RubyKaigi 2026

RubyKaigi is the world's largest international conference on the Ruby programming language.

Tickets

Additional Information

Register here for RubyKaigi 2026!

Social Events

There will be an official party on Day 1 night, and sponsored social events on the remaining nights. The official party will require separate paid registration.

Lunch options

We plan to provide lunch onsite. TBD

Refund Policy

All sales are final and no refunds will be offered to participants who cancel. You can transfer your ticket to someone else at your own responsibility.

Discount Options

Ruby Committers

Ruby core team members are invited to RubyKaigi 2026. Please follow the instruction that we sent to ruby-core mailing list.

Speakers

RubyKaigi 2026 speakers will get free admission to RubyKaigi 2026. Please follow the instruction that we sent to you.

Sponsors

Our sponsorship package includes invitation tickets; Invitations are available at our sponsorship portal, so check there or ask your colleague who has access.

Note: Registrations made with invitation discount code are shared with your admins (who has access to sponsorship portal).

Students

Register with [Student] ticket. If possible, use your school-issued email address when register.

All attendees with a [Student] ticket must bring your student ID or any proof of your academic status to the reception. The academic status must be valid during the conference.

Other information

Who are we

https://rubykaigi.org/2026/about

RubyKaigi 2026 is an in-person only conference

RubyKaigi 2026 will not offer remote attendance option and live streams. But as usual, we will record all sessions and will upload them to YouTube after the conference.

Receipts

You can retrieve receipts from order confirmation email. Our receipts are issued from Nihon Ruby-no-kai (一般社団法人日本Rubyの会) and are a qualified invoice for Japanese Consumption Tax (適格請求書).

Interpretation

RubyKaigi has both Japanese-spoken and English-spoken sessions. To ensure English coverage, we have Japanese-to-English simultaneous interpreters onsite.

Interpetation receivers must be returned everyday EOD.

Need a Visa?

If you need a visa support, reach out to 2026-visa@rubykaigi.org with the followings. You need to purchase a ticket before starting the visa support process.

  1. Ticket Reference Code for RubyKaigi registration
  2. Name on passport
  3. Nationality
  4. Date of Birth
  5. Your email address
  6. Your occupation
  7. What city are you departing from; to identify a embassy
  8. Full itinerary (even if tentative), including flight and hotel
  9. Scanned image of passport

Any Questions?

Feel free to contact us at 2026@rubykaigi.org!