ASAPbio & PREreview came together and co-hosted a community call to talk about collaborative and open peer review. Speakers included Daniela Saderi (PREreview Executive Director) and Katie Corker (ASAPbio Executive Director) who introduced the what, why, and how of collaborative preprint review, Chris Wilkinson (PREreview Head of Technology) who did a demo of how to publish a preprint review on PREreview.org, as well as community members Roseline Dzekem Dine (Review and Curate Network Director and PREreview Club Lead) and Pablo Ranea-Robles (ASAPbio Crowd Club Lead) who generously shared their experience leading PREreview Clubs and ASAPbio Crowds.