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 RAmmStein: Regime Adaptation in Mean-reverting Markets with Stein Thresholds -- Optimal Impulse Control in Concentrated AMMs
Arati Kamat reviewed RAmmStein: Regime Adaptation in Mean-reverting Markets with Stein Thresholds -- Optimal Impulse Control in Concentrated AMMs
- Economics and Econometrics
- Computer Networks and Communications
- Finance
Review published

August 10, 2026

Preprint server

arXiv
PREreview of LadybirdBase: a comprehensive biology, ecology and omics resource for ladybird beetles (Coccinellidae)
Toba Isaac Olatoye, Dorcas Oluwaseun Aloba, and Ruth Ifeoluwa Afolabi reviewed LadybirdBase: a comprehensive biology, ecology and omics resource for ladybird beetles (Coccinellidae)
- Insect Science
- Molecular Biology
Review published

August 10, 2026

Preprint server

bioRxiv
PREreview of Distribution of Congenital Syphilis Hospitalizations According to Sex and Race/Color: An Ecological Study Using Secondary Data
Irumba Pauline reviewed Distribution of Congenital Syphilis Hospitalizations According to Sex and Race/Color: An Ecological Study Using Secondary Data
- Physiology
- General Health Professions
- Public Health, Environmental and Occupational Health
Review published

August 8, 2026

Preprint server

SciELO Preprints
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

Recent review requests

Review request for An Open-Source End-to-End Pipeline for Large-Scale EEG-Based Brain Age Modelling
A review was requested for An Open-Source End-to-End Pipeline for Large-Scale EEG-Based Brain Age Modelling

Request published

August 11, 2026

Preprint server

bioRxiv
Review request for A CONTA DO PÓS PANDEMIA: INDICADORES MACROECONÔMICOS E A PUNIÇÃO AOS INCUMBENTES NA AMÉRICA DO SUL
A review was requested for A CONTA DO PÓS PANDEMIA: INDICADORES MACROECONÔMICOS E A PUNIÇÃO AOS INCUMBENTES NA AMÉRICA DO SUL

Request published

August 10, 2026

Preprint server

SciELO Preprints
Review request for Fuera del sistema, pero dentro del parlamento: los outsiders en Brasil, Chile y Argentina
A review was requested for Fuera del sistema, pero dentro del parlamento: los outsiders en Brasil, Chile y Argentina

Request published

August 10, 2026

Preprint server

SciELO Preprints
Review request for La conciencia singularizada: hacia un modelo teórico de la construcción acumulativa del sujeto. Implicaciones para el análisis de la subjetividad política e identidad colectiva
A review was requested for La conciencia singularizada: hacia un modelo teórico de la construcción acumulativa del sujeto. Implicaciones para el análisis de la subjetividad política e identidad colectiva

Request published

August 10, 2026

Preprint server

SciELO Preprints
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
- Management, Monitoring, Policy and Law
- Global and Planetary Change
- Sociology and Political Science
Request published

August 10, 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 RAmmStein: Regime Adaptation in Mean-reverting Markets with Stein Thresholds -- Optimal Impulse Control in Concentrated AMMs

PREreview of LadybirdBase: a comprehensive biology, ecology and omics resource for ladybird beetles (Coccinellidae)

PREreview of Distribution of Congenital Syphilis Hospitalizations According to Sex and Race/Color: An Ecological Study Using Secondary Data

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

Review request for An Open-Source End-to-End Pipeline for Large-Scale EEG-Based Brain Age Modelling

Review request for A CONTA DO PÓS PANDEMIA: INDICADORES MACROECONÔMICOS E A PUNIÇÃO AOS INCUMBENTES NA AMÉRICA DO SUL

Review request for Fuera del sistema, pero dentro del parlamento: los outsiders en Brasil, Chile y Argentina

Review request for La conciencia singularizada: hacia un modelo teórico de la construcción acumulativa del sujeto. Implicaciones para el análisis de la subjetividad política e identidad colectiva

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