Crossref Scientific Papers & DOI Citations Scraper

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.

Google Scholar Scraper: Articles, Citations & PDFs

primeparse/google-scholar-scraper

Extract academic data from Google Scholar: titles, authors, years, citations, abstracts, PDF links. Supports queries, year filters (1900-2100), pagination (up to 5 pages). Rate-limited for safety. Ideal for research, citations, datasets, AI. Clean JSON output. Run on Apify with proxies.

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.

Search 150M+ scholarly works from CrossRef — DOI, title, authors, journal, publisher, citations & dates. Filter by date & type. Free keyless API.

Crossref Works Scraper

neuton/crossref-works-scraper

Search Crossref scholarly works by query or DOI. Extract titles, authors, publishers, journals, publication dates, DOI URLs, references, licenses, and citation counts.

PubMed Citation Scraper

parseforge/pubmed-citation-scraper

Scrapes PubMed citations and abstracts by search query, author, journal, or direct URL. Returns each paper's title, authors, abstract, and publication metadata as a flat row.

Crossref Scraper | Scholarly DOIs, Citations & Metadata

muzafferkadir/crossref-scraper

Scrape scholarly metadata from Crossref by keyword: title, authors, DOI, journal, citations, subjects, dates and abstract across all publishers. Official API, no API key.

Search academic papers by topic via OpenAlex. Title, authors, year, citations, DOI, venue as JSON for research & literature-review AI agents. $3 per 1,000, no coding.

Search Crossref works and return normalized academic literature metadata.

For each query, pull recent works from Crossref's public REST API with a server-side date filter. One row per work — DOI, title, authors, type, container, ISSN, abstract, refs, citations, license, funders. Covers all academia (humanities, social sci, engineering, business). No auth.