RubyKaigi 2024 May 15 - 17, 2024
CFP closed

The CFP closed on Jan 31, 2024 at 23:59 JST

Thank you for all submitted proposals!

CFP Stats

122 proposals

RubyKaigi 2024 is an international Ruby conference that will take place in Naha, Okinawa, Japan from May 15th to 17th 2024, and we're looking for speakers!


  • RubyKaigi is a technical conference about Ruby and open source software. Your topic is expected to be exactly about or strongly be related to the Ruby programming language.

  • Taking a look at "Past Kaigis" (2023, 2022, 2021-takeout, 2020-takeout, 2020 (cancelled), 2019, 2018, 2017, 2016, 2015, 2014, 2013) that linked from should give you an idea of the taste of this event.

  • The time slot for your talk is planned to be 30 minutes.

  • Your talk can be given in either English (recommended) or Japanese. All Japanese talks will be simultaneously interpreted to English for the audience.

  • Speakers are required to attend the in-person event at Naha, Okinawa. Note that we're not going to provide a scheme for remote talk or pre-recorded video this year.

  • The CFP form will remain open until January 31st.

  • You need a GitHub and/or Twitter account to submit your proposal via this submission form.

  • We recommend you to submit your proposal early. The earlier you submit, the better the chance that your CFP will be reviewed and that you will get online feedback from the reviewers.

  • We require all selected talks to comply wholly with our Anti-Harassment Policy.

About the conference ticket

  • Accepted speakers will get free admission to the conference.

  • Even in case your talk is not accepted, you will be automatically eligible to buy a RubyKaigi ticket at the "Super Early Bird" price if you submit a proposal.