Congressio
7.3#4 in event abstract management softwareFrom $49 a monthFree planWebAPI
VisitCongressio vs OpenReview
OpenReview
6.0#21 in event abstract management softwareFree planFree planWebAPI
VisitWhat both publish
| Fact | Congressio | OpenReview |
|---|---|---|
| API | Organization administrators can create scoped API keys for event, submission and registration access, including a registration write endpoint. | OpenReview provides a REST API for records, groups, documents, invitations, assignments, conflicts, and workflow automation. |
| Integrations | The maker describes Stripe payments, Apple and Google Wallet passes, ORCID and institutional single sign-on, and API keys and webhooks for integrating with other systems. | The API documentation lists Google Scholar as a profile link field. |
| Purpose | Congressio brings conference submissions, peer review, decisions, scheduling and attendee registration into one platform. | OpenReview provides a configurable platform for peer review and scientific communication. |
| Support | The contact page says support normally replies within one business day and prioritizes urgent requests during live events. | General inquiries go through the support form, and the team says it is most responsive 9 AM–5 PM EST Monday through Friday. |
Congressio plans
- FreeFree
- Standard$49 a month
- Professional$149 a month
- EnterprisePriced on request
OpenReview plans
- OpenReviewFree
Pick Congressio if…
Congressio suits academic or non-academic conference organizers who want submission, review, program, registration, and event access tools in one platform. It may also fit events that need virtual sessions or multilingual interfaces.
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.