Online Security Pro

Online Security Pro

Online security against malware, phishing and malicious websites.

Online Security Pro promo image
What is Online Security Pro?

Online Security Pro is a Chrome extension developed to guard users against online threats, including phishing and malware. With real-time updates from Comodo, it checks the clicked URLs against a list of known malicious sites and alerts the user with an information screen if a match is found, thus, preventing potential harm. This add-on ensures online safety without compromising browsing speed.

Users: 23,209
Version: (Last updated: 2020-10-15)
Creation date: 2020-07-10
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
  • storage
  • webRequest
  • webRequestBlocking
  • activeTab
  • tabs
  • *://*/*
  • http://*/*
  • https://*/*
  • <all_urls>
Size: 287.74K
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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Analyze keywords

Online Security Pro protects you against malware, phishing and malicious websites. Protect yourself, your family and your identity credentials against online threats, like phishing and malicious websites, with real-time protection from Comodo.

Online Security Pro extension helps protect you against online threats, such as links in phishing emails and websites designed to trick you into downloading and installing malicious software that can harm your computer.

While you are surfing on the internet, malicious links and phishing URLs are everywhere. So this extension helps you block those phishing urls and malicious links easily.

How are we doing this?

Step 1: When you click a malicious link in an email or navigate to a site designed to trick you into disclosing financial, personal or other sensitive information, or a website that hosts malware, Online Security Pro checks it against a frequently updated list of malicious URLs known to Comodo.

Step 2: If the malicious link matches one on the list, Online Security Pro shows an information screen letting you know that the web page you are about to visit is known to be harmful, and showing options for you to go back to safety, allow and go or report.


Also, this process does not affect your browsing speed, and you can surf the internet as fast as you can and securely.

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Works well with fast performance
  • Can block a variety of attacks and stabilize connection
  • Similar to Microsoft Defender browser extension, implying trustworthiness
  • Some users experience false positives
  • Lacks a user-friendly whitelist feature
  • May cause performance issues with websites like YouTube
Most mentioned
  • Protects against various web threats
  • Issue with whitelisting and managing exceptions
  • Comparison to Microsoft’s Defender extension
View all user reviews
Risk impact

Online Security Pro is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Online Security Pro if you trust the publisher.

Risk likelihood

Online Security Pro has earned a good reputation and can be trusted.

Upgrade to see risk analysis details
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