32+ Years of Innovative Security Solutions Trusted by 14,000+ Enterprises

Complete Securityfrom Korea’sProtection Experts

Complete Security from Korea’sProtection Experts

OUR PRODUCTS

Protection for every
part of your business.

From email and endpoints to data and cloud collaboration, find the right protection for the way your business works.

Enterprise Security

OfficeKeeper

#1 Market Share in Korea

All-in-One PC Security Solution for Enterprise Data Protection and Compliance

VulnerabilityDLPAssets
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Email Security

SpamSniper

#1 Market Share in Korea

#1 Integrated Email Security Solution Protecting Against Spam, Malware and Sophisticated Email Threats

BlockingAuthenticationCDR
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Email Security

MailScreen

Advanced Email DLP Solution

Preventing Sensitive Data Leakage through Outbound Communications

DLPComplianceProtection
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Darkweb Monitoring

ZeroDarkWeb

304B+ Total analyzed data

Comprehensive Dark Web Monitoring to Detect and Respond to Corporate Information Leaks

MonitoringCredentialsRisk
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Endpoint Security

EXO Security

8,000+ Customers

Cloud-Based Endpoint Security with IT Asset Management for SMBs Without Security Expertise

Anti-MalwareRansomwareAssets
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Cloud Storage

DirectCloud

#1 Market Share in Japan

Enterprise Cloud Storage and File Sharing Platform for Secure Business Collaboration

StorageSharingSecurity
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PROVEN IN BUSINESS

Trusted by 14,000+ Enterprises

Chosen by organizations across industries. Built on decades of security expertise.

OUR STORY

The challenge
that never sleeps

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
JIRAN astronauts presenting the original PC communication software and vintage computer

THE EXPERTISE BEHIND OUR PRODUCTS

We are creating products that represent Korea.

OfficeKeeper
Namo CrossEditor
PCFILTER
WEBFILTER
SERVERFILTER
CoolMessenger
XKEEPER
SpamSniper

OUR FAMILY

Different expertise.
Greater possibilities, together.

Meet the 20 companies and affiliates connecting security, software, data, and new ideas across borders.

20 companies & affiliates

20 companies

JiranSoft Group

JiranSoft

Building collaboration on a foundation of security to create workplaces where AI gets to work.

JiranSoft Group

JiranSecurity

Bringing email, document, and mobile security together into integrated protection that grows with our customers.

JiranSoft Group

SSR

Protecting IT assets with vulnerability assessment expertise built through hands-on experience since 2010.

Jiran Partners Group

Jiran Challenges

An investment holding company that manages stakes in 41 portfolio companies and nurtures their growth with the patience and care of a farmer.

Jiran Partners Group

Jiran Partners

Investing in potential and turning growth into the next opportunity. Working with 15 companies across Korea, the United States, and Japan.

Jiran Partners Group

JiranSNC

All the security you need in one place. A security partner that finds, connects, and brings the right technologies together.

Jiran Partners Group

JiranComms

Building on 28 years of CoolMessenger in schools to offer more services for teachers and school staff.

Jiran Partners Group

JiranTech

Creating content with AI and expanding a digital presence that continues to grow on its own.

JIRAN JAPAN Group

JIRAN JAPAN

Building and investing in companies in Japan to drive the family’s global growth.

JIRAN JAPAN Group

JSecurity

Protecting 25,000 customers in Japan, from the surface web to the dark web.

JIRAN JAPAN Group

DirectCloud

Evolving into a Secure AI Data Platform that safely connects data for 3,201 companies.

JIRAN JAPAN Group

ZERO SECURITY

Working to become Japan’s most trusted security company, with AI-powered protection across the dark web and endpoints.

Key Affiliates

Mobigen

Connecting fragmented data to build the foundation for AI to work.

Key Affiliates

PLANI

Bringing AI into everyday work, backed by digital transformation experience with around 700 public-sector and enterprise organizations.

Key Affiliates

JSecure Platform

Simplifying complex security management with AI and MISO, Korea’s leading security management portal.

Key Affiliates

8snippet

Creating global services for everyday life, spanning digital safety, mental well-being, and AI productivity.

Key Affiliates

Exosphere Labs

Security without the need for in-house experts. Subscription-based PC protection used by around 8,000 organizations.

Key Affiliates

Radar Lab

Connecting data without handing it over. Developing Meguru-X middleware for data spaces.

Key Affiliates

Scouter Lab

Creating AI glasses for all-day wear with an ultra-light 23.5 g optical module that attaches to existing glasses.

Key Affiliates

Cofoundary

An AI transformation partner that helps companies move from adopting AI to operating with AI.

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