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Open preprint reviews.
For all researchers.

Provide and receive constructive feedback on preprints from an international community of your peers.

Review a preprint

For underserved researchers

We support and empower diverse and historically excluded communities of researchers (particularly those at early stages of their career) to find a voice, train, and engage in peer review.

A better way

Making science and scholarship more equitable, transparent, and collaborative.

Our mission


  • 732 PREreviews
  • 20 preprint servers
  • 2,391 PREreviewers

Recent PREreviews


  1. Alfred P. Sloan Foundation
  2. Chan Zuckerberg Initiative
  3. eLife
  4. Wellcome Trust
  5. Mozilla Foundation