Congressio
7.3#4 in event abstract management softwareFrom $49 a monthFree planWebAPI
VisitCongressio vs Indico
What both publish
| Fact | Congressio | Indico |
|---|---|---|
| API | Organization administrators can create scoped API keys for event, submission and registration access, including a registration write endpoint. | The HTTP Export API exposes category contents, events, rooms and room bookings for programmatic access. |
| Purpose | Congressio brings conference submissions, peer review, decisions, scheduling and attendee registration into one platform. | Indico is an open-source tool for event organization, archival and collaboration. |
| Support | The contact page says support normally replies within one business day and prioritizes urgent requests during live events. | The Indico team lists email, an IRC channel, Matrix access and a community discussion forum as contact options. |
Congressio plans
- FreeFree
- Standard$49 a month
- Professional$149 a month
- EnterprisePriced on request
Indico plans
- Indico (open-source software)Free
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 Indico if…
Indico suits organizations arranging events that need registration, abstracts, shared materials, or room bookings. The maker specifically identifies companies, research institutes, and universities as audiences for its room-booking module.