Best HeinOnline Alternatives in 2026
Updated
20 platforms from academic research databases ranked against HeinOnline on the same published basis.
- 1HeinOnline vs CORE
- 2HeinOnline vs OpenAlex
- 3HeinOnline vs The Lens
- 4HeinOnline vs arXiv
- 5HeinOnline vs Europe PMC
- 6HeinOnline vs PubMed
- 7HeinOnline vs ERIC
- 8HeinOnline vs Directory of Open Access Journals
- 9HeinOnline vs JSTOR
- 10HeinOnline vs AGRICOLA
- 11HeinOnline vs MAXQDA
- 12HeinOnline vs SSRN
- 13HeinOnline vs Dimensions
- 14HeinOnline vs CAB Abstracts
- 15HeinOnline vs medRxiv
- 16HeinOnline vs Project MUSE
- 17HeinOnline vs ProQuest Central
- 18HeinOnline vs zbMATH Open
- 19HeinOnline vs Academia.edu
- 20HeinOnline vs APA PsycInfo
HeinOnline alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CORE | 7.4 | Free plan | Free | API, Browser, Web |
| 2 | OpenAlex | 7.4 | Free plan | $416.67/mo | API, Browser, self-hosted, Web |
| 3 | The Lens | 7.4 | Free plan | $83.33/mo | API, Web |
| 4 | arXiv | 7.3 | Free plan | Free | API, Web |
| 5 | Europe PMC | 7.3 | Free plan | Free | API, Web |
| 6 | PubMed | 7.3 | Free plan | Free | API, Web |
| 7 | ERIC | 7.0 | No | — | API, Web |
| 8 | Directory of Open Access Journals | 6.9 | No | — | API, Web |
| 9 | JSTOR | 6.0 | Free plan | $16.58/mo | Android, iOS, Web |
| 10 | AGRICOLA | 5.9 | Free plan | Free | Web |
| 11 | MAXQDA | 5.9 | No | — | Mac, Windows |
| 12 | SSRN | 5.9 | Free plan | Free | Web |
| 13 | Dimensions | 5.7 | Free plan | Free | Web |
| 14 | CAB Abstracts | 5.2 | No | — | Web |
| 15 | medRxiv | 5.2 | No | — | Web |
| 16 | Project MUSE | 5.2 | No | — | Web |
| 17 | ProQuest Central | 5.2 | No | — | Web |
| 18 | zbMATH Open | 5.2 | No | — | Web |
| 19 | Academia.edu | 5.1 | No | — | Web |
| 20 | APA PsycInfo | 5.1 | No | $14.08/mo | Web |
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Questions about HeinOnline alternatives
What is the best alternative to HeinOnline?
CORE, number 1 in academic research databases with a score of 7.4 out of 10. The others here: OpenAlex, The Lens, arXiv and 16 more.
What is the best free alternative to HeinOnline?
CORE is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.