To start a web app-based business, begin by identifying a problem or need in a specific industry or market. A few steps to start a web app business include: Conduct market research and define your target audience Create a solid business plan Assemble a skilled development team or outsource a project to an experienced, dedicated app development team. Decide on the technology stack Focus on creating a user-friendly and innovative web app that addresses the identified problem Launch and maintain the app to stay ahead in the market.