Yes. During the free trial you can try any of the Basic, Premium and Pro plans. See the pricing page to compare them.
- Click More → Subscription.
- Under Your Current Plan, click the pencil next to the plan name and choose another plan. You can also click the button on a plan, for example Unlock Pro free trial now.
Only the owner of the account can change the plan. You keep all the SDSs you have added.
Want to keep using SDS Manager for free after the trial? Click Change to Free plan. Read more: Getting started: Free version of SDS Manager