Undermind
by Undermind
Visit official siteBest for
Researchers who need broad, in-depth searches of the scientific literature and to keep up with their field.
Verified on October 22, 2026 · Official source
About
Scientific literature search assistant that reads and evaluates hundreds of papers per question, follows citation trails and delivers reports with inline citations that lead back to the source paper.
Why it ranks #7
It has a free plan and every statement links back to the source paper, but the official site doesn't say which paper databases it searches or the monthly-billing price (only US$16/month billed annually).
Criteria used for Research and study
Citation reliability, source coverage (web or scientific papers), ability to work with your own documents and free tier.
Pricing
- Has a free plan
On the free plan
Free plan at US$0 for exploratory research, with chat, deep searches and reports, subject to standard usage limits (no published numbers).
Verified on October 22, 2026 · Official source
Prices change often; check the official site.
Pros / Cons
Pros
- Every statement has an inline citation leading to the source paper
- Follows citation trails and evaluates hundreds of papers per search
- In the maker's own test with 23 complex queries, it found 85% of the 20 most relevant papers
Verified on October 22, 2026 · Official source
Cons
- The official site doesn't say which paper databases are searched
- Pro plan priced only on annual billing (US$16/month); the monthly price isn't shown
- Free-plan limits have no published numbers
Verified on October 22, 2026 · Official source
FAQ
- Is there a free plan?
- Yes: the Free plan costs US$0 and includes chat, deep searches and reports, with standard usage limits.
- How much is the Pro plan?
- US$16/month billed annually, a 20% saving over monthly; the monthly-billing price isn't shown on the page.
Verified on October 22, 2026 · Official source
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