DEVIL (Detection and Exclusion of Vulgar and Improper Language) is a simple profanity filter REST API for developers that determines whether text contains profanity or not. Click here for Demo, Usage and Pricing information.Are you in the lead generation business ? Leads containing profanity are most likely spam leads. They go undetected coming from clean IPs with valid content. Since they go undetected, they unfortunately make it to your recipient and do much harm to the trust and thus your business. At Dilli Labs LLC, we advice that you validate your lead content for profanity using our following API and prevent sending the lead to your recipients if the lead contains vulgar keywords.