This app allows you to merge, split, extract, remove, rotate, flip, stamp, watermark, encrypt, decrypt PDF files, an easy-to-use PDF tools in your web browser. 
Easily select multiple PDF files and merge them in seconds, and you can use the multiple tools for PDFs. You can select PDF files to convert from your local computer and from Google Drive directly.

*Features:
Merge PDFs, Extract Pages, Remove Pages, Rotate, Flip Pages, Scale Pages
Split a PDF file
Add Page Number Text
Add Stamp Text, Add Watermark or Logo
Remove all Texts or Images in a PDF
Set Background Color
Encrypt PDF
Decrypt PDF
Linearize PDF, Web Optimized
Get PDF Info
Set PDF Title, Author, Subject
List Bookmarks
Remove Bookmarks
List Annotations
Remove Annotations