ESTsoft Corp. engages in the software business in South Korea. It offers ALYac, a national security upgrade; Dr.Capsule, a mobile application which provides integrated management for your phone; Threat Inside, a malware threat response solution; ALYac EDR, endpoint threat response solution; SecureDisk, a security solution for document that prevents leakage/loss of internal data; InternetDisk, a cloud storage for safe sharing and collaboration; ALYac Security Manager, an integrated central management solution; and PICNIC, a camera application. The company also provides TeamUP, a collaboration tool; ALZip Mobile, a file browser that provides local file management features such as compression, deletion, copy, movement, name change, and file compression; and ALSong Mobile, a music player. In addition, it offers online and mobile games under the Canal Mobile, Cabal 2, Cabal Online, and Cat Cafe brand names. Further, it operates ZUM.COM, a search portal; Exponential Investments; ROUNZ, a shopping mall for eyewear; and AI Clone. Additionally, the company provides ALZip, file compression program; ALSee, an image viewer/photo editing program; ALPDF, an Integrated PDF solution; ALCapture, a screen capture tool; ALSong, a music player; and ALDrive, a file transfer tool. The company serves businesses and individual, government agencies, educational institutions. ESTsoft Corp. was founded in 1993 and is based in Seoul, South Korea.