Crossref Metadata Search
Crossref Metadata Search: A free browser search for scholarly works by citation, DOI, author, and other identifiers. Ranked #7 of 33 in Research Paper Discovery Tools by our editors (8.8/10); pricing: Free plan; best for looking up works by citation, DOI, or author.
At a glance
- Editor score8.8 / 10
- PricingFree plan
- Best forLooking up works by citation, DOI, or author
- Free planYes
- Paid fromNone
- Citation graphNo
- Facts checked5 Oct 2026
Where it wins
- Search by title, author, DOI, ORCID iD, ISSN, or full citation
- Query terms can surface articles when you do not know a DOI
- Sign in with ORCID to add search results to your record
Where it doesn't
- Discovery centers on metadata search rather than paper recommendations
- No citation graph, semantic search, or literature mapping
- Browser-based search; API access is a separate Metadata Plus offering
Our verdict on Crossref Metadata Search
Crossref Metadata Search is a free, browser-based way to find metadata for journal articles, books, standards, datasets, and other scholarly works. It suits researchers, students, librarians, and others who need to identify or look up a work by title, author, DOI, ORCID iD, ISSN, or full citation. Query-term search can also help locate articles when a precise identifier is not at hand. The interface draws on records available through Crossref’s REST API, and its metadata is openly available for use.
Its strongest fit is precise record lookup across several common identifiers. A DOI or full citation can lead to a specific work, while an ISSN narrows a search to articles within a journal and an ORCID iD helps find associated works. After signing in with ORCID, users can add search results to their ORCID record. That makes the tool useful in workflows focused on finding and collecting publication records, rather than exploring relationships among papers. The search is available on the web, with documentation as the listed support channel.
The scope is narrower than broad scholarly discovery tools: it does not provide citation graphs, semantic search, related-paper recommendations, literature mapping, or natural-language search. Its free access is a practical advantage for straightforward metadata queries, but API access is a separate Metadata Plus offering rather than part of this browser search. Choose Crossref Metadata Search when identifiers and citation details are the route into a work; look elsewhere if your main need is recommendation-led discovery or mapping a research field.
Your product? Our editors can test Crossref Metadata Search in depth and publish a review, labelled as paid · from $99/mo →
Crossref Metadata Search pricing
Crossref Metadata Search fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Citation graph | No |
| Semantic search | No |
| Related-paper suggestions | No |
| Literature mapping | No |
| Natural-language search | No |
| Export formats | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 1 integrations: ORCID |
| Pricing | Free plan |
| Website | search.crossref.org |
| Facts checked | 5 Oct 2026 |
Crossref Metadata Search integrations
Crossref Metadata Search lists 1 integrations on its own site.
- ORCID
Alternatives to Crossref Metadata Search
- Google ScholarA free scholarly search tool with citation tracking, alerts, and a personal library.9.4
- Semantic ScholarA free research discovery tool that combines filtered search, paper insights, recommendations, and APIs.9.3
- CORESearch multidisciplinary research and access open full texts, API data, and bulk datasets.9.2
See all Crossref Metadata Search alternatives →
Crossref Metadata Search vs the competition
- Crossref Metadata Search vs Google Scholar
- Crossref Metadata Search vs Semantic Scholar
- Crossref Metadata Search vs CORE
- Crossref Metadata Search vs PubMed
- Crossref Metadata Search vs Europe PMC
- Crossref Metadata Search vs BASE (Bielefeld Academic Search Engine)
Compare Crossref Metadata Search with any tool side by side →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Crossref Metadata Search for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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