To build a SaaS application, you need to follow these steps:

• Identify your target audience and their needs
• Choose a technology stack that suits your requirements
• Design a user-friendly interface and develop the application’s core features
• Implement a subscription-based payment system for users to access the service
• Ensure the application is secure and reliable by implementing necessary measures such as data encryption, regular backups, and user authentication.
• Deploy the application to a cloud server and monitor its performance using analytics tools.