Doppio is a rendering technology that allows developers to generate beautiful documents or screenshots from HTML files and store them directly in their own S3 bucket without compromising privacy. The API is designed with scalability and reliability in mind and can process virtually any amount of documents. Doppio is GDPR compliant and offers total privacy by not storing any personal data or documents longer than necessary. The platform is easy to use and offers fast setup and easy integration. Doppio offers a free tier with a generous amount of documents and paid plans for higher usage. The platform also offers technical support and additional services such as PDF template creation.