The 예스폼 서식사전 APP-회사서식법률계약서자기소개서 is a mobile document format app, available for Android 13.0 and developed by yesform. It is a free app that provides a database of 30,000 document formats, making it the largest and most extensive database of its kind in South Korea. The app provides a preview image of the document format, share function, stable and personalized UI, and Naver knowledge encyclopedia content.

The app includes various document formats for Business & Productivity, Law, Real Estate/Construction, Education/Research, and Lifestyle/General categories. The app is accessible through Wi-Fi and 3G networks, and users can access the app anytime, anywhere. However, users should be aware that data charges may apply if they are not on an unlimited data plan. The app's customer service can be reached through email or phone.