# 1Extn Use Cases

This document maps common Safari needs to relevant 1Extn capabilities.

## Everyday Browsing

### Need: Share the current webpage with another device

Relevant capability: Create a QR code for the current webpage.

### Need: Keep watching a compatible video while using another app

Relevant capability: Picture in Picture.

### Need: Understand a webpage written in another language

Relevant capability: Translate.

### Need: Inspect how a webpage is constructed

Relevant capability: Page Source.

### Need: Find media referenced by a webpage

Relevant capability: Media Links.

### Need: Improve reading or find lyrics

Relevant capability: Reader tools or Lyrics.

## Searches

### Need: Launch a frequently used search with a short keyword

Relevant capability: Keyword Searches on iPhone, iPad, and Mac.

### Need: Create a custom search without working out the complete search URL alone

Relevant capability: Built-in Keyword Search creation assistance.

### Need: Preserve custom searches before moving or restoring app data

Relevant capability: Back up and restore Keyword Searches.

## Scripts and Webpage Customization

### Need: Run custom JavaScript or a userscript in Safari

Relevant capability: JavaScript and userscript support.

### Need: Start from an example instead of an empty editor

Relevant capability: Editable templates and built-in script assistance.

### Need: Run a trusted script automatically on matching webpages

Relevant capability: Optional Auto Run. Users should enable Auto Run only for scripts they understand and trust.

### Need: Move scripts between devices or keep a backup

Relevant capability: Import and export.

### Need: Give a useful script to another person

Relevant capability: Script sharing.

## Connected Workflows

### Need: Send the current webpage to an Apple Shortcut

Relevant capability: Launch a named Shortcut with the webpage as context.

### Need: Continue working with the current webpage in Scriptable

Relevant capability: Open a named Scriptable script with the webpage as context.

### Need: Summarize selected text or a webpage on a mobile device

Relevant capability: The Action Extension can request a concise summary from Perplexity on iPhone and iPad.

## Important Boundaries

1Extn adds tools and configurable behaviors to Safari, but it does not convert every browser extension into a Safari extension. Webpage behavior remains subject to Safari permissions, webpage compatibility, and Apple platform restrictions.

## Official App

- [Download 1Extn from the Apple App Store](https://apps.apple.com/us/app/1extn-extensions-shortcuts/id1599406759)