Fourwaves
8.2#1 in event scheduling softwareFrom $999 a yearFree planAndroidiOSWebAPI
VisitFourwaves vs OpenSession
OpenSession
7.1#8 in speaker management softwareFree planFree planWebAPISelf-hosted
VisitWhat both publish
| Fact | Fourwaves | OpenSession |
|---|---|---|
| API authentication | The public REST API uses organization API keys supplied in an x-api-key header. | The public API uses an event API key supplied as a Bearer token. |
| Purpose | Fourwaves manages academic conferences, including abstracts, peer review, registration, event websites, programs and conference apps. | OpenSession is an open-source platform for conference organizers to manage calls for papers, abstract review, agenda scheduling, and speaker onboarding. |
Fourwaves plans
- StarterFree
- Essential$999 a year
- Advanced$2,599 a year
- ProPriced on request
OpenSession plans
- FreeFree
- OpenSessionFree
Pick Fourwaves if…
Fourwaves suits universities, scientific societies, and research networks organizing academic or scientific conferences. It is particularly relevant to organizers who need abstract review workflows alongside registration and attendee-facing event materials.
Pick OpenSession if…
It suits conference organizers who need to collect and review proposals, schedule sessions, and onboard speakers. It is also appropriate for teams comfortable self-hosting on Cloudflare Workers.