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Crossref Metadata Search alternatives

Apps that do what Crossref Metadata Search does, from the research paper discovery tools list, the ones you can start free with first.

  1. 1

    PubMed

    Free plan APIWeb
    6.8 Free plan Visit site
  2. 2

    Scite

    Free plan APIExtensionWeb
    6.8 Free plan · paid from $20/mo (annual) · 7-day trial Visit site
  3. 3

    Semantic Scholar

    Free plan APIExtensionWeb
    6.8 Free plan Visit site
  4. 4

    Undermind

    Free plan APIExtensionWeb
    6.8 Free plan · paid from $15/user/mo (annual) Visit site
  5. 5

    Open Knowledge Maps

    Free plan Web
    6.7 Free plan Visit site
  6. 6

    Paper Digest

    Free plan Web
    6.7 From $6.66/mo (annual) Visit site
  7. 7

    ResearchRabbit

    Free plan Web
    6.6 Free plan · paid from $10/mo (annual) Visit site
  8. 8

    The Lens

    Free plan APIWeb
    6.6 Free plan · paid from $1,000/user/yr Visit site
  9. 9

    Dimensions

    Free plan Web
    6.3 Free plan Visit site
  10. 10

    BASE (Bielefeld Academic Search Engine)

    Free plan Web
    6.2 Free plan Visit site
  11. 11

    Cerebrum

    Free plan Web
    6.1 Free plan Visit site
  12. 12

    CiteSeerX

    Free plan Web
    6.1 Free plan Visit site
  13. 13

    dblp

    Free plan Web
    6.0 Free plan Visit site
  14. 14

    Connected Papers

    by Connected Papers
    Free plan
    5.9 Visit site
  15. 15

    Google Scholar

    Free plan Web
    5.9 Free plan Visit site
  16. 16

    OpenAIRE Explore

    Free plan Web
    5.7 Free plan Visit site
  17. 17

    Open Research Knowledge Graph

    Free plan Web
    5.6 Free plan Visit site
  18. 18

    ScienceOpen

    Free plan Web
    5.6 Free plan Visit site

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