Publishers: M

• Macoctagon Journals

  Publisher assessment: 6/100 · Likely Predatory

• macroJournals

  Publisher assessment: 7/100 · Likely Predatory

• Macrothink Institute

  Publisher assessment: 9/100 · Likely Predatory

• MacroWorld

  Publisher assessment: 7/100 · Likely Predatory

• Madridge Publishers

  Publisher assessment: 8/100 · Likely Predatory

• Magnus Med Club (MMC)

  Publisher assessment: 7/100 · Likely Predatory

• Mainspringer

  Publisher assessment: 6/100 · Likely Predatory

• Mak Periodical Library

  Publisher assessment: 7/100 · Likely Predatory

• Management Journals

  Publisher assessment: 8/100 · Likely Predatory

• Maney Publishing (now part of Taylor & Francis)

  Publisher assessment: 70/100 · Safe & Trusted

• Marsland Press

  Publisher assessment: 7/100 · Likely Predatory

• Mary and Sam Research Academia

  Publisher assessment: 6/100 · Likely Predatory

• Mary Ann Liebert, Inc.

  Publisher assessment: 70/100 · Safe & Trusted

• Maryland Institute of Research

  Publisher assessment: 8/100 · Likely Predatory

• MASAUM Network

  Publisher assessment: 7/100 · Likely Predatory

• Massachusetts Medical Society (NEJM)

  Publisher assessment: 99/100 · Safe & Trusted

• Materials Research Society (MRS)

  Publisher assessment: 82/100 · Safe & Trusted

• Mathematical Association of America (MAA)

  Publisher assessment: 75/100 · Safe & Trusted

• Mathews Open Access Journals

  Publisher assessment: 8/100 · Likely Predatory

• Maxwell Scientific Organization

  Publisher assessment: 9/100 · Likely Predatory

• MAYFEB Technology Development

  Publisher assessment: 7/100 · Likely Predatory

• McMed International

  Publisher assessment: 6/100 · Likely Predatory

• MDPI (Multidisciplinary Digital Publishing Institute)

  Publisher assessment: 65/100 · Safe & Trusted

• Meas Publishing Ltd

  Publisher assessment: 7/100 · Likely Predatory

• MECS

  Publisher assessment: 8/100 · Likely Predatory

• MedCave Publications

  Publisher assessment: 9/100 · Likely Predatory

• MedCrave

  Publisher assessment: 8/100 · Likely Predatory

• Medical science

  Publisher assessment: 7/100 · Likely Predatory

• Medical Science Journals

  Publisher assessment: 8/100 · Likely Predatory

• Medip Academy

  Publisher assessment: 7/100 · Likely Predatory

• Mediterranean Center of Social and Educational Research (MCSER)

  Publisher assessment: 9/100 · Likely Predatory

• MEDNANO Publications

  Publisher assessment: 7/100 · Likely Predatory

• Medpulse Publishing Corporation

  Publisher assessment: 8/100 · Likely Predatory

• Medtext Publications

  Publisher assessment: 9/100 · Likely Predatory

• Medwell Journals

  Publisher assessment: 10/100 · Likely Predatory

• Medwin Publishers

  Publisher assessment: 8/100 · Likely Predatory

• Meghana Publications

  Publisher assessment: 7/100 · Likely Predatory

• Mehria International Publishers

  Publisher assessment: 6/100 · Likely Predatory

• Mehta Press

  Publisher assessment: 7/100 · Likely Predatory

• Merit Research Journals

  Publisher assessment: 8/100 · Likely Predatory

• Meta Research Press

  Publisher assessment: 7/100 · Likely Predatory

• Microbiology Society (UK)

  Publisher assessment: 79/100 · Safe & Trusted

• Mineralogical Society of America (MSA)

  Publisher assessment: 78/100 · Safe & Trusted

• MIT Press

  Publisher assessment: 85/100 · Safe & Trusted

• MK Science Set Publishers

  Publisher assessment: 6/100 · Likely Predatory

• MNK Publication

  Publisher assessment: 7/100 · Likely Predatory

• Modern Business Press

  Publisher assessment: 8/100 · Likely Predatory

• Modern Language Association (MLA)

  Publisher assessment: 75/100 · Safe & Trusted

• Modern Research Publishers

  Publisher assessment: 7/100 · Likely Predatory

• Modern Scientific Press

  Publisher assessment: 8/100 · Likely Predatory

• Molecular Biology Journals

  Publisher assessment: 9/100 · Likely Predatory

• Mr. Scholar

  Publisher assessment: 6/100 · Likely Predatory

• Muhammadon Centre for Research and Development (MCRD)

  Publisher assessment: 7/100 · Likely Predatory

• MuK Publications & Distributions

  Publisher assessment: 6/100 · Likely Predatory

• Multidisciplinary Digital Publishing Institute (MDPI)

  Publisher assessment: 16/100 · Likely Predatory

• Multidisciplinary Journals

  Publisher assessment: 7/100 · Likely Predatory

• Multiscience Publishing

  Publisher assessment: 62/100 · Safe & Trusted

• Mustang Journals

  Publisher assessment: 8/100 · Likely Predatory

• Mycological Society of America (MSA)

  Publisher assessment: 70/100 · Safe & Trusted

These publisher-level assessments do not establish indexing or suitability for every journal in a publisher’s portfolio. Read how to use the ratings.