Litmaps is listed under Academic Research, in the Research & Learning category on Flocci AI Tools. Network-map visualization of citations across a research topic. It is freemium — a usable free tier with paid plans above it, and it lives at litmaps.com.
Litmaps is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
Litmaps does 3 things the catalog singles out: Network-map visualization of citations across a research topic; automatic monitoring/alerts for new relevant papers; 350,000+ researchers across 150 countries.
Ai2 Paper Finder (Asta) is the closest free alternative: it sits in the same Academic Research sub-category and is free. alphaXiv, ResearchRabbit and Semantic Scholar also start free. The full list is on the alternatives page.
See the full list →