VOSviewer is a free software for constructing and visualizing bibliometric networks and can work with data from several bibliographic databases including Web of Science, Scopus, Dimensions, and PubMed. It can ingest reference manager files (i.e., Bibtex, EndNote, and RefWorks files). VOSviewer can download data through an API (i.e., Crossref API, OpenAlex API, Europe PMC API, and several others).
You can download VOSviewer from https://www.vosviewer.com/download or use its online version.