| Everyone is clearly entitled to their own set of ethics, but in this situation ethics is not a problem. One of the explicit permissions of Free Software (and by extension Open Source Software) is that you can sell the software or otherwise profit off it. There is no stipulation that you need to be the primary author, or any kind of contributer to do this. Equally there is the very explicit freedom to not restrict what people can do with the software. This is quite literally in the definition of Free Software. Thus rebranding a product, and hosting it yourself, is completely consistent with the Free Software ideals, as long as the user conforms to the terms of the license (making source code available.) AGPL does not stop rebranding/ rehosting, nor is it designed to. There are licenses that do that well, but they are not OSS licenses. Ethically I subscribe to the idea that the author was free to license their work (open or closed) however they chose. I'm happy to use , or not use, the product based on the license -they- chose. I'm not obligated to impose additional restrictions on their work. If they wanted those restrictions they have the choice to add them. You are of course free to apply any framework of ethics to yourself that you like. I'd also point out that using the AGPL specifically does -not- prevent someone from running your product on their server rebranding it, and selling it for money. Doing that is completely within the bounds of AGPL. |
You are correct that under AGPL-3.0 people still can provide the software as a service, but they’ll have to disclose any changes to the source code they’ve made.
This, in my mind, effectively discourages doing so as, if all you do is change the branding, people will eventually know and, depending on their ethics and the provided offering, they might choose not to use the “official” service.
In theory people still could distribute the product as-is or just be fine with the open-sourcing and actually add something of value to their fork. However, as I’ve seen in practice, this doesn’t seem to happen at a meaningful scale and people usually prefer to contribute directly to the original project.
Like you’ve said, there are other licenses that aren’t really open-source, prohibiting this from happening at all.
Most interesting options from these, for me, were SSPL (which puts the open-sourcing requirement on other elements of your stack, like hosting provider, making it a non-starter), or ELv2 (which just prohibits SaaS use entirely).
But again, not being recognized as official open-source licenses, using these puts the project more in the camp of source-available software rather than open-source.