TextStrip
Extension Actions
CRX ID
phhaekddoeboehbjjgiadgifpfhoaccm
Description from extension meta
Paste text into here and then copy it and put it somewhere else.
Image from store
Description from store
When you paste text into TextStrip, it will remove all formatting including smartquotes and then copy the contents to your clipboard.
Check out the code at GitHub!
https://github.com/corydave/chrome-extension-TextStrip