Best Best Firefox Add-ons 2026
The #1 best firefox add-ons in 2026 is FoxyProxy Standard com uma Pontuação de Confiança Nerq de 57/100 (C), based on Nerq's independent analysis of 50 best firefox add-ons across 5 trust dimensões. Atualizado diariamente — última atualização: 2026-05-01.
Segundo Nerq's analysis, the top 5 best firefox add-ons by trust score are: 1. FoxyProxy Standard (57/100), 2. SponsorBlock - Skip Sponsorships on YouTube (57/100), 3. Easy Youtube Video Downloader Express (57/100), 4. AdGuard AdBlocker (57/100), 5. Adblock Plus (57/100). Nerq Trust Scores range from 55 to 57 among the top 50. Scores are based on 5 independent trust dimensões including segurança, manutenção, and adoção pela comunidade. Atualizado diariamente.
| # | Nome | Confiança | Nota |
|---|---|---|---|
| 1 | FoxyProxy Standard | 57 | C |
| 2 | SponsorBlock - Skip Sponsorships on YouTube | 57 | C |
| 3 | Easy Youtube Video Downloader Express | 57 | C |
| 4 | AdGuard AdBlocker | 57 | C |
| 5 | Adblock Plus | 57 | C |
| 6 | Quick Recipe Hub & Custom Web Search | 57 | C |
| 7 | Browsec VPN | 57 | C |
| 8 | Mozilla VPN Extension | 57 | C |
| 9 | Quick Live News & Custom Web Search | 57 | C |
| 10 | VPN VeePN - Free VPN for Firefox | 57 | C |
Top 50 Best Firefox Add-ons por Nerq Trust Score
| # | Nome | Confiança | Nota | Estrelas | Descrição |
|---|---|---|---|---|---|
| 1 | FoxyProxy Standard | 57 | C | 216.5k | FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limit... |
| 2 | SponsorBlock - Skip Sponsorships on YouTube | 57 | C | 742.4k | Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the dat... |
| 3 | Easy Youtube Video Downloader Express | 57 | C | 364.5k | A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p f... |
| 4 | AdGuard AdBlocker | 57 | C | 1678.1k | Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all... |
| 5 | Adblock Plus | 57 | C | 3147.8k | One of the most popular free ad blockers for Firefox. Block annoying ads on sites like Facebook, You... |
| 6 | Quick Recipe Hub & Custom Web Search | 57 | C | 29.8k | Add the Quick Recipe Hub & Custom Web Search extension and access a wide variety of food recipes... |
| 7 | Browsec VPN | 57 | C | 482.7k | Unblock geographically restricted content and protect your IP with Browsec’s add-on. With this Firef... |
| 8 | Mozilla VPN Extension | 57 | C | 56.3k | Get more from Mozilla VPN with the Firefox extension — currently available for Windows. Turn off VPN... |
| 9 | Quick Live News & Custom Web Search | 57 | C | 32.0k | Add the Quick Live News & Custom Web Search extension to stay updated with headlines, videos, AI... |
| 10 | VPN VeePN - Free VPN for Firefox | 57 | C | 99.8k | Enjoy fast and secure free Firefox VPN Proxy extension. Unblock websites, protect your data, and bro... |
| 11 | Ezy Photo Tab & Custom Web Search | 57 | C | 55.0k | Add the Ezy Photo Tab & Custom Web Search extension and click the icon on your toolbar to access... |
| 12 | Ghostery – Privacy Ad Blocker | 57 | C | 1041.4k | The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and blo... |
| 13 | AdBlock for Firefox | 57 | C | 1391.2k | The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertiseme... |
| 14 | Ruffle - Flash Emulator | 55 | C | 79.9k | Putting Flash back on the web. Designed to be easy to use, this extension will seamlessly enable yo... |
| 15 | Free Download Manager official extension | 55 | C | 92.3k | Free Download Manager integration with your Firefox browser |
| 16 | Ant Video Downloader | 55 | C | 74.5k | Browser extension with a companion application for downloading and merging streaming video segments. |
| 17 | 'Improve YouTube!' 🎧 (For YouTube & Video) | 55 | C | 108.4k | Youtube Extension. Powerful but lightweight. Enrich your Youtube and content selection. Make YouTube... |
| 18 | iCloud Passwords | 55 | C | 154.6k | iCloud Passwords lets you fill passwords from iCloud Keychain when signing in to websites using Fire... |
| 19 | EPUBReader | 55 | C | 129.0k | Read ePub files right in Firefox. No additional software needed! |
| 20 | 360 Internet Protection | 55 | C | 54.6k | This extension is web threat protection of 360 Total Segurança for Firefox. It identifies malicious U... |
| 21 | Firefox Relay | 55 | C | 248.0k | Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your r... |
| 22 | Facebook Container | 55 | C | 862.0k | Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox help... |
| 23 | React Developer Tools | 55 | C | 188.1k | React Developer Tools is a tool that allows you to inspect a React tree, including the component hie... |
| 24 | iCloud Bookmarks | 55 | C | 136.0k | Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Ma... |
| 25 | I still don't care about cookies | 55 | C | 114.7k | Community version of the popular extension "I don't care about cookies" https://github.com/OhMyGu... |
| 26 | Saba Meeting Connector | 55 | C | 2.1k | Enables the user to launch into Saba Meeting events within Firefox. |
| 27 | ImTranslator: Translator, Dictionary, TTS | 55 | C | 104.2k | COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX ImTranslator translates text, words, webpages between m... |
| 28 | AdBlocker Ultimate | 55 | C | 1229.2k | Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensi... |
| 29 | Free VPN Proxy & Ad Blocker - Planet VPN | 55 | C | 87.0k | Secure your web browsing with Planet VPN - a free vpn proxy addon |
| 30 | Qwant - Search engine | 55 | C | 79.9k | With this extension, Qwant becomes your default search engine on your browser! 🚀 |
| 31 | ExpressVPN: VPN proxy for a better internet | 55 | C | 67.9k | Go online safely with blazing-fast speed. Spoof your location, access content anywhere, and control ... |
| 32 | Startpage | 55 | C | 213.5k | This extension protects users from being tracked while allowing them to search the web in complete p... |
| 33 | Firefox Color | 55 | C | 119.2k | Build, save and share beautiful Firefox themes. |
| 34 | Tab Stash | 55 | C | 45.9k | Easily save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind. Only for Fi... |
| 35 | Obsidian Web Clipper | 55 | C | 41.7k | Save and highlight web pages in a private and durable format that you can access offline. The offici... |
| 36 | CTCT Extension | 55 | C | 3.6k | The CTCT extension works with the CTCT Information Protection product to protect data based on compa... |
| 37 | Transbay | 55 | C | 9.1k | Transbay-Extension 是一款由亿格云科技有限公司开发并开放使用的Firefox浏览器数据防泄漏拓展，可与终端数据防泄漏软件搭配使用，保护您的组织浏览器或个人浏览器上的敏感数据。 |
| 38 | Grammarly: AI Writing and Grammar Checker App | 55 | C | 612.9k | From blank page to polished draft, Grammarly’s AI helps you write faster and stronger. Get real-time... |
| 39 | vidIQ Vision for YouTube | 55 | C | 49.6k | With insights and metrics that go beyond YouTube Analytics, vidIQ Vision delivers a comprehensive op... |
| 40 | Kaspersky Protection 2021 | 55 | C | 352.8k | Your protection on the Internet with extension from Kaspersky Lab |
| 41 | Selenium IDE | 55 | C | 36.6k | Selenium IDE is an integrated development environment for Selenium tests. It is implemented as a Fir... |
| 42 | NordVPN - a VPN proxy extension for Firefox | 55 | C | 306.8k | Looking for the best VPN extension for Firefox? NordVPN's Firefox VPN proxy extension lets you hide ... |
| 43 | Surfshark VPN Extension | 55 | C | 112.2k | Browse the web safely with secure, private internet access for the Firefox browser extension. |
| 44 | Firefox Translations | 55 | C | 63.6k | Translate websites in your browser, privately, without using the cloud. The functionality from this ... |
| 45 | Grammar and Spell Checker - LanguageTool | 55 | C | 433.5k | With this extension you can check text with the style and grammar checker LanguageTool. It finds man... |
| 46 | Firefox Multi-Account Containers | 55 | C | 417.1k | Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded ... |
| 47 | BTRoblox - Making Roblox Better | 55 | C | 84.0k | BTRoblox, or Better Roblox, is an extension that aims to enhance Roblox's website by modifying the l... |
| 48 | Cookie AutoDelete | 55 | C | 175.5k | Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, ... |
| 49 | YouTube NonStop | 55 | C | 151.3k | Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autocli... |
| 50 | vpn | 55 | C | 2.9k | Secure your online privacy and access content from around the world with our fast and easy-to-use VP... |
Como classificamos Best Firefox Add-ons
These best firefox add-ons are ranked por Nerq Trust Score, which evaluates segurança, manutenção, adoção pela comunidade, and transparency across multiple data points. Only entities with a trust score of 30 or above are included. As pontuações são atualizadas continuamente à medida que novos dados ficam disponíveis.
Perguntas frequentes
Quais são os melhores Best Best Firefox Add-ons em 2026?
Com base nas pontuações de confiança Nerq, os Best Best Firefox Add-ons mais bem classificados estão listados acima, avaliados em segurança, manutenção, documentação e adoção comunitária.
Como os Best Best Firefox Add-ons são classificados?
O Nerq classifica ferramentas usando o Trust Score v2, que combina análise de segurança, atividade de manutenção, qualidade de documentação e adoção comunitária.
Estes Best Best Firefox Add-ons são seguros para usar?
Cada ferramenta tem um relatório de segurança individual. Clique em qualquer nome para ver sua análise de confiança detalhada.
O que significa um Nerq Trust Score de A?
A nota A (80–89) significa que a entidade tem sinais fortes em segurança, manutenção, documentação e adoção comunitária. A+ (90–100) é a nota mais alta.
Como o Nerq avalia Best Best Firefox Add-ons?
O Nerq analisa Best Best Firefox Add-ons em múltiplas dimensões incluindo vulnerabilidades, conformidade de licenças, atividade de manutenção, qualidade de documentação e adoção comunitária. Cada dimensão é pontuada independentemente e combinada em uma pontuação de confiança geral (0–100).