> Self host

That's more expensive than the 12 Euro when you factor in the time I would have to spend to do that.

> Outside of Chrome

Ok, substitute Chrome for any browser. How is this better than reading the saved webpage off of a hard disk?

> Not in a safe machine

If the machine is not safe, why am I using it at all?

> API

To do what, exactly?

> may not be using Chrome

Every browser now has a "Save webpage, complete" feature. It's not a Chrome thing.

> privacy

There's nothing more private than my hard disk.