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Top Results for Browser Extension

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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

0.0 - 10.0

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Best 1 Tor Browser
Free Plan Available

The Tor Browser is a free software application that enables anonymous communication online. It routes internet traffic through a network of relays, making it difficult to trace the user's location or identity. While not foolproof, it provides a significant layer of privacy and is often used by journ...

9.36 Excellent
Why this score

The Tor Browser scores 8.7/10 due to its robust privacy features and open-source nature, but it is limited by slower browsing speed and occasional access issues.

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2 uBlock Origin
Free Plan Available

uBlock Origin remains the gold standard for ad blocking in 2025. Its incredibly efficient design minimizes resource consumption while blocking a vast array of ads, trackers, and malware domains. Its known for its low CPU usage and memory footprint, making it suitable for even older or less powerful...

9.12 Excellent
Why this score

uBlock Origin scores 8.2/10 due to its effectiveness in blocking ads and trackers, low resource usage, and strong privacy stance. However, limited browser compatibility and potential delays in filter list updates are minor weaknesses.

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3 Privacy Badger
Free Plan Available

Privacy Badger, developed by the Electronic Frontier Foundation (EFF), is a unique ad blocker that learns which trackers are following you and automatically blocks them. Unlike traditional ad blockers that rely on predefined lists, Privacy Badger adapts to your browsing behavior, providing a more pe...

9.03 Excellent
Why this score

Privacy Badger scores 9.5/10 due to its effectiveness in blocking trackers and ads, enhancing user privacy, and being open-source. However, it may occasionally block legitimate content and slow down browsing speed slightly.

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4 DuckDuckGo Privacy Browser
Free Plan Available

DuckDuckGo provides a free, privacy-focused browsing experience that eliminates the need for expensive third-party tracking protection tools. It automatically blocks hidden trackers, forces encrypted connections, and provides a clean, distraction-free interface. Because it is completely free and req...

8.97 Great
Why this score

The DuckDuckGo Privacy Browser scores 8.5/10 due to its strong privacy features and seamless integration with e-commerce platforms, but it falls short in terms of browser extension support and some advanced security features.

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5 AdGuard
AdGuard
Free Plan Available From $4.95/mo (family plan)

AdGuard offers a comprehensive ad-blocking solution with both browser extensions and standalone apps. Its strength lies in its DNS-based blocking, which prevents ads from loading in the first place, resulting in faster page load times and reduced bandwidth usage. The app filter feature blocks ads...

8.91 Great
Why this score

AdGuard scores 8.1/10 due to its robust ad-blocking, strong privacy protection, and real-time malware detection features. However, the limited customization for power users and some false positives in ad-blocking are minor drawbacks.

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6
WE
Free Plan Available

WebPageTest remains the gold standard for in-depth website speed analysis. Its comprehensive waterfall charts provide granular insights into every resource loaded, allowing developers to pinpoint bottlenecks with precision. Advanced configuration options enable testing from various locations and dev...

8.88 Great
Why this score

WebPageTest scores 9.5/10 due to its comprehensive performance metrics and real-time testing capabilities, but it is limited to the Chrome browser which may restrict its use for some users.

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7 Tampermonkey
Free Plan Available

Tampermonkey is a powerful script manager for browsers that allows users to run custom scripts on specific websites. Its free and open-source, supporting over 100,000 user scripts from the Scriptish repository. Tampermonkey enhances web functionality by enabling automation, personalization, and cust...

8.74 Great
Why this score

Tampermonkey scores 9.3/10 due to its vast script library and customization options, but it could be improved with better support for complex automation tasks.

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8 MetaMask
MetaMask
Free Plan Available

MetaMask is the most widely used crypto wallet in the world, serving as the primary gateway to the Web3 ecosystem. As a browser extension, it allows users to interact with virtually every dApp on Ethereum and EVM-compatible chains. While it has faced criticism for its privacy settings and UI complex...

8.72 Great
Why this score

MetaMask scores 8.7/10 due to its extensive token support, strong security features, and cross-platform compatibility. However, it is limited to the Ethereum ecosystem and may not be suitable for beginners.

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9 Web Developer
Free Plan Available

The Web Developer extension provides a suite of tools for web developers to inspect, debug, and manipulate web pages. It includes features like CSS editor, JavaScript console, and element selector. While primarily designed for developers, it can also be useful for advanced users who need detailed co...

8.63 Great
Why this score

The Web Developer extension scores 8.5/10 due to its comprehensive suite of tools for web developers and advanced users, but it could improve with more mobile optimization and intuitive design.

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10 Wordtune
Wordtune

Wordtune is an AI-powered writing companion focused on rewriting and refining existing text at the sentence level. It suggests multiple paraphrases to improve clarity, tone, and length, and can adjust formality. Its 'Spices' feature can add examples or counterarguments. Available as a browser extens...

8.56 Great
Why this score

Wordtune scores 8.4/10 due to its effective sentence-level editing capabilities and multiple paraphrase suggestions, but it is limited to small-scale tasks and lacks detailed pricing information.

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11 Bitwarden
Bitwarden
Free Plan Available From $1/mo for premium plans

Bitwarden is a highly secure, open-source password manager that offers a compelling free tier and inexpensive premium plans. Its transparent architecture has been independently audited. It supports unlimited passwords and sync across unlimited devices for free. Paid plans for individuals, families (...

8.52 Great
Why this score

Bitwarden scores 9.5/10 due to its strong open-source architecture, independent security audits, and unlimited free password storage. However, it lacks some advanced features found in more expensive options.

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12 TMetric
TMetric
Free Plan Available From $9/mo

TMetric is a time tracking tool with a strong focus on integrations and a generous free plan. Features include a browser extension, one-click timer, billable rates, budgeting, Pomodoro timer, and detailed reports. It integrates with over 50 business apps. It targets freelancers and small teams looki...

8.49 Great
Why this score

TMetric scores 8.4/10 due to its strong integration capabilities, detailed reporting features, and generous free plan. However, the limited customization in the free plan and complex user interface for beginners slightly lower the score.

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13 Dark Reader
Free Plan Available

A popular extension that applies dark mode to websites, creating a high-contrast, low-light theme for night browsing or reducing eye strain. It works by dynamically inverting colors and adjusting brightness/contrast. It offers extensive customization per site, including brightness, contrast, sepia,...

8.46 Great
Why this score

Dark Reader scores 9.0/10 due to its extensive customization options, wide compatibility with websites, and effectiveness in reducing eye strain during night browsing. However, it slightly falls short due to occasional issues on some sites.

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14 Adblock Plus
Free Plan Available

AdBlock Plus is a widely used ad blocker that effectively removes intrusive advertisements from websites, improving browsing speed and reducing data consumption. It utilizes customizable filter lists, allowing users to tailor their blocking preferences. While it offers a free version, a premium subs...

8.29 Great
Why this score

Adblock Plus scores 8.2/10 due to its effectiveness in blocking ads and trackers, wide language support, and regular updates. However, it can occasionally slow down browsing speed and may block some legitimate content.

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15
CE
From $20.99

Hydrate, moisturize, and protect your skin from harmful UVA/UVB rays. This CeraVe moisturizer with SPF is a hydrating facial lotion that spreads easily, is absorbed quickly, and leaves a non-greasy finish. Not only does this restore the skin barrier, it also won’t clog pores or cause acne flare-ups...

8.21 Great
Why this score

The CeraVe AM Facial Moisturizing Lotion SPF 30 scores 8.7/10 due to its effective hydration, non-greasy finish, and skin barrier restoration properties. However, it has a higher price point and may not be suitable for very oily skin types or those with limited fragrance options.

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16 Raindrop.io

Raindrop.io is an open-source bookmarking and document storage tool that can be used to organize legal documents. It allows users to save and tag documents from the web and local files. While not a dedicated legal practice management system, it provides a simple and effective way to store and retrie...

17 Firefox Focus
Free Plan Available

Firefox Focus is a mobile browser extension designed for individuals prioritizing online data privacy. It leverages the open-source Firefox technology while incorporating robust ad blocking and tracking protection features. This allows users to experience secure browsing without compromising perform...

8.00 Great
Why this score

Firefox Focus scores 7.8/10 due to its strong privacy features and ease of use, but it falls short in terms of extension support and customization options.

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18 Ghostery
Ghostery
Free Plan Available From Free/mo or N/A

Ghostery is a browser extension focused on privacy and tracking protection. It blocks trackers, ads, and web bugs, providing a detailed privacy dashboard that allows users to see which trackers are being blocked and learn more about their data collection practices. Ghostery also offers anti-fingerpr...

7.81 Good
Why this score

Ghostery scores 8.1/10 due to its comprehensive tracking protection and detailed reporting features, but it slightly slows down browsing speed and requires regular updates.

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19 Grammarly
Grammarly
Free Plan Available From $9.99/mo (premium)

Grammarly is an AI-powered writing assistant that provides real-time grammar, spelling, punctuation, and style suggestions across multiple platforms including browsers, desktop apps, and mobile keyboards. The service integrates directly into email clients, word processors, and web forms, making it u...

7.71 Good
Why this score

Grammarly scores 9.5/10 due to its comprehensive feature set, real-time feedback, and support for multiple languages. However, the need for a subscription and occasional overzealous suggestions slightly lower the score.

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20 AdBlock for Chrome
Free Plan Available From Free or N/A

AdBlock for Chrome is a browser extension designed to block online advertisements. Its notable feature is its efficient ad blocking that doesn’t significantly impact browsing speed. It's useful for users concerned about privacy and website performance who utilize the Google Chrome web browser. The e...

7.70 Good
Why this score

AdBlock for Chrome scores 8.1/10 due to its robust ad-blocking capabilities and seamless integration with the Google Chrome browser, but it can be limited by occasional false positives and the need for a subscription for premium features.

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21 OneTab
OneTab
Free Plan Available

A simple utility that converts all open browser tabs into a single list in one tab, drastically reducing memory usage (up to 95%) and decluttering the browser window. It's ideal for users who habitually have dozens of tabs open for research or later reading. The list can be restored individually or...

7.69 Good
Why this score

OneTab scores 7.2/10 due to its significant memory-saving benefits and ease of use, but it lacks advanced features for power users and may cause issues with some websites.

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22 Adblock for Firefox
Free Plan Available

Adblock for Firefox is a browser extension designed to block online advertisements and tracking technologies within the Mozilla Firefox web browser. Its notable efficiency stems from its lightweight design which minimizes impact on browsing speed. The tool is primarily useful for users concerned abo...

7.52 Good
Why this score

Adblock for Firefox scores 8.2/10 due to its effectiveness in blocking ads and trackers, maintaining fast browsing speeds, and offering both free and premium tiers. However, it has limitations such as limited customization options in the free tier and occasional false positives.

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23 LastPass
LastPass
Free Plan Available From $12/mo for premium plan

LastPass is one of the most widely recognized password managers, offering a generous free tier that syncs across all device types. It provides core features like password generation, secure sharing, and a security dashboard. Families can use the Families plan for up to 6 users. Business plans includ...

7.51 Good
Why this score

LastPass scores 9.2/10 due to its robust security features, user-friendly interface, and generous free tier. However, occasional syncing issues and the cost of premium plans can be drawbacks.

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24 Adblock
Adblock
Free Plan Available From $4.95/mo

Adblock is a free browser extension designed to remove advertisements from websites. Its notable simplicity and lightweight design make it ideal for users prioritizing privacy and minimizing browser resource consumption. It’s particularly useful for those seeking a straightforward ad blocking soluti...

7.42 Good
Why this score

Adblock scores 8.6/10 due to its strong privacy focus, minimal resource usage, and effective ad blocking. However, it lacks some advanced customization options and tracking protection features available in paid plans.

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25 TextCortex
TextCortex
Free Plan Available

TextCortex offers a highly customizable experience, allowing users to create their own AI personas (Zeno bots) for specific tasks. It features strong rewriting capabilities, a multilingual interface, and deep integrations via API and Zapier. The browser extension brings its functionality to any text...

7.34 Good
Why this score

TextCortex scores 8.4/10 due to its highly customizable AI personas and strong rewriting capabilities, but it is limited by a steep learning curve for advanced features and the lack of detailed free plan options.

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26
CO
From $10.99

This cleanser is mild on the skin yet tough on impurities, clears stubborn bacteria with just the right concentration of tea tree oil and 0.9% salicylic acid. At the same time, its low pH formula leaves the moisture barrier undisturbed. It helps maintain a healthy moisture balance, which allows your...

7.28 Good
Why this score

The COSRX Low pH Good Morning Gel Cleanser scores 8.7/10 due to its effectiveness in removing impurities and maintaining skin moisture, but it may cause initial dryness for some users and is more expensive than some alternatives.

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27 NoScript
NoScript
Free Plan Available

NoScript is a browser extension designed to improve online security by blocking JavaScript, Java applets, and other potentially harmful scripts. It offers advanced control over website functionality, allowing users to selectively enable or disable scripts based on their trust levels. This tool is pa...

7.17 Good
Why this score

NoScript scores 8.3/10 due to its high level of customization and effectiveness in blocking malicious scripts, which significantly enhances security. However, it can be complex for users who are not tech-savvy and may cause some compatibility issues.

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28 HTTPS Everywhere
Free Plan Available

HTTPS Everywhere is a free, open-source browser extension developed by the Electronic Frontier Foundation. It enhances web security by automatically enabling secure connections (HTTPS) whenever available. This protects user data through encryption and creates a more secure browsing experience for in...

6.86 Fair
Why this score

HTTPS Everywhere scores 8.7/10 due to its effectiveness in enforcing secure connections and working with multiple browsers, but it has limitations such as not working on all websites and potential compatibility issues.

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29
HO

An extension that enlarges images and videos by hovering the mouse cursor over thumbnails, popular on sites like Reddit, Twitter, Amazon, and shopping sites. It aims to save time and clicks by providing a quick preview. While functional, it has significant drawbacks. It has a history of privacy conc...

30
FO
FoxClocks
Free Plan Available

FoxClocks shows times around the world at the bottom of your browser. Lets you keep an eye on the time around the world - or just your local time - by putting small clocks in your status bar. Choose from a set of useful time formats or create your own - custom formats are easy to create and very fle...

6.68 Fair
Why this score

FoxClocks scores 8.6/10 due to its real-time global time tracking, customizable time formats, and easy installation. However, the limitations such as browser-only integration and limited customization options for advanced users slightly reduce the score.

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Frequently Asked Questions

What leads the Browser Extension ranking?

Tor Browser currently leads the Browser Extension results with a displayed score of 9.36/10. This is an editorial ranking result for the items included on this page, not a universal verdict for every use case.

How should I read the score and confidence label?

The 0 to 10 score is Lunoo's ranking judgment. Strong confidence means 10 or more recorded comparison checks, some means 2 to 9, and provisional means fewer than 2.

What supports this ranking?

Lunoo combines category fit, feature coverage, pricing and value signals, public reception, recency, and peer comparisons. Public source links support factual item details when available, but they are not required for membership in this 118-item ranking.

Can I compare the leading results for Browser Extension?

Yes. The comparison links put adjacent leaders side by side so you can inspect differences that one ranking score cannot capture.

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