Doctoral is a simple, online, open-source document manager built with privacy in mind.
All the code for Doctoral is open-source as well as its dependencies. You can propose features and even contribute new ones for everyone.
Web-Hosted or Self-Hosted
You can use the hosted version at https://doctoral.app or host it yourself to keep your data to yourself and use the security features of your chosen cloud provider to keep it safe and secure.
Privacy features are on the roadmap, such as providing an encryption key to help ensure that you're the only one who can see your content.