Enhance Privacy with First Party Isolation

First Party Isolation is a Firefox add-on designed to bolster user privacy by implementing a robust anti-spam and anti-spy solution. This subscription-based tool utilizes a concept derived from the Tor Browser, focusing on unlinking browser identifiers across different domains. By doing so, it allows users to maintain distinct identities when visiting various sites, effectively blocking third-party tracking and enhancing overall security while browsing the web.

The functionality is straightforward; users can easily enable or disable First Party Isolation by clicking the Fishbowl icon. This add-on is particularly beneficial for those concerned about their online footprint, as it provides an extra layer of protection against unwanted tracking and data collection from third-party sources. Its implementation details align with Firefox's commitment to user privacy, making it a valuable addition for privacy-conscious users.

App specs

  • License

    Subscription

  • Version

    1.4.0

  • Latest update

  • Platform

    firefox

  • Size

    112.09 KB

  • Developer

Program available in other languages



User reviews about First Party Isolation

Have you tried First Party Isolation? Be the first to leave your opinion!

Top extensions for Mozilla Firefox

Top downloads Anti-Spam & Anti-Spy for Firefox

Top downloads Anti-Spam & Anti-Spy for Firefox

Top downloads Anti-Spam & Anti-Spy for Firefox

Related topics about First Party Isolation

Latest articles

Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
Softonic
Your review for First Party Isolation
Softonic
100/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

  • Virus free
  • Spyware free
  • Malware free
  • Verified by Security Partners

    VirusTotal logo

Scan Info

Last scan
Tuesday, September 23, 2025
Scan provider
VirusTotal · Full report

File Integrity

File
1.4.0.xpi
SHA256
8c03632295208d180e117f5babb309195c53d8d230dfa28886fd733c20a365a4
SHA1
be83e4ba24d9dcba4dc58370c9af106bd3c2d4a9

Softonic security commitment

First Party Isolation has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.