Yes, both Definite and Semanticscholar offer a Free Trial.
The starting price of Definite begins at $1000/month, while pricing details for Semanticscholar are unavailable.
Definite offers several advantages, including Faster data analysis, Slackbot integration, Supports natural language queries, Handles multiple table queries, Enables quick data visualization and many more functionalities.
The cons of Definite may include a Limited to three editors, No standalone application, Dependence on Slack, No mentioned data encryption. and No localization options
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