SSL Grade

This Extension Uses the SSLLabs SSL Test to Show a Security Rating of the SSL connection You Are Using

The SSL Grade Chrome extension provides a quick and easy way to view the security rating of a website's SSL connection. By leveraging SSLLabs.com's trusted SSL test API, this tool displays a clear security rating icon in the browser's address bar. This allows users to instantly recognize potential SSL vulnerabilities or problems on the sites they visit, enhancing online safety.

This extension respects user privacy by not collecting any data directly; however, it does query SSLLabs' public API to fetch SSL ratings for visited domains. The latest update fixes issues with scanning HTTP URLs and improves reliability. Open source and continuously enhanced, SSL Grade empowers users to stay informed about SSL quality with minimal effort.

By:
wolff0815
Users:
839 -6
Rating:
3.86
(14)
Version:
1.1.1 Last updated: 2019-10-22
Creation date:
2019-10-21
Risk:
High risk impact Low risk likelihood
Permissions:
  • activeTab
  • tabs
  • https://ajax.googleapis.com/
  • https://api.ssllabs.com/
Size:
56.41KB
Full description:
See detailed description
Source:
Chrome Web Store
Data ingested on:
2025-07-11

User reviews

Pros
  • Works well for checking SSL on websites.
  • Saves time by integrating with SSL Labs.
  • Quick and easy for managing website security.
Cons
  • Requires access to all sites individually.
  • Limited value for sites not listed on SSL Labs.
  • Unclear necessity for access to browsing history.
Recent reviews
This plugin works very well i only have 1 issue with it, i cannot by forehand allow access to all sites since google removed the padlock icon this is a nice plugin to see very easy if a website is using ssl the correct way but every site require access resulting in the icon to represent "NO" so meaning the site is not secure I want a function to allow access to all websites in 1 click then you can get a 5 star from me ;)
by Ra*****, 2023-12-13

Works very well and saves me time because I use SSL Labs to check sites often
by Do*****, 2019-10-23

Does not add much value, as sites that are not listed on SSLLabs. Would be really useful, if one could trigger an actual SSL check, but this way. Also unclear why this extension needs access to the browsing history.
by Ze*****, 2017-11-10
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

SSL Grade requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

SSL Grade has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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