Currently, we are seeing ChatGPT everywhere. This has become a trend now. I was testing this awesome AI tool one more time to check what are the possible ideas of SaaS based startups, that can be useful in 2023. And see what I get:

1. Virtual event platform: With the increasing popularity of remote work and the need for virtual events, a SaaS platform for hosting and organizing virtual events could be a successful startup idea.
2. Project management tool: A project management tool that helps teams track progress, collaborate, and communicate more effectively could be a valuable addition to the market.
3. Online course platform: An online course platform that allows educators and professionals to create and sell courses could be a lucrative startup idea.
4. Customer relationship management (CRM) system: A CRM system that helps businesses manage their relationships with customers and clients could be a successful SaaS startup.
5. HR management software: HR management software that helps companies streamline their hiring, onboarding, and employee management processes could be a valuable SaaS startup.
6. Marketing automation tool: A marketing automation tool that helps businesses automate and optimize their marketing campaigns could be a successful SaaS startup.
7. E-commerce platform: An e-commerce platform that allows businesses to easily set up and manage an online store could be a lucrative SaaS startup.
8. Online appointment scheduling software: Online appointment scheduling software that makes it easy for businesses to manage and schedule appointments with clients could be a successful SaaS startup.
9. Virtual interior design platform: A virtual interior design platform that allows users to design and visualize home renovations and decor could be a unique SaaS startup idea.
10. Online language learning platform: An online language learning platform that offers language courses and resources to help people learn a new language could be a successful SaaS startup.
11. Online therapy platform: An online therapy platform that connects users with licensed therapists could be a valuable SaaS startup in the healthcare industry.
12. Virtual fitness platform: A virtual fitness platform that offers online workout classes and personal training could be a successful SaaS startup idea.
13. Online tutoring platform: An online tutoring platform that connects students with tutors for one-on-one or group sessions could be a valuable SaaS startup.
14. Legal document automation software: Legal document automation software that helps businesses and individuals create and manage legal documents could be a successful SaaS startup.
15. Virtual event ticketing platform: A virtual event ticketing platform that allows event organizers to sell and manage tickets for virtual events could be a lucrative SaaS startup.