Alternatives and competitors

Sites like RePEc

The 20 closest academic bibliographic database alternatives to RePEc, ranked by what they actually offer, and the 3 technologies behind it.

Looking for an alternative to RePEc? The closest matches are arXiv, NBER and SSRN. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
12 ms

01 · Entity

About RePEc

RePEc repec.org

RePEc: Research Papers in Economics

RePEc is a central index of economics research, including working papers, articles and software code

Wikidata: bibliographic database for economics

Top 10K · #5,806 3 technologies Crawled Nov 6, 2026
Visit RePEc

Summary by Claude

A volunteer-run, decentralized bibliographic index of economics research, aggregating metadata on working papers, journal articles, book chapters and software from over 2000 publishers, with free services for readers, authors and institutions.

Who it’s for
Economists, researchers, students and academic publishers
Business model
Free, volunteer-run with sponsor-provided infrastructure

02 · Embedding space

Competitor map

Each alternative by how close its vector is to RePEc’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

JSTOROSFSemantic ScholarOur World in DataEurope PubMed CentralZenodoAcademia.eduSSRNNBERarXiv

03 · Nearest neighbours

Alternatives to RePEc

Thumbs up if it’s a real alternative to RePEc, thumbs down if it isn’t.

  1. 01
    arXiv arxiv.org Top 1K English

    arXiv.org e-Print archive

    online digital archive for electronic preprints of scientific papers

  2. 02
    NBER nber.org Top 10K English

    National Bureau of Economic Research | NBER

    Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals.

  3. 03
    SSRN ssrn.com Top 10K

    Content Blocked

    online digital archive for electronic preprints of scientific papers and related content

  4. 04
    Academia.edu academia.edu Top 1K

    open repository of academic articles

  5. 05
    Zenodo zenodo.org Top 10K English

    Zenodo

    research data repository

  6. 06
    Europe PubMed Central europepmc.org Top 10K English

    database of biomedical research

  7. 07
    Our World in Data ourworldindata.org Top 10K English

    Our World in Data

    Research and data to make progress against the world’s largest problems.

  8. 08
    Semantic Scholar semanticscholar.org Top 10K English

    Semantic Scholar | AI-Powered Research Tool

    Semantic Scholar uses groundbreaking AI and engineering to understand the semantics of scientific literature to help Scholars discover relevant research.

  9. 09
    De Gruyter Brill degruyterbrill.com Top 10K English

    De Gruyter Brill

    De Gruyter Brill | Over 300 years of publishing excellence

  10. 10
    OSF osf.io Top 10K English

    OSF

    tools that make open science practice easier

  11. 11
    JSTOR jstor.org Top 10K English

    Client Challenge

    distributor of eBooks and other digital media

  12. 12
    medRxiv medrxiv.org Top 10K English

    medRxiv.org - the preprint server for Health Sciences

    medRxiv - the preprint server for biology, operated by openRxiv, a nonprofit organization dedicated to advancing scientific communication

  13. 13
    ResearchGate researchgate.net Top 1K English

    ResearchGate - Temporarily Unavailable

    commercial scientific social network

  14. 14
    frontiersin.org Top 1K English

    Frontiers | Publisher of peer-reviewed articles in open access journals

    Open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.

  15. 15
    proquest.com Top 10K

    set of journals

  16. 16
    ScienceDirect sciencedirect.com Top 1K English

    ScienceDirect

    journal

  17. 17
    Wikipedia wikipedia.org Top 100 English

    Wikipedia

    Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

  18. 18
    WorldCat worldcat.org Top 10K English

    WorldCat.org

    WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.

  19. 19
    Springer Science+Business Media springer.com Top 1K English

    Client Challenge

    global publishing company

  20. 20
    lww.com Top 10K English

    Browse

    book publishing imprint descended in part from J. B. Lippincott & Co. and Lea Brothers

Ranked by score: the cosine similarity of each site’s vector to repec.org’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones RePEc uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What RePEc is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

Built with

Web servers
Email delivery
  • Amazon SES TXT v=spf1 ip4:65.108.100.210 ip6:2a01:4f9:6b:2c4b::2 ip4:94.130.20.212 i…
SaaS tools (verified in DNS)

Stack changes

No changes yet. Each new crawl is compared with the last one, and what RePEc adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

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