Litmaps

Visual literature mapping that keeps watching your topic: seed papers become a map, and alerts flag new articles that fit.

What you get

• Free: 2 Litmaps, up to 100 articles per map, basic search with up to 20 inputs, monthly alert summary
• Pro ($10/mo): unlimited maps and articles, advanced search with unlimited inputs, daily configurable alerts
• The $120/yr annual Pro rate requires an academic email address — school email works, .edu not strictly required
• Read on litmaps.com/pricing 2026-08-27; classroom/lab/institution plans exist via sales