Best Academic Research Databases in 2026

In short: JSTOR is ranked #1 of 33 as of 5 October 2026, ahead of MAXQDA and AGRICOLA. The best-ranked option with a free plan is AGRICOLA. The lowest first paid tier on this page is APA PsycInfo at $14.08/mo.

Academic research databases help you locate scholarly sources across subjects and formats. The ranked entries open with CORE, JSTOR, and OpenAlex. Compare advanced search and subject coverage when considering how to find relevant work, then check content types, conference proceedings, and theses and dissertations for the materials represented. Full-text access and institutional access clarify available routes to reading sources; free-plan availability and paid-from pricing add cost context. The Lens, Europe PMC, PubMed, ERIC, and arXiv are also among the early entries to consider for research.

33 academic research databases ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

33ranked
10free plans on this page
$14.08/molowest paid tier
5 Oct 2026last checked

11 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.

#AppSignalFree tierOpen codeDevicesFromScore
1JSTORWeb · Android · iPhone Three bars—3 of 6$16.58/mo6.6
2MAXQDAWindows · Mac Two bars—2 of 6—6.5
3AGRICOLAWeb Two bars—1 of 6Free6.4
4arXivWeb · API Two bars—1 of 6Free6.4
5COREWeb · API · Extension Two bars—1 of 6Free6.4
6Europe PMCWeb · API Two bars—1 of 6Free6.4
7OpenAlexWeb · Self-hosted · API · Extension Two bars—1 of 6$416.67/mo6.4
8PubMedWeb · API Two bars—1 of 6Free6.4
9SSRNWeb Two bars—1 of 6Free6.4
10The LensWeb · API Two bars—1 of 6$83.33/mo6.4
11DimensionsWeb Two bars—1 of 6Free6.3
12ERICWeb · API One bar——1 of 6—5.5
13Directory of Open Access JournalsWeb · API One bar——1 of 6—5.4
14Embase AIWeb · Windows · Mac · Android · iPhone One bar——5 of 6—5.4
15CAB AbstractsWeb One bar——1 of 6—5.3
16Academia.eduWeb No signal——1 of 6—5.2
17bioRxivWeb No signal——1 of 6—5.2
18medRxivWeb No signal——1 of 6—5.2
19Project MUSEWeb No signal——1 of 6—5.2
20ProQuest CentralWeb One bar——1 of 6—5.2
21zbMATH OpenWeb No signal——1 of 6—5.2
22neotoma2No platforms listed No signal——0 of 6—5.1
23open-MaStRNo platforms listed No signal——0 of 6—5.1
24HeinOnlineWeb No signal——1 of 6—5.0
25APA PsycInfoWeb One bar——1 of 6$14.08/mo4.9
Compare all 25 in a table
#AppScoreFree planFromFree planPaid fromFull-text accessAdvanced search
1JSTOR6.6Free plan$16.58/moYes—YesYes
2MAXQDA6.5No—No———
3AGRICOLA6.4Free planFreeYes—NoYes
4arXiv6.4Free planFreeYes—YesYes
5CORE6.4Free planFreeYes—YesYes
6Europe PMC6.4Free planFreeYes—YesYes
7OpenAlex6.4Free plan$416.67/moYes—YesYes
8PubMed6.4Free planFreeYes—NoYes
9SSRN6.4Free planFreeYes—YesYes
10The Lens6.4Free plan$83.33/moYes—YesYes
11Dimensions6.3Free planFreeYes—YesYes
12ERIC5.5No—Yes—YesYes
13Directory of Open Access Journals5.4No—Yes—YesYes
14Embase AI5.4No—No———
15CAB Abstracts5.3No———YesYes
16Academia.edu5.2No—Yes—YesYes
17bioRxiv5.2No—Yes—YesYes
18medRxiv5.2No—Yes—YesYes
19Project MUSE5.2No———YesYes
20ProQuest Central5.2No—No—YesYes
21zbMATH Open5.2No—Yes—NoYes
22neotoma25.1No—Yes—NoYes
23open-MaStR5.1No—Yes—No—
24HeinOnline5.0No—————
25APA PsycInfo4.9No$14.08/moNo—NoYes

Is your app on this list?

Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which academic research database is ranked first on Freedom251?

JSTOR is ranked #1 of 33 with a score of 6.6. MAXQDA is second and AGRICOLA third.

How many of these have a free plan?

10 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, APA PsycInfo has the lowest first paid tier we found: $14.08/mo.

How is this list ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.

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