小佳老师, launched on March 20, 2017, is an online learning tool designed for elementary school students. It aims to provide teachers with comprehensive analysis reports and convenient teaching tools, deliver engaging learning applications and personalized content for children, and offer detailed feedback to parents on their child's learning progress. The app, under the umbrella of 小佳, strives to foster a love for learning in children.

The "小佳老师" app, part of the 小佳 ecosystem, caters to elementary school teachers, aiding them in assigning homework, sending notifications, checking assignments, and managing classes efficiently. It enables teachers to stay updated on student progress, facilitating lesson preparation and precise teaching.