ResearchRabbit

ResearchRabbit is a free literature mapping and discovery tool that helps researchers find papers through citation networks and semantic similarity. Unlike keyword-based search, it lets you add seed papers and discovers related work by analyzing citation patterns and content. The platform provides visual maps of paper relationships, recommendation feeds that improve with usage, and collaborative collection features for research teams. ResearchRabbit is completely free, making it one of the most accessible tools for systematic literature discovery.