No there isn't one yet, but we are planning to have a marketing site which will include the demo as well. For now, all you need is a publicly accessible databa

No there isn't one yet, but we are planning to have a marketing site which will include the demo as well. For now, all you need is a publicly accessible database and a free heroku account. Squealy supports one-click deploy to heroku. You can deploy within minutes and play around with the tool. Please share your feedback with us once you use it.