ProQuest Central vs zbMATH Open
| ProQuest Central | zbMATH Open | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | No | Yes |
| Full-text access | Yes | No |
| Advanced search | Yes | Yes |
| Subject coverage | multidisciplinary | multidisciplinary |
| Content types | scholarly journals; trade and professional titles; newspapers; magazines; dissertations; working papers; case studies; market reports; conference papers | journal articles, conference proceedings, books, reviews, abstracts |
| Theses and dissertations | Yes | — |
| Conference proceedings | Yes | Yes |
| Institutional access | Yes | — |
Both are listed in Best Academic Research Databases. On Inferse, zbMATH Open scores higher on our published basis.