Open Paper gives you a single place to read, annotate, and understand papers with the help of AI. Each AI response is grounded in citation, giving you info you can actually trust. We're building the fastest way to understand research.
Comparing options to Open Paper? Try Consensus for direct answers from peer‑reviewed studies, Perplexity for chat-based research with citations, and Fabric to organize notes and docs. Prefer an LLM-native workspace? Explore IKI.AI for team knowledge, or speed‑read PDFs with DocuSpeed.