OpenSAFELY is a secure analytics platform for approved researchers studying pseudonymised NHS England health records. It runs reproducible code against linked primary-care...
Pros
- Strong privacy model keeps patient-level data inside NHS-controlled environments
- Designed for reproducible, version-controlled population health research
- Provides access to large-scale NHS England primary-care data
Cons
- Access is limited to approved research projects and eligible datasets
- Requires programming and command-line workflow experience
- Primarily focused on UK NHS data rather than international or commercial datasets
Free for approved research