Crossref Citations Scraper

Scrape Crossref — largest DOI registry for academic literature. Modes: search works, DOI lookup, journal metadata, funder info, affiliation search. Extracts titles, authors, DOIs, ISSN, references, citations. Official REST API, no auth, 50 req/sec. For research & citation analysis.

Crossref Scraper

crawlerbros/crossref-scraper

Scrape Crossref, the world's largest DOI registry. Search 130M+ scholarly works, fetch by DOI, filter by date / type / journal, and pull authors, references, citation counts, ISSN, ORCIDs, and more.

Crossref Academic Paper Search

ryanclinton/crossref-paper-search

Search over 150 million scholarly works indexed by Crossref -- the largest open registry of DOI metadata in the world. Retrieve structured publication data including titles, authors with ORCID identifiers, citation counts, journal names, funding information, abstracts, and more. No API key required.

Crossref DOI Metadata Scraper

parseforge/crossref-scraper

Export citation metadata for 155M+ DOIs from the Crossref Works API. Every published research paper, book chapter, conference proceeding, and dataset with a DOI. Search by query, filter by publisher, funder, type, or year range.

Search and extract scholarly publication metadata from Crossref. Get DOIs, citations, authors, journals for 140M+ works.

Extract academic paper metadata, DOIs, authors, citations, and abstracts from CrossRef via the public REST API. No scraping needed - fast, reliable, and cost-effective for researchers and data scientists.

Search and extract biomedical research papers from PubMed (NCBI). Filter by keyword, journal, author, or date range. Returns paper title, authors, journal, publication date, DOI, and citation count. Free NCBI API — no authentication required.

Search CrossRef for academic paper metadata. Get DOIs, authors, journals, citations, and publication dates. Essential for research and bibliography building.

Search 250 million academic papers via OpenAlex. Get title, DOI, abstract, authors, citations, funding, and journal. Also search researchers, universities, and funders. Free.

PubMed Scraper — Bulk Abstracts API for Pharma R&D

azureblue/pubmed-abstract-scraper

Scrape PubMed abstracts by keyword with optional date filtering. Returns title, authors, DOI, abstract, journal, and publication date as structured JSON.