I'm in the market for such a solution and it's interesting how many services go stale or miscalculate their bandwidth costs (if they offer hosting) and close.
Resize.ly is copyright 2013, still in beta and offer unlimited for $9.
http://imagefly.io/ looks a bit more grown up but it's copyright 2013 as well, last blog post over two years ago, last tweet over a year ago.
Resize.ly is copyright 2013, still in beta and offer unlimited for $9.
http://imagefly.io/ looks a bit more grown up but it's copyright 2013 as well, last blog post over two years ago, last tweet over a year ago.
http://6px.io/ seems more active.
I'm tending towards http://www.imgix.com/
All solve resizing-as-service, I just want to make sure to use a service that's still around in a couple of years for my projects.