Virlink offers Free Trial, but ChatPDF.so does not.
The starting price of ChatPDF.so begins at $6.93/month, while pricing details for Virlink are unavailable.
ChatPDF.so offers several advantages, including Text-based PDF interaction, Document summarization capability, Efficient reading tool, Automated content generation, Question answering feature and many more functionalities.
The cons of ChatPDF.so may include a JavaScript dependency, Works with text-based PDFs only, Web-based tool, Might struggle with complex documents. and Possible limitations on PDF size
