1
Also covers academic papers and economics · same kind of website · free
RePEc indexes economics research, including working papers, journal articles, books, software and related services.
Alternatives
The Best IDEAS Alternatives in 2026
24 alternatives3 free · 0 open source
Looking for something like IDEAS? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan.
IDEAS indexes economics and finance research, including working papers, articles and software code.
Top picks at a glance
First suggestionRePEcRePEc indexes economics research, including working papers…Another optionCitrus SearchCitrus Search helps users find an overview of relevant…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | RePEc | Free | Not stated | Web |
| 2 | Citrus Search | — | Not stated | Web |
| 3 | ChinaRxiv | — | Not stated | Web |
| 4 | Daily Papers | — | Not stated | Web |
| 5 | Semantic Scholar | — | Not stated | Web |
| 6 | OpenAire | — | Not stated | Web |
| 7 | Zooniverse | — | Not stated | Web, iOS, Android |
| 8 | Scinapse | — | Not stated | Web |
| 9 | SciAlert | — | Not stated | Web |
| 10 | Open Knowledge Maps | — | Not stated | Web |
All IDEAS alternatives
2
Citrus Search
citrus-search.comAlso covers academic papers and research · same kind of website
Citrus Search helps users find an overview of relevant articles in a research field.
3
ChinaRxiv
chinarxiv.orgAlso covers academic papers and research · same kind of website
ChinaRxiv provides English-access research papers from ChinaXiv and other supported sources, including machine-translated papers.
4
Daily Papers
huggingface.co/papersAlso covers academic papers and research · same kind of website
Hugging Face Daily Papers sends trending AI research papers to subscribers by email each day.
5
Semantic Scholar
semanticscholar.orgAlso covers academic papers and research · same kind of website
Semantic Scholar searches scientific literature and uses AI to identify relevant papers across fields, with an API for developers.
6
OpenAire
explore.openaire.euAlso covers academic papers and research · same kind of website
OpenAIRE helps users find and share linked research, including scholarly records, software and research data.
7
Zooniverse
zooniverse.orgAlso covers academic papers and research · same kind of website
Zooniverse supports people-powered research projects, as described by its homepage.
8
Scinapse
scinapse.ioAlso covers academic papers and research · same kind of website
Scinapse offers research discovery services focused on finding R&D trends and experts.
9
SciAlert
scialert.netAlso covers academic papers and research · same kind of website
SciAlert publishes peer-reviewed research through journals and information products across scientific fields.
10
Open Knowledge Maps
openknowledgemaps.orgAlso covers academic papers and research · same kind of website
Open Knowledge Maps creates visual overviews of research topics to help users find publications and key concepts.
11
Data
data.mendeley.comAlso covers academic papers and research · same kind of website
Mendeley Data lets researchers share datasets and other research data through its data repository.
12
Alexandria
alexandria.ucsb.eduAlso covers academic papers and research · same kind of website
Alexandria Digital Research Library provides access to research materials held by the UC Santa Barbara Library.
13
Awesome Detection Transformer
github.com/IDEA-Research/awesome-detection-tra…Also covers academic papers and research
Awesome Detection Transformer collects research papers on transformer methods for object detection and segmentation.
14
Local Models Papers
rentry.org/LocalModelsPapersAlso covers academic papers · same kind of website
Local Models Related Papers indexes research papers on machine learning models, with dates, abstracts and links.
15
3D Viewer
soarxiv.orgAlso covers academic papers · same kind of website
soarXiv visualizes the arXiv paper repository, letting users explore its research papers and find new work to read.
16
Sophon
sophon.at/papersAlso covers academic papers · same kind of website
Sophon indexes AI research papers alongside the evaluations, tools, models and capabilities they introduce.
17
Also covers academic papers · same kind of website
Google Scholar searches scholarly literature across articles, theses, books, abstracts and court opinions from multiple disciplines.
18
Also covers academic papers · same kind of website · free
PubMed indexes citations for biomedical literature from MEDLINE, life science journals and online books, with links to full text when available.
19
Dataone
dataone.orgAlso covers academic papers · same kind of website
DataONE provides products and services for observing and working with Earth data.
20
Great PubMed Search
pubmedisearch.comAlso covers academic papers · same kind of website
Great PubMed Search helps users find scientific articles indexed by PubMed.
21
Also covers academic papers · same kind of website · free
Legal Core presents a collection of open-access research papers, as described by its title and page heading.
22
Open Access Library
oalib.comAlso covers academic papers · same kind of website
Open Access Library combines an academic search engine and publisher with a shared database of research papers.
23
CensorBib
censorbib.nymity.chAlso covers academic papers · same kind of website
Browse selected research papers about internet censorship through the CensorBib bibliography.
24
arXiv.org
arxiv.orgAlso covers academic papers · same kind of website
arXiv.org provides an online archive of e-prints and scholarly research papers.
No alternatives match this filter.
Alternatives to similar tools
PubMed24 alternativesGoogle Scholar24 alternativesOpenAire24 alternativesZooniverse24 alternativesDataone24 alternativesAwesome Detection Transformer24 alternatives
What is the best alternative to IDEAS?
Based on features, tags and platforms, the closest alternatives to IDEAS are RePEc, Citrus Search, and ChinaRxiv.
Is there a free alternative to IDEAS?
Yes. RePEc, PubMed, and Legal Core are free or offer a free plan.
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