Gythr vs PragmaPlanner

Gythr is a web-based event management platform for conference organizers, associations and teams running multi-track events. Gate covers ticket tiers, registration forms, Stripe payments, QR check-in, sale windows, promo codes and waitlists. Agenda provides drag-and-drop scheduling, multiple tracks, personal schedules with conflict detection and calendar export. Stage handles speaker rosters, portals, proposal review and session assignments, including creating assignments when proposals are accepted. Link adds AI-powered attendee matching, meeting scheduling, an activity feed and icebreaker suggestions. Attendees use Gythr Here in a browser without an app-store download; its optional Comfort Mode provides a simplified next-session view, social energy controls and simpler navigation. The Free plan costs nothing and allows up to four events annually and 250 attendees per event, with a 3.5% fee on paid tickets plus Stripe processing. Free-plan data remains live for 90 days after an event and then archives; Data Vault keeps it warm for $100/year. The Event plan is $2,995 per event, while annual Business costs $9,990/year. Gythr describes the platform as built for conferences of 500–5,000 people.

PragmaPlanner is web-based event-organisation software for building multi-track schedules for conferences, interview days and summits. Its solver searches scheduling combinations while considering attendee satisfaction and organiser constraints. You can assign speakers, record participant preferences, set room capacities and blocked times, and lock rooms or time slots. The software flags speaker overlaps, capacity problems and invalid placements. Attendee records can include descriptions, email addresses, availability and preferences, with assignments tracked in the project. CSV and ICS support data exchange, while customizable PDF exports create agendas. ICS import and export work with Google Calendar, Apple Calendar, Outlook and other digital calendar systems. Roomless sessions can run concurrently without room collisions, and hybrid schedules can combine physical and Roomless sessions. Projects are encrypted on the user's device before syncing or sharing, using AES-256-GCM, ECIES-based key exchange and HKDF-SHA-256. The maker says its servers cannot see schedules or participant data. The free plan costs nothing for up to 30 participants and 50 projects. Pro costs what you agree with the maker, billed plus taxes, with higher limits and priority support.