VOSviewer alternatives

3 tools to consider instead of VOSviewer, shown against it.

	VOSviewer	OpenAlex	Dimensions	The Lens
Vendor	Centre for Science and Technology Studies (CWTS), Leiden University	OurResearch	Digital Science	Cambia
Pricing model	Free	Free	Free tier + paid plans	Free tier + paid plans
Free tier	Yes	Yes	Yes	Yes
Deployment	Self-hosted	Cloud	Cloud	Cloud
Open source	No	Yes (MIT)	No	No
Best for	Bibliometricians and research-landscape analysts who need free network visualization on top of existing citation data.	Anyone needing free, bulk-accessible scholarly metadata without an institutional subscription.	Research offices and funders who need publications linked to grants, patents and policy impact, not just citations.	Innovation and technology-transfer teams who need patents and literature searched together, free of charge.
Pricing	Free desktop download with no paid tier. Pricing has not been verified yet — see the vendor's site.	Free API and full data downloads, funded by grants; a paid premium tier exists for very high-volume commercial API use. Pricing has not been verified yet — see the vendor's site.	Free public search with reduced functionality; Dimensions Analytics for institutions is sold by quote. Pricing has not been verified yet — see the vendor's site.	Free for individual scholarly and patent search, funded by the nonprofit Cambia; paid institutional analytics subscriptions are quoted. Pricing has not been verified yet — see the vendor's site.
Features	Co-authorship, co-citation and bibliographic-coupling network maps Cluster-density visualization Keyword and term co-occurrence mapping from titles/abstracts Direct import from Scopus, Web of Science, Dimensions, PubMed, OpenAlex Time-overlay and citation-overlay visualizations High-resolution image and network-file export	Open REST API and downloadable full data snapshots Entity graph of works, authors, institutions and sources Strong coverage of preprints and non-Western scholarship ORCID and ROR identifier linking Concept and topic tagging via machine classification No paywall or login required for core use Powers third-party research-evaluation tools	Links publications to grants, patents, clinical trials and policy Built-in Altmetric attention scores Free public search interface Institutional benchmarking via Dimensions Analytics Funder and grant landscaping tools API access for bulk data Category and field-of-research classification	Combined scholarly literature and global patent search PatSeq biological sequence search within patents Scholarly-to-patent citation linking Free collaborative research workspaces Institutional and researcher profiles Free API access for not-for-profit use

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