Yes, both MetaDialog and Semanticscholar offer a Free Trial.
The starting price of MetaDialog begins at $29/month, while pricing details for Semanticscholar are unavailable.
MetaDialog offers several advantages, including Supports on-premises deployment, Prioritizes data privacy, Complies with data security, Automates customer support conversations, Provides multilingual support and many more functionalities.
The cons of MetaDialog may include a Complex customization requirements, Possible scalability issues, Training needs up-to-date data, Limited to business use. and On-premises deployment complexity
Semanticscholar offers several advantages, including Aggregates scientific literature, Covers various science fields, Archives over 211 million papers, Includes Semantic Reader for augmented reading, Improved API for developers and many more functionalities.
The cons of Semanticscholar may include a Limited to scientific literature, No offline access, No language translation options, Requires sign up for alerts. and No mobile application