Yes, both Kanaries and Semanticscholar offer a Free Trial.
The starting price of Kanaries begins at $10.75/month, while pricing details for Semanticscholar are unavailable.
Kanaries offers several advantages, including Automated data exploration, Generates charts and dashboards, Simplifies data wrangling workflow, Powerful automation capabilities, One-click data exploration and many more functionalities.
The cons of Kanaries may include a Unclear data security measures, No offline usage, No integrated version control, Possible over-reliance on automation. and No clear data import capabilities
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