VWO provides you with the flexibility to choose the products that fit your optimization needs. VWO’s Experience Optimization Essentials(Testing + Insights + Engage) and Conversion Optimization Essentials(Testing + Insights) are the recommended plans and are most widely used. Additionally, you can also mix and match various products to meet your current audience journey & optimization needs. To know about pricing and plans in VWO, refer to VWO Pricing and Plans.
NOTE: You need to contact sales for the upgrade/downgrade of plans.
Contact sales@vwo.com to understand more on what upgrade/downgrade or what volume of visitors/subscribers is best suited for your experience optimization needs.