# Grandstream (click-to-call)

> Converts phone numbers to active links for making calls over Grandstream phones

Canonical page: [https://chrome-stats.com/d/grandstream-ctc](https://chrome-stats.com/d/grandstream-ctc)

## Overview

- **ID:** `grandstream-ctc`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** alexey-gamov
- **Category:** social-communication
- **Daily users:** 16
- **Weekly downloads:** 1
- **Rating:** 5.00 / 5 (3 ratings)
- **Version:** 0.2.8
- **Last updated:** 2025-07-09
- **First published:** 2021-05-04
- **Size:** 32 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/grandstream-ctc/)

## Description

Grandstream (click-to-call) is a Firefox add-on that converts phone numbers on websites to active links, allowing users to make calls over Grandstream phones. It provides full telephone number parsing, displays current telephone status on calls, and allows users to dial numbers directly from the extension and websites.

## Rankings

- #27,126 — Overall
- #89 — grant
- #220 — phone
- #225 — stream

## Permissions and access

### Permissions

- `notifications`
- `activeTab`
- `storage`
- `http://*/`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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