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CORE vs ResearchHub (2026): which should you pick?

As of Nov 13, 2026, CORE grades higher than ResearchHub: 3.2 against 2.0 out of 4.0.

Checked Nov 13, 2026 · graded Nov 13, 2026 by ToolGPA

CORE grades higher on value for money, the free plan, ease of use and platforms. They get the same grade on features.

Price, platforms and features side by side. The table says where each price was read and when.

CORE

Open access research search backed by a free API

Free

ResearchHub

Open-science platform with paid peer review and research funding

Free

Which one is for you

Pick CORE if

  • Fits if you want free full-text open access papers and no paywalls
  • Works for developers who want a free research API

Look elsewhere if

  • Skip it if you need paywalled papers, as it covers open access content only
  • Tight if you run heavy API use, as free use is rate limited and faster rates are typically paid, with no price published
  • Watch out: dataset access for text mining is a benefit of the top Sustaining membership
  • Skip it if you want AI summaries or chat, as none are listed

Pick ResearchHub if

  • Fits if you want to fund or crowdfund a research project in the open
  • Works for reviewers who would take token payment for peer review

Look elsewhere if

  • Skip it if you want to search or summarise papers, because that is not what it does
  • Not for you if you would rather not deal with a cryptocurrency token, as rewards and bounties run on one
  • Watch out: pricing could not be verified from the pages read
  • Too light for a paper-reading workflow, as no reading or citation tools are listed

How we grade them

3.2GPACOREVery good2.0GPAResearchHubFair
Value for money
AFree search and a free API, from a not-for-profit, with no paid plan for individuals.
CNo price on record: the pricing could not be verified from the pages read, so we leave it in the middle with no evidence either way.
Free plan and trial
ASearch and the API are free, with no registration, within rate limits that a normal person is unlikely to reach.
CThe listing says free but marks it unverified, and the home page shows sign-up and log-in with no plan details.
Features
COpen access search, an API, a recommender, datasets and repository tools. It holds open access papers only, and dataset access for text mining is a top membership benefit.
CA funding marketplace, paid peer review and open publishing. It does not search, summarise or map the literature, so it covers a different part of the category.
Ease of use
BNo store rating on record, but you search and read open papers with nothing to set up. The API is for developers.
CNo store rating on record and you need an account, plus a token for the rewards and bounties.
Platforms and integrations
BWeb and an API, with PubMed Central and Iris.ai. No desktop or phone app is listed.
CWeb only, with no apps, API or integrations listed.
Best forsearching open access research with a free APIfunding and peer-reviewing open science

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: CORE and ResearchHub. How we grade

Price against what you get

CORE has no paid plan and scores 2.7 out of 4 on features, ease of use and platforms. ResearchHub has no paid plan and scores 2.0.

CORE scores higher for the same starting price. Of the other AI research tools on the chart, none scores higher than CORE for less, and none scores higher than ResearchHub for less.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0Free$1$2$5$10$20$50$100$200$500$1k$2k$5kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessCOREResearchHub

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of AI research tools, and the best at every price

Where they differ

  • CORE also covers AI search.
  • ResearchHub also covers documents.
In commonFree planWebResearch

At a glance

COREResearchHub
PricingFreeFree
Starts atFreeFree
Free planFree search and a free API with no registration, within CORE's rate limits.None
Free trialNone listedNone listed
Web
Made byKnowledge Media Institute, The Open UniversityResearchHub
Price read fromcore.ac.ukNot confirmed
CheckedNov 13, 2026Nov 13, 2026

Worth knowing

CORE

  • Free API use is rate limited; faster rates for organizations are typically paid, with no price published.
  • Dataset access for text mining is a benefit of the top Sustaining membership level.
  • It covers open access content only, so paywalled papers are not available.

ResearchHub

  • Pricing could not be verified from the pages read.
  • Rewards and bounties run on a cryptocurrency token.

Key features

CORE

Open access search
One search across metadata and full texts from repositories and journals, over 400 million records according to the About page.
API
Real-time machine access to metadata and full texts, usable for commercial purposes under the terms and documented with examples.
Recommender and Discovery
Listed under content discovery services, alongside FreshFinds; the Recommender suggests related papers across the repository network.
Dataset and FastSync
Listed under access to raw data: a dataset of the corpus for text and data mining, and a FastSync service, beyond the API.
Repository tools
A dashboard, OAI identifier resolver and FAIR certification help repositories manage how their content appears.

ResearchHub

Funding marketplace
Links funders with researchers through preregistration, open peer review, capital commitment and linked results.
Paid peer review
Reviewers are rewarded for reviews; the page cites under 10 days average turnaround.
Open publishing
Articles published openly with no paywall, through the RH Journal.
ResearchCoin
An ERC20 token used for bounties and rewards.

Plans

CORE

  • Free$0

    Search and API access within published rate limits; registering organizations get a faster rate that is typically not free.

ResearchHub

Pricing could not be confirmed. See researchhub.com.

Ways to pay less

CORE

  • Other savings

    30-day free trial for institutions

    CORE says it offers a 30-day free trial of the API for Institution and Enterprise users, subject to eligibility checks at registration.

ResearchHub

No public discounts listed.

Common questions

Which is cheaper, CORE or ResearchHub?

As of Nov 13, 2026, both CORE and ResearchHub are free to use.

Which has a free plan, CORE or ResearchHub?

As of Nov 13, 2026, both CORE and ResearchHub have a free plan.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade