JSTOR is a research and learning platform with scholarly and primary-source materials across more than 70 disciplines.
Alternatives to OpenAlex
MAXQDA is desktop software for qualitative and mixed methods research, including literature reviews, content analysis, interviews, questionnaires, and focus groups.
- 4
Project MUSE
Project MUSE is a scholarly platform for humanities and social sciences content from university presses and nonprofit scholarly publishers.
AndroidiOSWebAPI7.5 - 5

Web of Science
Web of Science is a research discovery platform built around scholarly literature and citation connections.
Free planAndroidiOSWebAPI7.5Free plan - 6
Academia.edu
Academia.edu is a platform for publishing and sharing research, following its impact, and finding papers across disciplines.
Free planAndroidiOSWeb7.2$1 one-time - 7

CORE
CORE is a multidisciplinary search service for open-access scholarly work collected from repositories, preprint servers, and journals.
Free planWebAPIExtensionSelf-hosted6.9Free plan - 8
The Lens
The Lens is a research discovery and analysis platform connecting patent records and scholarly work.
Free planWebAPI6.9From $1,000 a year - 9
EconLit
EconLit is a bibliographic database from the American Economic Association for finding economics literature.
Free planWeb6.8Free plan - 10
Academic Search Ultimate
Academic Search Ultimate is a paid, multidisciplinary full-text research database for scholarly work across nearly all academic subjects.
AndroidiOSWeb6.4 - 11

APA PsycInfo
Web6.4From $169 a year - 126.3
- 13

PubMed
PubMed is a free resource for searching and retrieving biomedical and life sciences literature.
Free planWebAPI6.2Free plan - 14

arXiv
arXiv is a curated research-sharing platform and open-access archive for scholarly articles.
Free planWebAPI6.1Free plan - 15
bioRxiv
bioRxiv is a free online archive for sharing unpublished life sciences preprints.
Free planWebAPI6.1Free plan - 16
Europe PMC
Europe PMC is a free resource for searching and reading life sciences literature, available on the web and through an API.
Free planWebAPI6.1Free plan - 17
medRxiv
medRxiv is a free online archive and distribution server for unpublished preprints in medical, clinical, and related health sciences.
Free planWebAPI6.1Free plan - 18

AGRICOLA
AGRICOLA is the National Agricultural Library’s catalog for agriculture and related fields.
Free planWeb6.0Free plan - 19
zbMATH Open
zbMATH Open is a free information service for mathematical research, authors, publications, references, and software.
Free planWebAPI6.0Free plan - 20
SSRN
SSRN is an open research platform for sharing early-stage work and connecting scholars across academic fields.
Free planWeb5.9Free plan - 21

ERIC
ERIC is a free searchable online library of education research, sponsored by the Institute of Education Sciences.
WebAPI5.7 - 22
Dimensions
Dimensions is a web-based, multidisciplinary research discovery platform covering publications, datasets, grants, patents, clinical trials, policy…
Free planWeb5.6Free plan - 23
MathSciNet
Web5.6 - 245.5
- 255.5
- 26
Inspec
WebAPI5.4 - 275.3
- 28
Directory of Open Access Journals
Directory of Open Access Journals (DOAJ) is a free, multidisciplinary index for discovering open access journals and scholarly articles.
WebAPI5.2 - 295.2
- 304.7

