participants* can build any app and compete for $12,500+ in cash, products and prizes.
API Awards Ceremony
Wednesday, September 3 · 6:30 PM – 7:00 PM PT
API Awards Ceremony @ API World 2025
Santa Clara Convention Center
All API World & CloudX Passes
CloudX Awards Ceremony
Wednesday, September 3 · 6:30 PM – 7:00 PM PT
CloudX Awards Ceremony @ API World 2025
Santa Clara Convention Center
All API World & CloudX Passes
The API World + CloudX 2025 VIP Networking After Party!
Wednesday, September 3 · 7:00 PM – 9:00 PM PT
Santa Clara Convention Center
VIP Networking After Party is ONLY open to: Premium Pass holders, PRO Pass holders, Sponsors, Speakers, 2025 API Awards Winners, CloudX Award winners & Advisory Board. The VIP guest list will be strictly adhered to. Guests not eligible to attend or not pre-registered, will NOT be admitted.
Expo Block Party
Thursday, September 4, 2025 | 4:30 PM – 6:30 PM PT
Expo Hall Santa Clara Convention Center
Join us for the API World 2025 Expo Block Party!
The Expo Block Party gives registrants the chance to visit participating API World exhibitors, while enjoying free drinks & food.
Additionally, participants are encouraged to play our Expo Game, where visiting exhibitors during the show will allow you to win great swag.
API + CloudX AfterHours
Thursday, September 4, 2025 | 6:00 PM – 8:00 PM PT
Santa Clara Convention Center – 2nd floor Lobby
Join and network with other attendees.
PREMIUM Lounge**
September 4-5, 2025
The PREMIUM Lounge is where Premium Pass holders can connect and exchange ideas. See Registration for additional details.
**PREMIUM Passes ONLY