Creating a TikTok-like short video app requires careful planning, the right technology, and engaging features. Start with market research to identify your target audience and key trends. Choose a tech stack like React Native for cross-platform development, Firebase for backend, and AI for recommendations. Essential features include video recording, editing tools, filters, a social feed, and monetization options. Ensure smooth performance, scalability, and data security. A well-planned marketing strategy will help attract users and grow your platform successfully.