Neither Clerk.io nor Certainly offers a free trial.
The starting price of Certainly begins at $2165/month, while pricing details for Clerk.io are unavailable.
Clerk.io offers several advantages, including Significant e-commerce personalization, Boosts sales, User-specific personalization, Various channels integration, Tracks user interactions and many more functionalities.
The cons of Clerk.io may include a Requires user consent, Shares data with partners, Infers customer behavior, Dependent on customer consent.
Certainly offers several advantages, including Personalised customer support, Reduces wait times, Helps with purchase process, Helps with checkout process, Manages post-sales support and many more functionalities.
The cons of Certainly may include a Not open source, Limited language support, Limited compatibility, No stated confidentiality measures. and No specific privacy data handling