Review-a-thon (14–18 September, 2026)

Gather your community to review preprints or datasets together and win a prize!

Open preprint reviews. For all researchers.

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

Review a preprint Request a review Review a dataset

Peer review training

Interactive workshops for organizations and institutions looking to help their members hone their skills as reviewers.

Read about our training workshops

Live Reviews

We run collaborative, interactive preprint review calls as an alternative approach to traditional peer review.

Learn more about Live Reviews

PREreview Clubs

Start or join one of our preprint review groups, where members work together to provide timely, constructive feedback.

See our many PREreview Clubs

For underserved researchers, there’s a better way

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.

Learn more about our mission

Recent PREreviews

PREreview of Localizing at-risk and early psychosis populations along data-driven clinical, cognitive, and neuroanatomical spectra
Jade Eagle reviewed Localizing at-risk and early psychosis populations along data-driven clinical, cognitive, and neuroanatomical spectra
- Psychiatry and Mental health
- Philosophy
- Pharmacology
Review published

August 7, 2026

Preprint server

medRxiv
PREreview of Triglyceride-rich lipoproteins, low-density lipoproteins, and risk of abdominal aortic aneurysm
Ivan Maiseyenka reviewed Triglyceride-rich lipoproteins, low-density lipoproteins, and risk of abdominal aortic aneurysm
- Pulmonary and Respiratory Medicine
- Genetics
- Surgery
Review published

August 7, 2026

Preprint server

medRxiv
PREreview of Tracing Fairness Disparities Across the Machine Learning Pipeline: A Stage-Resolved Bias Provenance and Propagation Framework for Educational Prediction
Adam Obidowski reviewed Tracing Fairness Disparities Across the Machine Learning Pipeline: A Stage-Resolved Bias Provenance and Propagation Framework for Educational Prediction
- Artificial Intelligence
- Computer Science Applications
Review published

August 6, 2026

Preprint server

EdArXiv
PREreview of The Evolution of Deep Learning: From Perceptrons to Generative Foundation Models
Adam Obidowski reviewed The Evolution of Deep Learning: From Perceptrons to Generative Foundation Models
- Artificial Intelligence
- Information Systems
- Materials Chemistry
Review published

August 4, 2026

Preprint server

Preprints.org
PREreview of AI-Ready Regional Innovation Governance in Kazakhstan: Spatial Econometric and Explainable Machine Learning Evidence from 2014-2025
Minh Pham Quang reviewed AI-Ready Regional Innovation Governance in Kazakhstan: Spatial Econometric and Explainable Machine Learning Evidence from 2014-2025
- Media Technology
- Economics and Econometrics
Review published

August 4, 2026

Preprint server

Preprints.org

Recent review requests

Review request for Valid Evidence Is Not Necessarily Comparable Evidence: Candidate-Conditioned Non-Invariance in LLM-Generated Code Verification
A review was requested for Valid Evidence Is Not Necessarily Comparable Evidence: Candidate-Conditioned Non-Invariance in LLM-Generated Code Verification

Request published

August 7, 2026

Preprint server

Zenodo
Review request for Multi-model Segmentation and Morphometric Quantification of Cerebral Amyloid Angiopathy in Alzheimer’s Disease Whole Slide Histopathology Images
A review was requested for Multi-model Segmentation and Morphometric Quantification of Cerebral Amyloid Angiopathy in Alzheimer’s Disease Whole Slide Histopathology Images
- Neurology
- Psychiatry and Mental health
- Radiology, Nuclear Medicine and Imaging
Request published

August 7, 2026

Preprint server

bioRxiv
Review request for A ética climática e a educação diante das responsabilidades e desafios da emergência climática
A review was requested for A ética climática e a educação diante das responsabilidades e desafios da emergência climática

Request published

August 7, 2026

Preprint server

SciELO Preprints
Review request for Leituras em Perspectivas: Práticas Sociais de Alfabetização e Letramento e seus aportes para o ensino de Língua Portuguesa
A review was requested for Leituras em Perspectivas: Práticas Sociais de Alfabetização e Letramento e seus aportes para o ensino de Língua Portuguesa

Request published

August 7, 2026

Preprint server

SciELO Preprints
Review request for A captura silenciosa - Captura de fecho, opacidade e os limites da teoria da governança criminal: uma hipótese a partir do caso brasileiro
A review was requested for A captura silenciosa - Captura de fecho, opacidade e os limites da teoria da governança criminal: uma hipótese a partir do caso brasileiro

Request published

August 7, 2026

Preprint server

SciELO Preprints

Statistics

2,151 PREreviews
33 preprint servers
4,642 PREreviewers

Review-a-thon (14–18 September, 2026)

Open preprint reviews. For all researchers.

Peer review training

Live Reviews

PREreview Clubs

For underserved researchers, there’s a better way

PREreview of Localizing at-risk and early psychosis populations along data-driven clinical, cognitive, and neuroanatomical spectra

PREreview of Triglyceride-rich lipoproteins, low-density lipoproteins, and risk of abdominal aortic aneurysm

PREreview of Tracing Fairness Disparities Across the Machine Learning Pipeline: A Stage-Resolved Bias Provenance and Propagation Framework for Educational Prediction

PREreview of The Evolution of Deep Learning: From Perceptrons to Generative Foundation Models

PREreview of AI-Ready Regional Innovation Governance in Kazakhstan: Spatial Econometric and Explainable Machine Learning Evidence from 2014-2025

Review request for Valid Evidence Is Not Necessarily Comparable Evidence: Candidate-Conditioned Non-Invariance in LLM-Generated Code Verification

Review request for Multi-model Segmentation and Morphometric Quantification of Cerebral Amyloid Angiopathy in Alzheimer’s Disease Whole Slide Histopathology Images

Review request for A ética climática e a educação diante das responsabilidades e desafios da emergência climática

Review request for Leituras em Perspectivas: Práticas Sociais de Alfabetização e Letramento e seus aportes para o ensino de Língua Portuguesa

Review request for A captura silenciosa - Captura de fecho, opacidade e os limites da teoria da governança criminal: uma hipótese a partir do caso brasileiro