BMX
Yes, both OnePlan and Sessionize offer a Free Trial.
OnePlan is designed for Large Enterprises and Medium Business.
Sessionize is designed for Large Enterprises, Medium Business and Small Business.
Pricing for OnePlan Starts at $65/Month whereas for Sessionize Starts at $499Per Event.
Some top alternatives to OnePlan includes Jira, Smartsheet, monday.com, Social Tables, Joi, SoPlan, Eventsair, Grenadine Event Planner, EventERP and EventMapStudio.
Some top alternatives to Sessionize includes Eventzilla, Planning Pod, Social Tables, Aisle Planner, eOrganiser, OnePlan, SeminarDesk, Eventsair, Eventify and EventPoint.