Neither Sellesta nor Certainly offers a free trial.
Sellesta is designed for Digital Marketing Agencies, E-commerce Professionals, Individuals and Uncommon Use Cases.
Pricing for Sellesta Starts at $14/month whereas for Certainly Starts at $2165/month.
Sellesta offers several advantages, including Increased Sales Efficiency, Competitive Market Analysis, Conversion Rate Optimization, Content Quality Control and many more functionalities.
The cons of Sellesta may include a Limited Language Support.
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