GREPP, a South Korean startup specializing in AI-powered online testing platforms, has raised approximately USD 2.8 million (KRW 4 billion) in new funding from venture capital firm We Ventures, bringing its cumulative investment total to approximately USD 9.4 million (KRW 13.2 billion).

GREPP provides a comprehensive suite of evaluation services through its proprietary online testing platform, including developer assessments and certifications, AI-based proctoring, and IT education. The company achieved more than 30% year-over-year revenue growth in 2024.

Its flagship service, Programmers, supports developer growth and career development through services such as skills assessment, IT certifications, and software training. The platform is currently used by over 1,300 leading domestic IT companies and startups, including Naver, Kakao, LINE, and Toss. To date, more than 780,000 developers have taken online coding tests via the platform. GREPP also boasts a technical advantage in ensuring stable test operations even with simultaneous participation from over 20,000 users.

GREPP’s AI-based remote proctoring solution, Monito, features technologies such as gaze tracking, facial recognition, and prevention of screen duplication and dual-monitor use. It also offers a three-channel real-time monitoring system utilizing webcams, mobile devices, and screen sharing. The solution is used by more than 600 organizations, including Samsung Electronics, LG Group, Shinhan Bank, KEPCO, and the Korean Institute of Certified Public Accountants, for official certifications and corporate assessments. GREPP oversees over 3,000 exams annually, maintaining system stability even with up to 20,000 concurrent users and achieving up to 40% cost savings compared to offline exam administration.

With the new funding, GREPP plans to further advance its AI-based proctoring and automated testing technologies, while building a robust infrastructure that meets global standards of reliability and security. The company aims to enhance the accessibility and scalability of its online testing platform and accelerate its expansion into international markets, leveraging the operational expertise it has built in Korea.

Ha Tae-hoon, CEO of We Ventures, commented, “GREPP has demonstrated strong technical capabilities and a deep understanding of the B2B market. We see significant potential for the company to lead the transformation of the online testing industry and expand globally.”

GREPP CEO Lim Sung-soo added, “Technology that ensures both the credibility and efficiency of online assessments will be the key to global competitiveness. This investment marks an important stepping stone for advancing our digital assessment platform and accelerating our global expansion.”