I made Aether for that, pretty much exactly what you're talking about. https://getaether.net https://getaether.net Been on Hacker News a few times too: https:

I made Aether for that, pretty much exactly what you're talking about. https://getaether.net https://getaether.net Been on Hacker News a few times too: https://news.ycombinator.com/item?id=19161171 https://news.ycombinator.com/item?id=19161171 https://news.ycombinator.com/item?id=18373504 https://news.ycombinator.com/item?id=18373504 https://news.ycombinator.com/item?id=18370208 https://news.ycombinator.com/item?id=18370208 It's the need to make money that makes things go awry, so Aether doesn't need to make money. No servers mean costs are fairly negligible, except my own time spent.