LitSource Pricing
Pricing
Pick what matches your workload: Free, Pro, or One-Time, all under one shared credit system.
Free
Perfect for trying out LitSource and light citation verification.
$0/ month
Includes
- 10 credit per month
- Sentence-level literature search with advanced filters
- PubMed Search Assistant Lite (Chrome): generate queries, view queries, check journal impact factors, and export queries
- Citation Checker (Verify): charged by size (1 credit per <=2,000 chars or <=20 references)
- AI paper summary (credits consumed per request)
- Search history and share links
- Original PDF open & download when available
- Manual citation copy (APA/MLA/Chicago/BibTeX/Vancouver)
Most Popular
Pro
For serious research and high-frequency citation verification.
$12.99/ month
Everything in Free, plus
- 500 credit per month
- Everything in Free
- PubMed extension integrated with LitSource: query generation, impact factor lookup, query export, and batch export of papers + query sheets
- Full Citation Checker (Verify) access with larger monthly credit pool
- AI paper summary (credits consumed per request)
- One-click export (RIS, BibTeX, CSV)
- Built for high-frequency research workflows
Frequently Asked Questions
Real citations, real fast. Here's what you need to know.
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