Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Smart Universal Copy

Smart Universal Copy by Smart Copy

Select multiple lines from any website, edit them in a live preview, and copy efficiently with undo/redo and case conversion tools. from any website, edit and copy easily.

ExperimentalExperimental
0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Preview panel before copyingLook of Copy extension
About this extension
Smart Universal Copy helps you select and manage multiple lines of text from any website in a simple and efficient way.

Instead of copying content one by one, you can select different parts of a page, review them in a clean preview panel, edit them, and copy everything at once.

✨ Key Features:
• Select multiple lines from any webpage
• Live preview panel to view all selections
• Edit text directly before copying
• Convert selected text to UPPERCASE or lowercase
• Apply changes to selected words or full lines
• Undo and redo support for safe editing
• Add empty lines manually
• Remove unwanted lines easily
• Clean, draggable UI for better usability

This extension is especially useful for:
• Students preparing assignments
• Content writers and researchers
• Anyone working with structured text

No data is collected. Everything runs locally in your browser.
Rated 0 by 0 reviewers
Sign in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Access your data for all websites

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Support Email
Version
6.1
Size
16.73 KB
Last updated
5 days ago (Apr 13, 2026)
Related Categories
  • Feeds, News & Blogging
  • Search Tools
License
MIT License
Version History
  • See all versions
Tags
  • chat
  • google
  • user scripts
Add to collection
Report this add-on
Go to Mozilla’s homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.