Replace is a tiny multi-process extension to Find & Replace text on web pages using plain text or Regular Expression. I made the addon because of a request and will add more features if needed.
Note: None of my extensions contain any tracking, advertising or privacy infringement.
Features
- Plain Text Find & Replace
- Regular Expression Find & Replace
- Replace in textarea & editable Elements (v1.1)
- Help Guide
Permissions
- Display notifications to you: Used to inform users
Optional Permissions
- Access your data for all websites: Needed to replace text in some iframes
For more comprehensive editing of editable elements elements such as textarea, Input, etc, you can try
Edit 
