MUHAYU

Company Profile

Muhayu, which started as a plagiarism inspection service, is an artificial intelligence company that has developed/operated services with practical AI for the past 13 years.
It provides plagiarism inspection services that integrate natural language processing technology and big data processing technology to calculate plagiarism rates of various documents. It checks plagiarism with billions of comparison documents that are difficult to check directly with human eyes within a minute and provides results with plagiarism rates and comparison document information.
It also detects what the Generative AI has written. It is specialized in detecting assignments, papers, and cover letters, and detects areas written by the Generative AI within the document.

Company History

January, 2024 Introduced the Japanese version of GPT Killer and received the Minister of Education Award at the EduTech Korea Fair.
January, 2023 Launched GPT Killer, an AI-generated text detection service, and secured Pre-IPO investment of KRW 15 billion.
January, 2023 Entered the Chinese market with the launch of CopyKiller plagiarism detection service in Chinese.
January, 2020 Expanded globally with the launch of CopyMonitor, a plagiarism detection service for the Japanese market.
January, 2011 Established the company and launched CopyKiller, Korea’s first online plagiarism detection service.

Factory / Branch Office

  • The person in charge

    DongHo Shin
  • Telephone

    82-262338400
  • Fax

    82-262338420
  • Address

    5 Seongsuil-ro 8-gil, Seongdong-gu, Seoul (04793)
Business Type Knowledge Service
Main Product CopyMonitor,GPT Killer
Established 2011-04-01
Total Annual Revenue More than 10 billion (KRW)
Total Employees 101~500 people