
OfficeKeeper
#1 Market Share in Korea
All-in-One PC Security Solution for Enterprise Data Protection and Compliance
32+ Years of Innovative Security Solutions Trusted by 14,000+ Enterprises
OUR PRODUCTS
From email and endpoints to data and cloud collaboration, find the right protection for the way your business works.

#1 Market Share in Korea
All-in-One PC Security Solution for Enterprise Data Protection and Compliance

#1 Market Share in Korea
#1 Integrated Email Security Solution Protecting Against Spam, Malware and Sophisticated Email Threats

Advanced Email DLP Solution
Preventing Sensitive Data Leakage through Outbound Communications

304B+ Total analyzed data
Comprehensive Dark Web Monitoring to Detect and Respond to Corporate Information Leaks

8,000+ Customers
Cloud-Based Endpoint Security with IT Asset Management for SMBs Without Security Expertise

#1 Market Share in Japan
Enterprise Cloud Storage and File Sharing Platform for Secure Business Collaboration
PROVEN IN BUSINESS
Chosen by organizations across industries. Built on decades of security expertise.




























OUR STORY
Back in 1994, JIRAN’s first PC communication tool “Time never goes sleep” hit the market. Now, Jiran has grown into a leading software company in South Korea.
Just as young people's dream of doing what they like to do and wanting to do better made them have the JIRAN now, they believe in the infinite possibilities of their dreams and support them.
JIRAN for people who dream and challenge. We look forward to building a better world by dreaming and challenging.
Who We Are
OUR FAMILY
Meet the 20 companies and affiliates connecting security, software, data, and new ideas across borders.
20 companies
Building collaboration on a foundation of security to create workplaces where AI gets to work.
Bringing email, document, and mobile security together into integrated protection that grows with our customers.
Protecting IT assets with vulnerability assessment expertise built through hands-on experience since 2010.
An investment holding company that manages stakes in 41 portfolio companies and nurtures their growth with the patience and care of a farmer.
Investing in potential and turning growth into the next opportunity. Working with 15 companies across Korea, the United States, and Japan.
All the security you need in one place. A security partner that finds, connects, and brings the right technologies together.
Building on 28 years of CoolMessenger in schools to offer more services for teachers and school staff.
Creating content with AI and expanding a digital presence that continues to grow on its own.
Building and investing in companies in Japan to drive the family’s global growth.
Protecting 25,000 customers in Japan, from the surface web to the dark web.
Evolving into a Secure AI Data Platform that safely connects data for 3,201 companies.
Working to become Japan’s most trusted security company, with AI-powered protection across the dark web and endpoints.
Connecting fragmented data to build the foundation for AI to work.
Bringing AI into everyday work, backed by digital transformation experience with around 700 public-sector and enterprise organizations.
Simplifying complex security management with AI and MISO, Korea’s leading security management portal.
Creating global services for everyday life, spanning digital safety, mental well-being, and AI productivity.
Security without the need for in-house experts. Subscription-based PC protection used by around 8,000 organizations.
Connecting data without handing it over. Developing Meguru-X middleware for data spaces.
Creating AI glasses for all-day wear with an ultra-light 23.5 g optical module that attaches to existing glasses.
An AI transformation partner that helps companies move from adopting AI to operating with AI.
Try another name or select View all to reset your search.