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Commerce · alternatives · 2026

24 alternatives to Privacy.com for Firefox

Get a new card for every purchase with just one click

Privacy.com for Firefox is a browser extension that generates unique virtual card numbers for online shopping. Users can create a new card for each purchase with a single click, helping protect their actual payment… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Privacy.com for Firefox launched in 2017; newer entries below may have overtaken it.

  1. 1
    Privacy.com▲1,134

    Get a new virtual card for every transaction

    2016 · privacy.com · its alternatives →

  2. 2

    Hide your real email address to help protect your identity.

    2021 · relay.firefox.com · its alternatives →

  3. 3

    Programmable virtual cards for developers

    2018 · privacy.com · its alternatives →

  4. 4

    A free, fast and easy to use private browser.

    2016 · blog.mozilla.org · its alternatives →

  5. 5

    Private, fast, tracker and ad-free mobile browsing

    2018 · ghostery.com · its alternatives →

  6. 6

    Create smart, virtual debit cards - now on mobile

    2017 · apps.apple.com · its alternatives →

  7. 7

    Blocks ads, stops trackers, and speeds up websites

    2018 · ghostery.com · its alternatives →

  8. 8

    Mask privacy relevant data in your web app - Firefox Add-On

    2019 · addons.mozilla.org · its alternatives →

  9. 9
    GhostlyX▲131

    Privacy-first analytics without cookies or clutter

    Apr 2026 · ghostlyx.com · its alternatives →

  10. 10

    Make safer payments online with 1Password and Privacy

    2020 · 1password.com · its alternatives →

  11. 11

    Hello Hacker News! I’m Tomasz, creator of Privacy Thing, a browser extension for Firefox and Chromium-based browsers. I’ve just released its Preview version. Privacy Thing aims to reduce browser fingerprinting—the tracking of users without cookies. It began as an internal project: a simple location simulator. Over time, I expanded it to cover more fingerprinting surfaces. It now has 13 protection categories affecting 50+ browser APIs and methods: Geolocation, time and locale settings, Canvas, WebGL, Audio, Navigator, Screen, Client Hints, Battery, WebRTC, Dedicated Workers, Service Workers,…

    Jul 2026 · privacything.com · its alternatives →

  12. 12

    This is a demonstration of all the data your browser knows about you. All this data can be accessed by any website without asking you for any permission.

    2016 · webkay.robinlinus.com · its alternatives →

  13. 13

    Sometimes you might want to share a screenshot of the website you're on, without revealing the personal data that is visible at that time. With Obfuscate, you can make text unreadable without changing the structure of the web page. Hit the extension button or press Alt+Shift+O to activate for the current page. (Note that extensions can't modify the add-on website, so trying it on there won't work.) Credit for the original idea: https://chaos.social/@maris/108379386421123630

    2022 · addons.mozilla.org · its alternatives →

  14. 14

    Experimental recommendation engine built into Firefox

    2018 · support.mozilla.org · its alternatives →

  15. 15

    Get 1-5% cashback on purchases with Privacy's virtual cards

    2018 · its alternatives →

  16. 16

    Privacy, simplified. Available on all major platforms.

    2018 · duckduckgo.com · its alternatives →

  17. 17

    The browser that respects your privacy automatically

    2019 · firefox.com · its alternatives →

  18. 18

    An extension for Firefox and Chrome to add comments to any URL - comntr/webext

    2019 · github.com · its alternatives →

  19. 19FA

    Introducing QuaranTab: Companion extension to quarantine tabs so you can safely use them offline with private data I find myself wanting to use online format parsers to quickly decode that production JWT or decode a base64 Authorization header but cannot trust these websites to not leak my information. I thought to myself if only I could cut-off network access to this site, use it offline, and then throw away all browsing data. So I created an extension just for that. It uses Firefox contextual identities API (Containers) to isolate browsing data and inter-tab communication. Once the site is…

    2023 · its alternatives →

  20. 20

    browser extension that sues online trackers

    2024 · joindatagator.com · its alternatives →

  21. 21

    Mixed Reality for the Open Web

    2018 · support.mozilla.org · its alternatives →

  22. 22
    Blurs▲226

    Hide your browser info

    2024 · instapaper.com · its alternatives →

  23. 23

    We open 100 tabs to make trackers think you're someone else

    2019 · trackthis.link · its alternatives →

  24. 24

    If you sign up for Optery (free), we show you where your information is being sold and exposed online at 200+ people search sites such as TruthFinder, MyLife, Radaris, SocialCatfish, Spokeo, and WhitePages. People’s jaws usually drop when they realize how much of their personal information is openly

    2021 · optery.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →