ChatPDF  is a combination of AI and seamless research in one. It uses conversational AI to understand your research needs and answer your questions in a click. 

Features

1. ChatPDF can dive into any paper, regardless of the subject, and provide you with all the necessary information required for research. 

2. Another sigh of relief is the fact that it is capable of citing sources in the original PDF document that you upload. 

3. It is not bounded by the limitation of language and has multilingual support. 

4. If you are looking to save time, you can use it to summarize any document to aid in your research.

Pro

1. ChatPDF is packed with the capability to even help generate ideas for your research. 

2. Any struggles with the text of an author can be easily resolved with ChatPDF’s interactive AI.

3. Like any other research tool, it is capable of analyzing massive data. 

Cons

1. ChatPDF lacks massively in various aspects as a research tool in comparison with its competitors. Firstly, you won't be able to co-relate your papers to establish a visual route between them. 

2. It lacks in generating refined results for the most complex topics. 

3. There is no collaboration or integration with your browser happening if you are a ChatPDF user.

Pricing

ChatPDF is currently free to use.