Freemium Verified

Afforai

Rebranded to Logically, with three distinct search modes in one box

4.3 Research
4.3 Very good 4.3

Bottom line: Afforai is a strong research tool, best known for three separate search modes: own documents, Semantic Scholar, and open web. It has a free plan.

Mode separation keeps private, academic, and web sources clearly distinct Recent rebrand and domain change may cause confusion for existing bookmarks or links
Reviewed by Challenging Voice Editorial · Updated Aug 2026 How we rate
PricingFrom $7/mo
Free planYes
CompanyAfforai
PlatformsChrome Extension, Web
Best forResearch
Founded2023
Visits23
Last reviewedJun 2026
UpdatedAug 2026
Ask AI about Afforai ChatGPT Claude Perplexity

Overview

Afforai rebranded to Logically in mid-2025, keeping the same underlying product: a citation-first research assistant built around three separate search modes rather than one blended search box, Document Retrieval for a user's own uploaded files, a Semantic Scholar mode drawing on more than 200 million peer-reviewed papers, and a general Google Search mode for real-time web information.

That mode separation matters because it keeps source types distinct rather than mixing a user's private uploads with open web results in one undifferentiated answer, letting someone deliberately choose whether an answer should come from their own library, the peer-reviewed literature, or the open web. Answers cite GPT-4 and Claude 3.5 Sonnet outputs back to specific source passages, and the platform reports use at universities including Yale and Duke.

A free tier covers standard use, and paid plans start around $7 a month for more features. For a researcher who wants control over exactly which source pool an answer draws from, rather than one blended search across everything at once, Logically's three-mode structure addresses that directly. Note the domain change: the product now lives at logically.app rather than afforai.com.

Key features

  • Three separate search modes: own documents, Semantic Scholar, and open web
  • Access to 200+ million peer-reviewed papers via Semantic Scholar
  • Inline citations tied to specific source passages
  • Rebranded from Afforai to Logically in 2025
  • Used by researchers at Yale, Duke, and other universities
  • Multiple underlying AI models including GPT-4 and Claude 3.5 Sonnet

Screenshots & demo

Demo video

Screenshots

Afforai screenshot 1

Pricing

Afforai has a free plan, and paid plans start at $7/mo.

  • Pricing modelFreemium
  • Starting priceFrom $7/mo
  • Free planYes
Visit Afforai

Pricing is provided as a guide. Check the official site for the latest plans.

Pros & cons

Pros

  • Mode separation keeps private, academic, and web sources clearly distinct
  • Broad peer-reviewed coverage through Semantic Scholar integration
  • Free tier available for standard use
  • Established university-level user base

Cons

  • Recent rebrand and domain change may cause confusion for existing bookmarks or links
  • More features require a paid plan
  • Three-mode structure adds a decision step compared to a single search box

How it compares

ToolRatingFreeFromBest known for
Afforai (this tool)4.3Yes$7/moThree separate search modes: own documents, Semantic Scholar, and open web
Semantic Scholar4.6YesFreeFree academic search and citation index covering 200+ million papers
ResearchRabbit4.6YesFreeContinuously updating recommendations based on a growing paper collection
Connected Papers4.5Yes$5/moVisual graph of papers connected by shared citations

Our verdict

4.3 / 5 4.3

Afforai is a strong research tool, best known for three separate search modes: own documents, Semantic Scholar, and open web. It offers a free plan, with paid upgrades from $7/mo.

What makes it different: Afforai stands out for three separate search modes: own documents, Semantic Scholar, and open web.

How we score it
Overall 4.3
Value for money 4.7
Feature depth 4.9
Popularity 4.0
Best for ProfessionalsTeamsCreatorsCurious learners

Frequently asked questions

What is Afforai?
Afforai is a research tool listed in the Challenging Voice directory. Rebranded to Logically, with three distinct search modes in one box.
Is Afforai free?
Yes, Afforai offers a free plan. Paid plans unlock more features and higher usage limits, starting at $7/month.
How much does Afforai cost?
Afforai starts at $7 per month. See the pricing plans above for full details.
What are the best Afforai alternatives?
Popular alternatives to Afforai include Chemix, Dcipher Insight Booster, and Summify. Browse them all in the Research category.
Is Afforai any good?
Afforai scores 4.3 out of 5 based on our editorial review.

Reviews

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