ESTsoft Corp. is a South Korean software company founded in 1993 and based in Seoul. It is publicly traded on the Korea Stock Exchange and focuses on developing a variety of software products and services. The company specializes in areas such as AI, digital maps, online storage, antivirus solutions, media players, and online games, aiming to enhance daily life and work through practical AI applications. The company's product offerings include security solutions like ALYac and Threat Inside, utility software such as ALZip and ALSee, and collaboration tools like TeamUP. ESTsoft also develops online games, including Cabal Online and Cat Cafe. Additionally, it provides services like ZUM.COM, a search portal, and InternetDisk, a cloud storage solution. With over 30 million users, ESTsoft serves a diverse clientele, including businesses, government agencies, and educational institutions. The company employs over 300 people and operates globally.