Review of Searchly powered by the Slant community.
Searchly, formerly SearchBox.io.
Ranked in these QuestionsQuestion Ranking
Pro Heroku Support
Pro Fast and inexpensive to get started
It is far less expensive than the competition, and it's very easy to get started. You don't need to know anything about cluster size, load balancing, etc., everything is handled for you.
Con Low config options
Can't set analyzers.