10 best and Safest browser extensions for security

BySafety Crave team
10 best and Safest browser extensions for security

Browser extensions can significantly enhance your internet browsing experience by adding new features and simplifying your online tasks. While some browsers are built with privacy and safety in mind, adding extensions specifically designed for security can further boost your protection. Even a single trusted extension can transform your browsing experience into a safer one.

It’s common to unintentionally download cookies or click on spammy links, as we often aren’t as vigilant as we should be. To automate and improve the security of your browser, installing the right extensions is crucial. Check out our list of the safest browser extensions for security to help keep your online activities private.

Top 5 picks
Privacy Bdger

Offers a free version, real-time protection is only available.

Privacy Bdger

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strong protection against a wide range of threats,Users can do in-depth scans.

Ghostery

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It can do basic task very easily and effectively.Web protection feature 

Bitwarden

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uBlock Origins

Browser clean tool helps you providing safe browsing experience.

uBlock Origins

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NoScript

You can permanently delete sensitive files.

NoScript

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1. Privacy Badger


Electronic Frontier Foundation developed a highly secure browser extension to help users protect their privacy while browsing. Privacy Badger tends to block third-party trackers from monitoring you without your consent. The uniqueness of the extension is that it takes a more subtle and intelligent approach by automatically learning, unlike other extensions.
Privacy Badger also blocks invisible tracking scripts across multiple websites by monitoring the trackers on the websites you visit. When it detects cross-site tracking, it blocks those automatically.


Noticable features of Privacy Badger

Good At

  • The real-time learning mechanism does not require manual configuration .
  • Easy to use, not requiring advanced technical knowledge.
  • Reduced exposure to invasive online tracking

Can be improved

  • The blocking of third-party trackers sometimes interferes with the website’s functionality.
  • Offers limited customization

2. Ghostery


It is a popular extension that blocks trackers, ads, and unwanted scripts that collect personal data. Ghostery detects the trackers embedded in websites. This prevents them from getting data about user behavior. It also offers an intuitive real-time dashboard that displays insights into tracker attempts.


Noticable features of Ghostery

Good At

  • Ghostery reduces targeted advertising and prevents companies from profiling users.
  • Ads a private optional search engine, Ghostery Glow, that ensures searches remain untracked.

Can be improved

  • Limited effectiveness on some sights that use advanced fingerprinting.

3. Bitwarden

It is a widely recognized open-source extension. Bitwarden offers a secure and convenient ways to store passwords. It also gives autofill functionality, encrypted storage, and strong password generation. Its major advantage is the zero-knowledge encryption model. This means that the extension itself can not get access to users’ credentials. Another benefit of using the extension is that it works on all major browsers, including Chrome, Edge, and Safari.


Noticable features of Bitwarden

Good At

  • AES-256 encryption and PBKDF2 key derivation make it resistant to cyber threats.
  • The extension syncs in real time with Bitwarden Vault.Supports 2FA

Can be improved

  • Occasional autofill issues require users to fill manually.
  • Some users report difficulties while accessing the vault without the internet.


4. uBlock Origin


Raymond Hill developed one of the trusted extensions for blocking ads, trackers, and malicious content. uBlock Origin is a free tool, available for Chrome, Edge, and other browsers. It is strictly noncommercial and remains focused on security and user privacy. Furthermore, the extension does not collect personal data, unlike some other extensions that may sell browsing data, compromising security.


Noticable features of uBlock Origin

Good At

  • Blocks a wide range of threats, crypto-jacking, and malware-laden ads.
  • Allow security experts to audit and verify.
  • Non-commercial

Can be improved

  • Some websites may break down because of blocked scripted elements.
  • Its functionality is limited compared to desktop browsers.

5.NoScript


It is designed to enhance security by blocking Javascript, Flash, and other executable content running on untrusted websites. It was originally developed for Mozilla Firefox, but today, it is widely recognized as one of the most effective tools for protecting users from clickjacking, cross-site scripting, and drive-by downloads. NoScript blocks scripts from running on all websites except those explicitly allowed by the users. This whitelisting ensures that only trusted sources can execute potentially harmful codes reducing the risk of data breaches.



Noticable features of NoScript

Good At

  • Blocks third-party trackers and intrusive ads.
  • Faster page load times with smooth browsing.
  • Extensive customization options and fine-tuning settings.

Can be improved

  • Many modern websites rely heavily on JavaScript.

6. AdGuard

AdGuard is a popular extension that is used to enhance privacy and security by blocking ads and trackers. It is compatible with major web browsers like Chrome and Firefox. Its strength is its ad-blocking capability. Several types of ads are removed leading to a cleaner and faster browsing experience. This also helps to reduce bandwidth consumption. Not only this, it also blocks thrid party trcakers from monitoring user activity and collecting personal data. The chances of targeted advertising and potential privacy breaches are reduced.


Noticable features of AdGuard

Good At

  • Privacy protection against cyber threats.
  • Customizabke filtering system, allows users to create their own ad blocking rules.
  • Offers parental controls

Can be improved

  • Free version have limited features.
  • Some websites rely on ads for revenue so they may not work properly with AdGuard enabled.

7. HTTPS Everywhere


It is also developed by the Electronic Frontier Foundation in collaboration with the Tor project. It improves online security by redirecting users to the HTTPS versions every time possible. These protocols encrypt data exchanged between websites and browsers. Hackers are prevented from intercepting sensitive information.Many websites support HTTPS, but some still work on HTTP by default, which is less secure. There HTTPS Everywhere forces these websites to use HTTPS to ensure secure and encrypted communication. This is beneficial on public WiFi where connections are vulnerable to man-in-the-middle attacks.


Noticable features of HTTPS Everywhere

Good At

  • Encrypts data against tampering and eavesdropping.
  • Prevents ISPs and attackers from tracking user activity.

Can be improved

  • No built-in VPN available.
  • Free version have very basic scanning.

8. Windows Defender


Microsoft developed Windows Defender to enhance online safety. It is available for Google Chrome and Microsoft Edge, offering real-time protection. The extension scans URLs and compares them against databases of malicious websites updated by Microsoft. If a user attempts to visit a malicious website, the extension blocks the access and provides warnings. It can also detect malware-laden downloads.


Noticable features of Windows Defender

Good At

  • It integrates seamlessly with the Windows ecosystem.
  • Works well with Microsoft Edge and enhances security for Chrome users.
  • Helpful for those who want to up their security measures without adding third-party software

Can be improved

  • It lacks the advanced features of dedicated security suites.
  • It might block legitimate sites mistaking them for threats.

9. avast online security & privacy extension

The extension provides protection against online threats. It is even available for major browsers and particularly useful for those who want security beyond typical antiviruses. Blocks phishing attempts and harmful websites even before they can cause damage. Advanced threat intelligence is used to identify and prevent users from visiting sites known for malware distribution.


Noticable features of avast online security & privac

Good At

  • The extension provides protection from tech support scams.
  • Blocks fraudulent popups ad redirects.
  • Warns about potentially harmful downloads

Can be improved

  • Lacks advanced customization options.
  • Some users report compatibility issues and conflicts with certain sites

10. Malwarebytes Browser Guard


The extension provides protection against online threats. It is even available for major browsers and particularly useful for those who want security beyond typical antiviruses. Blocks phishing attempts and harmful websites even before they can cause damage. Advanced threat intelligence is used to identify and prevent users from visiting sites known for malware distribution.


Noticable features of Malwarebytes Browser Guard

Good At

  • The extension provides protection from tech support scams .
  • Blocks fraudulent popups ad redirects.
  • Warns about potentially harmful downloads

Can be improved

  • Lacks advanced customization options.
  • Some users report compatibility issues and conflicts with certain sites.

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