ResearchRabbit vs Undermind
ResearchRabbit begins with papers in hand and Undermind begins with a question. Undermind asks follow-up questions, then reads and ranks hundreds of papers by following citation trails. Pro costs $16 per month billed annually, with a free tier at standard rate limits. ResearchRabbit+ costs $10 per month billed annually. Undermind's recall figure, 85% of the 20 most relevant papers in 10 minutes, comes from a 23-query benchmark the vendor ran itself. A fellow opening a scoping review in an unfamiliar field has the stronger case for Undermind, and a researcher holding three key papers who wants to see what cites them has it for ResearchRabbit. A library journal review reportedly judged Undermind's search strategies not reportable or reproducible and noted no MeSH integration, so Undermind loses for a librarian supporting a registered systematic review. On the ResearchRabbit side, Aaron Tay found two-way Zotero sync missing after the 2025 revamp, and one secondary source says the paid tier restores it.
Research tools · Reviewed November 1, 2026
ResearchRabbit
by ResearchRabbit
Finds related papers from seed articles and shows them as citation and similarity maps.
Undermind
by Undermind · founded 2023
Literature-search agent that asks follow-up questions, reads hundreds of papers and follows citation trails.
When to pick each one
ResearchRabbit
- Starts from papers you already hold
- ResearchRabbit+ at $10 per month, billed annually
- Free plan covers up to 50 seed articles
Undermind
- Asks follow-up questions, then follows citation trails
- Pro at $16 per month, billed annually
- Team at $15 per person monthly, billed annually
Score
Each row shows points earned of points available under the published rubric.
ResearchRabbit
24of 100
Undermind
41of 100
| Dimension | ResearchRabbit | Undermind | Difference |
|---|---|---|---|
| Peer-reviewed papers | 0 / 21 | 8.4 / 21 | -8.4 |
| RCT / meta-analysis / systematic review | 0 / 6 | 0 / 6 | 0 |
| Funding & adoption signal | 6 / 12 | 3 / 12 | +3 |
| Pricing transparency | 6.5 / 6.5 | 6.5 / 6.5 | 0 |
| Years in market | 0 / 6 | 3 / 6 | -3 |
Scroll horizontally to see every column.
Pricing
ResearchRabbit
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Free | n/a | n/a | Up to 50 seed articles, unlimited searches across 310M+ articles, unlimited library and shared collections. |
| ResearchRabbit+, annual | n/a | $120 | Up to 300 seed articles, advanced search controls, multiple projects and Signals alerts. Country discount codes are available. |
| ResearchRabbit+, monthly | $12.5 | n/a | Same features as the annual plan. |
| Institution | n/a | n/a | Contact for pricing. Adds LibKey integration, user management and usage statistics. |
Undermind
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Free | n/a | n/a | Standard rate limits on chats and searches. |
| Pro | n/a | $192 | The page says annual billing saves 20%. The monthly-billed price is not shown. |
| Team | n/a | $180 | Per person. |
| Enterprise | n/a | n/a | Contact us. Adds sitewide login and an admin dashboard. |
Evidence
ResearchRabbit
No FDA decision, peer-reviewed study or community post in our record.
Undermind
Peer-reviewed
1 PubMed record names Undermind.
Compliance and integrations
Documented from each vendor’s own pages.
| Spec | ResearchRabbit | Undermind |
|---|---|---|
| Free tier | ||
| HIPAA | ||
| SOC 2 Type II | ||
| EHR integrations | Not specified | Not specified |
| Founded | n/a | 2023 |
| HQ | n/a | n/a |
Scroll horizontally to see both columns.
Common questions
Open the full research tools comparison
Literature search, paper summarization, citation analysis, systematic-review extraction. Consensus and OpenEvidence have absorbed most clinician research traffic in 2026. We compared the full universe.