Keenious vs Undermind (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Keenious
From $10/mo against from $20/mo
Free plan
Tie
Both have one
Higher rating
Undermind
4.2 against 4.4
Same job?
Yes
Both are Research tools

Side by side

Compared on	Keenious	Undermind
Our rating	4.2	4.4Better
Starts at	$10/moBetter	$20/mo
Free plan	Yes	Yes
Category	Research	Research
Plans	From $10/mo	Free$0 Pro$16/mo Team$15/person/mo
Key features	Real-time literature suggestions triggered by the user's own writing No separate search query required to surface relevant papers Free tier for standard use Operating since 2019 Works directly from draft documents, theses, or reports	Conversational, follow-up-question-driven search refinement Full-text search beyond just paper abstracts Founded by two MIT-trained quantum-physics PhDs Y Combinator-backed (S24 batch) Explicit commitment that user data is never used for AI training
Pros	Suggests relevant literature without interrupting the writing process Can surface sources a writer wouldn't have thought to search for Free tier available for standard use	Follow-up-question refinement addresses vague or broad initial queries well Full-text search surfaces relevant content abstract-only search would miss Explicit data-privacy commitment around AI training
Cons	More features require a paid plan Suggestion quality depends on how much draft text already exists Less useful for early-stage discovery before any writing has started	Significantly higher usage limits require a paid plan Conversational refinement takes more upfront interaction than a single search box Newer product with a shorter track record than more established competitors
Company	Keenious, founded 2019	Undermind, founded 2024

Prices come from each vendor's pricing page, last checked 20260703. Check the vendor before you buy.

FAQ

Questions people ask

Is Keenious better than Undermind?

In our reviews Keenious scores 4.2 and Undermind scores 4.4. The better pick depends on the job. Keenious: Suggests citations in real time while you write your own paper. Undermind: Refines a literature search through follow-up questions, built by MIT physics PhDs.

Which is cheaper, Keenious or Undermind?

Keenious has the lower starting price: from $10/mo for Keenious and from $20/mo for Undermind.

Do Keenious and Undermind have free plans?

Yes, both have a free plan.

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