# Proxy Certificate Check

> Shows Proxy Certificate Status

Canonical page: [https://chrome-stats.com/d/proxy-certificate-check](https://chrome-stats.com/d/proxy-certificate-check)

## Overview

- **ID:** `proxy-certificate-check`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Aioli Fresco
- **Category:** web-development
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2025-08-17
- **First published:** 2025-08-14
- **Size:** 11 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/proxy-certificate-check/)

## Description

Completely simple extension that just checks if the CA signing cert for SSL is any of DigiCert, Let's Encrypt, GlobalSign, GeoTrust, Thawte, VeriSign, Comodo, Symantec, RapidSSL, Amazon, Google Trust Services, Cloudflare, Sectigo, Entrust, GoDaddy, Baltimore, if not then a red cross is displayed.

## Rankings

- #103,181 — Overall

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `<all_urls>`
- `tabs`
- `webNavigation`

## Safety

- **Risk impact:** High 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).

## Similar extensions and apps

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- [ProxyCheck](https://chrome-stats.com/d/proxycheck)
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- [CheckMyHTTPS](https://chrome-stats.com/d/checkmyhttps) — 145 users, 4.40 / 5
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- [DNSSEC](https://chrome-stats.com/d/dnssec) — 368 users, 3.08 / 5
- [Cert Monitor](https://chrome-stats.com/d/cert-monitor)

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Source: [Chrome-Stats](https://chrome-stats.com/d/proxy-certificate-check)