The filetype: parameter can be used in a Google search query to specify the file type you want to search for. For example, if you want to search for PDF files related to a particular topic, you could use the following query:
"topic name" filetype:mkv
This will return only results that are PDF documents and contain the keyword “topic name”. You can also use other parameters like site, inurl or link along with filetype to narrow down your search even further.
The following AI tool can parse documents and use the Internet, and multiple LLM model to choose: