*made a typo in the tagline above
"Have your app talk to your servers instead when you outgrow Parse, all without shipping a new binary or changing a line of code."
Disclosure: Stevie is building http://www.teller.io and this was one of his weekend projects from some time ago. This predates the official migration tools.
Funny to see this pop-up. I hacked this around 3 years ago when FB acquired Parse. Not sure it still works with the latest version of the Parse SDK, LMK if it's broken and I'll fix it.
Try.com
Makerpad
Try.com
Makerpad
Teller
Teller
Corkdork