1
Also covers datasets, open data, and open source · same kind of open-source project
"leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents".
Alternatives
The Best RDataSets Alternatives in 2026
24 alternatives2 free · 1 open source
Looking for something like RDataSets? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 1 are open source.
RDatasets.jl gives Julia users access to many datasets distributed with the R ecosystem.
Top picks at a glance
First suggestionvectara/hallucination-leaderboard"leaderboard Comparing LLM Performance at Producing…Free or freemium optionDNBLabDNBLab provides access to bibliographic datasets and…Another optionReciprocal NetReciprocal Net links a distributed crystallography network…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | vectara/hallucination-leaderboard | — | Yes | — |
| 2 | Reciprocal Net | — | Not stated | Web |
| 3 | Earth System Grid Federation | — | Not stated | Web |
| 4 | Open Data Portal Estonia | — | Not stated | Web |
| 5 | EcoBank | — | Not stated | Web |
| 6 | AEKOS Data Portal | — | Not stated | Web |
| 7 | DEIMS-SDR | — | Not stated | Web |
| 8 | College ROI Dataset | — | Not stated | — |
| 9 | NASA/IPAC InfraRed Science Archive | — | Not stated | Web |
| 10 | Montréal Portail Donnees Ouvertes | — | Not stated | Web |
All RDataSets alternatives
2
Reciprocal Net
reciprocalnet.orgAlso covers datasets and open data
Reciprocal Net links a distributed crystallography network with a searchable collection of common molecular structures.
3
Earth System Grid Federation
esgf.github.io/index.htmlAlso covers datasets and open data
The Earth System Grid Federation is an open-source distributed data and computation platform for worldwide scientific collaboration.
4
Open Data Portal Estonia
andmed.eesti.eeAlso covers datasets and open data
Estonia’s data gateway gives access to unrestricted public-sector data for reuse and redistribution.
5
EcoBank
nie-ecobank.kr/cmmn/Index.do?lang=enAlso covers datasets and open data
Korea's EcoBank ecological information portal brings together data on ecosystems, species, and natural environments.
6
AEKOS Data Portal
aekos.org.au/index.htmlAlso covers datasets and open data
TERN AEKOS provides an ecological knowledge portal and data resources for Australian ecosystems.
7
DEIMS-SDR
deims.orgAlso covers datasets and open data
DEIMS-SDR helps users discover long-term ecosystem research and observation sites worldwide, along with associated people and networks.
8
College ROI Dataset
github.com/thomasthinks/college-roi-dataAlso covers datasets and open data · same kind of open-source project
This dataset reports 30-year net present value for U.S. colleges and majors, drawing on FREOPP, IPEDS, and BEA data.
9
NASA/IPAC InfraRed Science Archive
irsa.ipac.caltech.edu/frontpageAlso covers datasets and open data
NASA’s Infrared Science Archive curates science products from infrared and submillimeter missions, with catalog and contributed dataset search.
10
Montréal Portail Donnees Ouvertes
donnees.montreal.caAlso covers datasets and open data
Montréal's open data site lets visitors search municipal datasets and browse topics, news, and applications.
11
Data and information Amsterdam
data.amsterdam.nlAlso covers datasets and open data
Amsterdam’s municipal data site provides current city information and lets visitors search streets, buildings, public spaces, map layers, and datasets.
12
Hamburger Zentrum für Sprachkorpora Korpus Repositorium
fdr.uni-hamburg.de/communities/hzsk?page=1&siz…Also covers datasets and open data
The Hamburg Center for Language Corpora repository hosts spoken-language corpora, with new datasets accepted by application.
13
Also covers datasets and open data · free
DNBLab provides access to bibliographic datasets and digital objects, with information on querying German National Library data through its SRU interface.
14
Australian Antarctic Data Centre
data.aad.gov.auAlso covers datasets and open data
The Australian Antarctic Data Centre provides a portal for Antarctic datasets and research data.
15
Open Data Philly
opendataphilly.orgAlso covers datasets and open data
OpenDataPhilly catalogs open datasets from Philadelphia and regional organizations.
16
Données Québec
donneesquebec.ca/recherche/fr/datasetAlso covers datasets and open data
Données Québec lets visitors explore datasets, organizations, and applications through its open data portal.
17
Salamanca Open Data
datosabiertossalamanca.esAlso covers datasets and open data
Salamanca's open data portal provides public datasets from the provincial government and its tax collection agency.
18
Public data for all Seoul citizens
data.seoul.go.krAlso covers datasets and open data
Seoul's open data portal provides access to municipal datasets and information on searching, using, and requesting public records.
19
Open Data Portal of TSE
dadosabertos.tse.jus.brAlso covers datasets and open data
Brazil’s Superior Electoral Court open data portal organizes election datasets by year, organization, group, and campaign finance topic.
20
Open Data Örebro Municipality
orebro.se/psidataAlso covers datasets and open data
Örebro’s open data page lists reusable information including supplier invoices, air quality measurements, and other public datasets.
21
Also covers datasets and open data · free
Hong Kong’s open data platform provides datasets for free reuse under the platform’s terms and conditions.
22
Italian Senate Data Portal
dati.senato.itAlso covers datasets and open data
The Italian Senate Data Portal offers direct access to Senate data, with options to download or query datasets and subscribe to updates.
23
Portal dos Dados Abertos da Alesp – al.sp.gov.br
al.sp.gov.br/dados-abertosAlso covers datasets and open data
The São Paulo Legislative Assembly's open data portal lists datasets on legislative activity, representatives, administration, and law.
24
MVV open data portal
mvv-muenchen.de/fahrplanauskunft/fuer-entwickl…Also covers datasets and open data
The MVV developer area offers open datasets, schedule information content, widgets, and other digital services for external applications.
No alternatives match this filter.
Alternatives to similar tools
Données Québec24 alternativesMontréal Portail Donnees Ouvertes24 alternativesAustralian Antarctic Data Centre24 alternativesOpen Data Philly24 alternativesPublic data for all Seoul citizens24 alternativesOpen Data Portal of TSE24 alternatives
What is the best alternative to RDataSets?
Based on features, tags and platforms, the closest alternatives to RDataSets are vectara/hallucination-leaderboard, Reciprocal Net, and Earth System Grid Federation.
Is there a free alternative to RDataSets?
Yes. DNBLab and data.gov.hk are free or offer a free plan.
Are there open-source alternatives to RDataSets?
Yes: vectara/hallucination-leaderboard.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative