There are only a few services similar to this which is somewhat like a VPS service. Instead of spinning up a private server, you are initiating an instance of one of several types of AI generating software.

Obviously there are tons of AI generation sites, but most utilize their own interface, and you are limited to what checkpoints and tools they offer. (in general, at the mercy of their whims as I found out with some who will remove features) You can add and customize what MimicPC offers to suit your own needs, add your desired features and

The software provided includes the most common and popular available (e.g. Automatic 1111 and ComfyUI), so there are tons of videos available online as to how to use them. It allows for a lot of customization, so you can make it as simple or difficult as you can handle.

Like others, the only drawback is the storage size and the file interface. This does not outweigh all of the positives in the slightest. Storage just requires some extra effort to handle. The file interface is difficult to use and doesn't allow folder uploads. I would love the ability to connect via FTP or Dropbox integration. Sharing checkpoints and LORAs among instances would help a ton with storage as well.