Supernotes is a collaborative note-taking app that lets you create digital notecards with support for rich content like Markdown, LaTeX, images, emojis and tables. It has a basic organization system and a basic collaboration system that shares your notes immediately. The app also has AI smarts to help you spot typos and group ideas, which makes it a good choice for note takers, researchers and students. Supernotes works offline with automatic syncing and is available on iOS, Android, Mac, Windows and Linux.
For those who want advanced document collaboration and AI help, Bit.ai is worth a look. It lets you create, collaborate and share documents, notes and wikis with powerful search and document tracking abilities. Bit.ai has AI-boosted writing, real-time collaboration and a range of sharing options, including interactive living documents and smart editors. It's designed for real-time collaboration and has strong tracking abilities to see how people engage with your documents.
Last, Otio is an AI-native workspace designed for research with tools to help you learn and write. It has automatic summarization and chat with your documents, AI-boosted text editing and support for multiple languages. Otio is good for researchers and students who need to process and summarize lots of information. The service has a free plan with unlimited access to AI models, so it's a relatively cheap option.