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with's Support for RubyKaigi 2026

With, operated by Enito Group, is thrilled to announce its role as a Platinum Sponsor for RubyKaigi 2026, scheduled to be held from April 22 to 24, 2026. This international conference focuses on the Ruby programming language and draws top Ruby developers and enthusiasts from around the globe.

A Leading Matching App

Since its launch in September 2015, with has become the No.1 matching app in new downloads, according to Sensor Tower's 2024 report. With more than 10 million registered users, primarily in their 20s, it has established itself as a serious platform for meaningful connections. The app utilizes Ruby since its inception, aiming for a superior user experience through flexible and efficient development practices.

Recognizing the crucial role Ruby plays in its operations, with is dedicated to giving back to the Ruby community. By sponsoring RubyKaigi 2026, the company aims to support the ongoing development of the Ruby ecosystem and foster interactions that drive technical advancements.

Contribution to the Ruby Community

At RubyKaigi 2026, with will host a booth showcasing its engineering team’s initiatives and engage with attendees to share technical insights. The conference will be a unique opportunity for networking, learning, and collaboration among Ruby developers. Every year, RubyKaigi generates a wealth of knowledge that revitalizes the Ruby community, making this sponsorship an important step for with in contributing to future technological developments.

What's RubyKaigi?

RubyKaigi is the largest international gathering for Ruby developers and each year features influential speakers, including Yukihiro Matsumoto (Matz), the creator of Ruby. The conference serves as a platform to unveil new Ruby features, connect the global Ruby community, and shape the future of the language. The upcoming RubyKaigi 2026 will take place at Hakodate Arena and Hakodate Citizens' Hall.

Event Details:
Date: April 22-24, 2026
Venue: Hakodate Arena, Hakodate City, Hokkaido
Official Site: RubyKaigi

with’s Engineering Initiatives

The engineering team at with is actively sharing their efforts through various platforms. For further insight into their projects, visit their Engineer Note and Tech Blog.

Overview of with

operated by with, Inc., provides a values-based matching experience focusing on serious relationships. The app incorporates features like personality tests and preference cards to facilitate value-based connections. With is a proud member of the Association of Relationship and Marriage Matching Apps, promoting healthy industry practices.

Headquartered in Ebisu, Tokyo, with is led by CEO Akito Igarashi. The company was separated from Enito Group in March 2023, focusing exclusively on the development and operation of the matching app.

Company Information:

• - Name: with, Inc.
• - Location: 1-19-19 Ebisu, Shibuya, Tokyo
• - Website: with

Future Directions

Enito Group aims to continue innovating matching services, combining warmth and science while preparing for the future with trust and safety initiatives. The introduction of AI and machine learning technologies will enhance the matching experience further, paving the way for more people to find meaningful connections. With's ultimate goal is to become a vital part of individuals' life events, creating lasting value through various initiatives.

With and Omiai together have over 20 million registered users and have facilitated more than 200 million matches, continuously aiming to provide opportunities for individuals seeking meaningful relationships.