Surfshark VPN - Extension — fast & private — Surfshark

The Surfshark VPN Firefox extension protects your browsing with a single click. Mask your IP address, block ads and trackers, and browse safely on any website with fast VPN protection, malware alerts, phishing protection, and more.

With our Firefox extension, you can stream content safely and ad-free. Our no-logs policy and vast server infrastructure ensure your security while providing lightning-fast speeds!

Why you should choose Surfshark as your VPN for Firefox browser extension: 

Looking for a free VPN Firefox extension but want more than basic protection? Unlike many free VPN extensions that may rely on ads, trackers, weak privacy practices, overloaded servers, bandwidth limits, and limited security features, Surfshark combines high-speed VPN performance, advanced privacy protection, and a complete cybersecurity suite — built for people who want more from their online security and browsing experience.

Surfshark VPN offers:

✔ FAST GLOBAL VPN NETWORK:
Our network spans 100 countries with 4,500+ servers, delivering safe and fast connections up to 100 Gbps.

✔ IP MASKING:
Surfshark protects your IP and browsing history so you can do your favorite things without tracking or surveillance.

✔ AD AND TRACKER BLOCKER:
Avoid ads and trackers and get a better browsing experience with our built-in ad blocker, which keeps your browsing clean and speeds up page load times.

✔ COOKIE POP-UP BLOCKER:
Cookie consent pop-ups are annoying — our browser extension will automatically resolve the necessary cookies before they appear on your screen.

✔ NO-LOGS POLICY:
We don't track what you do or where you go when connected to our VPN. Our no-logs policy is independently audited and approved by a third-party auditing firm. 

✔ INDEPENDENT AUDITS:
Surfshark is one of the few VPN providers that has been independently audited. Cure53 approved our server infrastructure, while Deloitte verified our no-logs statement.

✔ PRIVATE AND SECURE BROWSING:
Our VPN connections are encrypted with industry-leading AES-256-GCM, ChaCha20, and AEGIS-256X2 encryption. 

✔ MALWARE BLOCKER:
Be aware of malware-infected websites. Malware blocker blocks threats before they can load and affect your device.

✔ WEBSITE SAFETY SETTINGS:
Check your Google Search results for potential malware, phishing, and data leaks before clicking on them.

✔EMAIL SCAM CHECKER:
Spot phishing attacks and email scams on Gmail. This tool also detects malicious links, reducing the risk of malware infections on your device.

✔ DATA LEAK MONITORING:
Everyone should know if the website they're visiting has been subject to a data leak. Our extension notifies you about all data leaks the website has suffered. 

✔SPLIT TUNNELING:
Sometimes you may want to access a website without a VPN, and you can do that with our split tunneling feature, Bypasser.

✔ UNLIMITED DEVICES:
Surfshark VPN works on an unlimited number of devices simultaneously. Protect your entire household with our browser extensions and apps for mobile, desktop, TVs, and more. 

✔ PERSONAL DATA MASKING:
Generate a brand-new online profile with an email address using our Alternative ID tool. Use it to keep your data safe on websites you don’t fully trust.

✔ PROPRIETARY PROTOCOL DAUSOS:
Our in-house VPN protocol, Dausos, is fully post-quantum resilient and delivers up to 30% faster speeds compared to other industry-standard protocols.

✔ PROXY SERVER FEATURE:
Surfshark lets you use proxy servers for quick, lightweight location changes directly through the extension. This gives you a fast, simple way to mask your IP address.

✔ 24/7 CUSTOMER SUPPORT:
We are always ready to assist you with any questions you may have. We aim to resolve issues quickly and efficiently via live chat or email.

Useful info and links:

Help is available 24/7 via live chat on our website or at support@surfshark.com
Privacy policy: https://surfshark.com/privacy-policy  
Terms and conditions: https://surfshark.com/terms-of-service  
Warrant canary: https://surfshark.com/warrant-canary