nullNude is an adult content moderation platform that can be used to automatically remove unwanted content from a service. This platform features abstract understanding which is more discriminative than regular models when filtering images. 3 paid plans are available, and a free starter option is available as well. The company behind nullNude, dNeural, is a software engineering firm based in Gdynia, Poland. The nullNude API uses API Keys and API Secret for authentication, and JSON for data exchange.