About

What is RubyKaigi?

RubyKaigi is an international conference on the Ruby programming language.

RubyKaigi is the world's largest gathering of Ruby developers and the place where Ruby core developers meet every year. It plays a central role in showcasing Ruby's latest features, connecting the global Ruby community, and shaping the future of the language.

Speakers will include well-known Ruby developers from Japan and around the world, including Yukihiro Matsumoto (Matz), the creator of Ruby himself. Don't miss the fun at this year's one-and-only Rubyists’ gathering!

Contact

Mail 2026@rubykaigi.org

Team

Organizers

Designers