OpenSearchCon Rates
The registration deadline is 23:59 China Standard Time on the respective date.
Attendee
Early BirdJan 7–Mar 1, 2026
StandardMar 2–18, 2026
Academic
Early BirdJan 7–Mar 1, 2026
StandardMar 2–18, 2026
Registration Types
Quick Note:
We never sell attendee lists or contact information, nor do we authorize others to do so. If you receive an email claiming to sell an attendee list for a Linux Foundation event, please forward it to events@linuxfoundation.org.
Academics:
Academic and student registrations are for current full-time students, faculty/staff members. Those who qualify will need to upload a valid copy of their institution-issued ID showing the expiration date, current class transcript, OR proof of current employment showing they are a full-time student or faculty at the time of registration. If you have any questions, please contact opensearchevents@linuxfoundation.org.
Media:
If you are a member of the media interested in attending this event and have not received a complimentary access code to attend, please contact opensearchevents@linuxfoundation.org and a member of our PR team will be in touch.
Speakers:
You should have received a registration link in your acceptance email. If you did not, please contact cfp@linuxfoundation.org for more details.
Additional Information
Travel Funding
Learn more about travel funding opportunities.
Invoices & Certificates of Attendance
Registration Invoices:
Invoice receipts are attached to the confirmation email you received after registering. If the downloadable invoice receipt does not meet your needs or you need to have your confirmation email resent, email opensearchevents@linuxfoundation.org. Please include any additional customization you need for your invoice receipt in the request.
Certificates of Attendance:
To request a Certificate of Attendance, please submit a request to registration@linuxfoundation.org after the event has concluded. Please note: We will verify attendance through the registration system and certificates will only be available after the event is completed.
Refund Policy
Cancellations:
Please visit the bottom of the registration page (scroll to Registration Modification/Cancel Registration section) to modify or cancel your registration. If you need further assistance, email opensearchevents@linuxfoundation.org.
Refunds will only be issued for cancellations received two weeks prior to the main event start date (including bulk ticket invoice requests, co-located events, and add-ons), and will appear as a credit on the card’s statement 7 – 10 business days after cancellation. Refunds can only be issued on the card the original payment was made.
Substitutions:
If you are unable to attend, you may substitute another attendee in lieu of cancellation. To substitute an attendee, please visit the bottom of the registration page (scroll to Registration Modification/Cancel Registration section) to modify your registration.