UPP is a free Chrome add-on developed by swarm.projects.id. It falls under the category of browsers and specifically belongs to the subcategory of add-ons and tools.

UPP is designed to provide live insights on web content analysis. With UPP, users can analyze their web content using regular expressions and keywords in plain text format. This add-on offers a convenient way to gather data and gain valuable insights from websites.

It is important to note that the functionality of websites, including scripts, may be overridden after analysis with UPP. However, users can easily recover the original functionality by reloading the site.

With its ability to analyze web content and provide real-time insights, UPP is a useful tool for those looking to gain a deeper understanding of their website data.