# SSL Server Test

> Open-source web extension for quickly scaning a site with several server test services such as Mozilla Observatory and Qualys SSL Labs

Canonical page: [https://chrome-stats.com/d/qualys-ssl-server-test](https://chrome-stats.com/d/qualys-ssl-server-test)

## Overview

- **ID:** `qualys-ssl-server-test`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** nitrohorse
- **Category:** privacy-security
- **Daily users:** 226
- **Weekly downloads:** 5
- **Rating:** 4.00 / 5 (3 ratings)
- **Version:** 2.21.0
- **Last updated:** 2021-09-30
- **First published:** 2019-12-01
- **Size:** 15 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/qualys-ssl-server-test/)
- **Website:** [https://gitlab.com/nitrohorse/ssl-server-test](https://gitlab.com/nitrohorse/ssl-server-test)

## Description

The SSL Server Test Chrome extension is an open-source tool designed for quick and comprehensive scanning of websites using various server test services. It integrates popular services such as Mozilla Observatory and Qualys SSL Labs, enabling users to evaluate website security and server configurations efficiently. The extension requires "tabs" and "contextMenus" permissions to detect the active tab's hostname, facilitating effortless testing via right-click context menus.

Users can access multiple security and server health services including Blacklight, Blocklist Tools, Hardenize, Shodan, VirusTotal, and more, making it a versatile tool for web developers, security analysts, and privacy-conscious users. Its integration with over twenty services allows in-depth evaluation of SSL certificates, DNS blacklists, reputation checks, and tracking detection all within a convenient browser extension.

## Rankings

- #7,697 — Overall
- #9 — server
- #57 — testing
- #84 — seller
- #247 — lookup

## Permissions and access

### Permissions

- `activeTab`
- `contextMenus`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- 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

- [SSL Certificate Checker sp](https://chrome-stats.com/d/ssl-certificate-checker-sp) — 16 users
- [ServerCheck](https://chrome-stats.com/d/servercheck) — 1 users
- [Browserling - Cross-browser testing](https://chrome-stats.com/d/cross-browser-testing) — 188 users, 1.75 / 5
- [urlscan.io](https://chrome-stats.com/d/urlscan-io) — 36 users
- [OWASP Security Checker](https://chrome-stats.com/d/owasp-security-checker) — 9 users
- [Web Safety](https://chrome-stats.com/d/web-safety) — 1 users
- [moarTLS Analyzer Plus](https://chrome-stats.com/d/moartls-analyzer-plus)
- [Internet Speed Test](https://chrome-stats.com/d/internet-speed-test-live) — 49 users
- [SSLeuth](https://chrome-stats.com/d/ssleuth) — 64 users
- [Security Headers Checker](https://chrome-stats.com/d/security-headers-checker) — 3 users
- [HTTP Server header Spy](https://chrome-stats.com/d/http-server-header-spy) — 13 users
- [Secret Scanner](https://chrome-stats.com/d/secret-scanner) — 2 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/qualys-ssl-server-test)