As others have mentioned, low or no code tools depend heavily on what you are trying to do and if they fit your use case. This is definitely a growing space and there are a growing number of solutions out there.

I work for and use https://www.knack.com. Our software is really useful for creating no or low-code web apps. We provide a visual interface for importing or creating data, building relationships for your data, managing user roles and logins, and building out a functional web UI lots of different view types and customization options.