# String Utilities

> Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.

Canonical page: [https://chrome-stats.com/d/string-utilities](https://chrome-stats.com/d/string-utilities)

## Overview

- **ID:** `string-utilities`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Kofibus
- **Daily users:** 26
- **Version:** 3.0.1
- **Last updated:** 2026-04-13
- **First published:** 2026-03-10
- **Size:** 176 KB
- **Data as of:** 2026-04-16
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/string-utilities/)

## Permissions and access

### Permissions

- `clipboardRead`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- This extension is not longer available in the store

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Source: [Chrome-Stats](https://chrome-stats.com/d/string-utilities)