HotCRP
8.1#2 in event abstract management software$7.50 one-timeFree planWebAPILinuxmacOS
VisitHotCRP vs OpenReview
OpenReview
6.0#21 in event abstract management softwareFree planFree planWebAPI
VisitWhat both publish
| Fact | HotCRP | OpenReview |
|---|---|---|
| API | The REST API uses JSON responses, supports GET and POST operations and exposes paper, review, document, search and assignment operations. | OpenReview provides a REST API for records, groups, documents, invitations, assignments, conflicts, and workflow automation. |
| Purpose | HotCRP manages the conference review process, including paper submissions and reviews. | OpenReview provides a configurable platform for peer review and scientific communication. |
| Support | Support for independent conference sites is limited to bug fixes, and classroom use has no support. | General inquiries go through the support form, and the team says it is most responsive 9 AM–5 PM EST Monday through Friday. |
HotCRP plans
- ACM-sponsoredFree
- ClassroomFree
- Free test siteFree
- USENIX-sponsoredFree
- Independent$7.50, paid once
- IEEE-sponsoredPriced on request
OpenReview plans
- OpenReviewFree
Pick HotCRP if…
HotCRP suits conference organizers managing paper submission, reviewer assignment and program committee decisions. Self-hosting may suit users able to run the required web server and software.
Pick OpenReview if…
OpenReview suits academic venues coordinating submissions, reviews, and discussion across multiple stages. It may also fit organizers who want configurable reviewer matching or workflow automation through an API.