KIZLING is a South Korea-based edtech company that provides an all-in-one platform enabling students to participate in video-based educational challenges and campaigns, while allowing schools and educational institutions to manage these initiatives seamlessly. The platform streamlines the entire lifecycle of participation and administration within a single ecosystem—from student registration and video submission to evaluation, personalized feedback, and analytics. Designed with a privacy-first architecture, KIZLING establishes a safe digital environment where students can freely express their learning through video. Key security and administrative controls include AI-driven content filtering and customizable sharing permissions tailored for class, grade, and school levels. Successfully adopted by schools and offices of education nationwide, KIZLING supports a wide array of competitions and challenges integrated across curricular and extracurricular programs.