Registration will open in April 2026
Open Source Summit RATES
The registration deadline is 11:59 PM Japan Standard Time on the respective date.
Local currency estimation only – may differ at time of purchase.
Attendee
Early BirdApr 13–Oct 5, 2026
StandardOct 6–Nov 23, 2026
LateNov 24–Dec 9, 2026
Academic
Early BirdApr 13–Oct 5, 2026
StandardOct 6–Nov 23, 2026
LateNov 24–Dec 9, 2026
Hobbyist
Early BirdApr 13–Oct 5, 2026
StandardOct 6–Nov 23, 2026
LateNov 24–Dec 9, 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.
Yen Advantage
Yen Advantage pricing is for our Japanese attendees offering a reduced fee to offset the high exchange rate between the Yen and USD. Please contact us at events@linuxfoundation.org to request the Yen Advantage access code.
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 registration@linuxfoundation.org.
Hobbyists:
You may choose this selection if you are paying for yourself to attend this event and are currently active in the community. Please contact us at events@linuxfoundation.org to request the Hobbyist Fee access code. Note, there are a limited number of Hobbyist access codes available.
Small Business:
Our small business registration discount is available to companies that have less than $5 million in annual revenue AND less than 30 employees. Please contact us at events@linuxfoundation.org to request the Small Business Registration discount code.
Speakers:
You should have received a registration link in your acceptance email. If you did not, please contact cfp@linuxfoundation.org for more details.
Sponsors:
A registration link was shared in an email to your company’s sponsorship contact. Please reach out to your company’s sponsorship contact if you need to register as a Sponsor. For further questions, please email events@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 events@linuxfoundation.org and a member of our PR team will be in touch.
Additional Information
Scholarships
More information coming soon.
Discounts
LF Members:
Linux Foundation Members are eligible to receive a 20% discount. Please email events@linuxfoundation.org to request the LF Member discount code.
LF Education Discounts:
The LF Education group of The Linux Foundation is pleased to offer discounts for event attendees of this event. The offer is only valid for new training purchases and cannot be applied to a previously purchased exam or bundle. Details on how to access and download the coupon will be provided via email to registered attendees during the event.
Invoices & Certificates of Attendance
Registration Invoices:
Invoice receipts are downloadable from the confirmation email you received after registering under the Payment Receipt Information section. If the downloadable invoice receipt does not meet your needs or you need to have your confirmation email resent, please submit a request. Please include any additional customization you need for your invoice receipt in the request.
Certificates of Attendance:
You can download your Certificate of Attendance directly from your LFX dashboard by navigating to the “Past Events” section in the LF Events column. Please Note: We verify attendance through the registration system, and certificates will only be available for download after the event is completed.
Refund Policy
Cancellations:
If you must cancel for any reason, please sign back into your registration, click the “Register/Modify” button, and select “Unregister.” 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.
Please note that all refunds are subject to a 6% processing fee.
Substitutions:
If you are unable to attend, you may substitute another attendee in lieu of cancellation. To substitute an attendee, sign back into your registration, click the “Register/Modify” button, and select “Transfer Registration” on your confirmation page. If you need further assistance, email registration@linuxfoundation.org.