- FSSH Scholarly Journals (search/all) fssh-journal.org Likely or proven predatory open access
- Far East Research Centre (search/all) fareastjournals.com Likely or proven predatory open access
- Ficus Publishers (search/all) ficuspublishers.com Likely or proven predatory open access
- Finlogy (search/all) onlinejournal.in Likely or proven predatory open access
- Focus in Research & Education (search/all) firepubs.com Likely or proven predatory open access
- aka FIRE (search/all) · Firepubs (search/all)
- Foundation for Promotion of Basic & Applied Science (search/all) fopras.org Likely or proven predatory open access
- aka FOPRAS (search/all)
- Friends Science Publishers (search/all) fspublishers.org
- aka FSP (search/all) - questionable, see [1]
- Frontiers in Bioscience (search/all) bioscience.org
{{DOI|10.2741}}
Likely or proven predatory open access Promotion of fringe theories- aka FBS (search/all)
- Frontiers Media (search/all) frontiersin.org
{{DOI|10.3389}}
Promotion of fringe theories - Fundamental Journals (search/all) fundamentaljournals.org Likely or proven predatory open access
- Fundamental Research and Development International (search/all) frdint.com Likely or proven predatory open access
- aka FRDI (search/all)
- Future Academy (search/all) futureacademy.org.uk Likely or proven predatory open access