Yes, there is a free plan which can be used free of charge with an option to upgrade your plan later if chosen.
Phototree never charges commissions based on sales.
Users will be charged processing fees by Stripe if customers chooses to pay by credit card. These fees are paid directly to Stripe and Phototree is in no way involved with these rates or contracts.
If you would like to avoid these fees we recommend using the bank transfer option.
Please check the Stripe website for more details about credit card processing fees.