BotScout API - Comments

BotScout
BotScout is a service that helps fight automated web scripts, also known as "bots". It tracks the names, IPs, and email addresses that bots use and then logs them for future comparison. BotScout API can be used to test forms when they're submitted on your site. To call more than 20 queries per day, you need to sign up for a free account/API key.