RubyKaigi 2018

Thu, 31 May 2018 10:00 - Sat, 02 Jun 2018 18:00 JST

Sendai International Center

Aobayama, Aoba-ku, Sendai, Miyagi 980-0856 Japan


Registration is closed

Get invited to future events

Super Early Bird ¥10,000 prepaid
Early Bird ¥20,000 prepaid
Regular ¥30,000 prepaid
Super Early Bird is 400 limited quantity. Ruby-core committers, RubyKaigi 2018 speakers, CFP submitters, and students can get a discount code. See below for details.


Register here for RubyKaigi 2018!

Refund Policy

All sales are final and no rerunds will be offered to participants who cancel.

You can transfer your ticket to someone else at your own responsibility.

Ticket Types

  • Super Early Bird Ticket: 10,000 JPY
  • Early Bird Ticket: 20,000 JPY
  • Regular Ticket: 30,000 JPY

Discount Options

Ruby Committers

Ruby core team members are invited to RubyKaigi 2018. Please input the coupon code that we sent to ruby-core ML.


RubyKaigi 2018 speakers will get free admission to RubyKaigi 2018.

CFP Submitters

CFP submitters are offered a RubyKaigi ticket at "Super Early Bird" price.


Students can get a 50% discount coupon. Please contact us via email to 2018 at rubykaigi dot org. We'll send a coupon code back to you.
Also, all students can attend the final day (June 2nd) for free without any pre-registration.

For Sponsors

If your company is interested in supporting RubyKaigi 2018, please proceed to the Sponsorship Form.
RubyKaigi sponsors can reserve tickets at Super Early Bird price in addition to the attached free tickets.
Please contact us via email to 2018 at rubykaigi dot org.

Any Questions?

Feel free to contact us via Contact Form or email to 2018 at rubykaigi dot org!

About this community



RubyKaigi RubyKaigi is a 3 day, multi-track paid conference for Rubyists, held in Japan, the country Ruby was born in. Through RubyKaigi, you'll get: Huge chance to say hi and thanks to Ruby co...

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