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Life & fun · alternatives · 2026

DT

Detect Throwaway Accounts is a Firefox demonstration that exploits a browser bug to identify and link temporary accounts to their associated real accounts when users enable Private Browsing mode. Chrome users are not… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Detect Throwaway Accounts [Firefox Exploit] launched in 2015; newer entries below may have overtaken it.

  1. 1

    Hide your real email address to help protect your identity.

    2021 · relay.firefox.com · its alternatives →

  2. 2

    A Chrome Extension to help resecure hacked accounts

    2019 · chromewebstore.google.com · its alternatives →

  3. 3

    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 →

  4. 4FA

    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 →

  5. 5

    Verify social accounts as real as you browse

    2024 · notcommon.com · its alternatives →

  6. 6

    An open source Cloudflare Worker app and API to check if email addresses are throwaway/disposable or valid - sslboard/throwaway

    Apr 2026 · github.com · its alternatives →

  7. 7

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

    2019 · trackthis.link · its alternatives →

  8. 8

    Instantly detect your browser, operating system, screen resolution, and more. Get a shareable link with your browser details for support agents.

    2012 · aboutmybrowser.com · its alternatives →

  9. 9
    Danger▲119

    Catch fake details, block throwaway emails, spot problem IPs

    2024 · its alternatives →

  10. 10

    Instantly know if a site is a scam, right from your browser

    2025 · chromewebstore.google.com · its alternatives →

  11. 11TT
  12. 12

    Blocks ads, stops trackers, and speeds up websites

    2018 · ghostery.com · its alternatives →

  13. 13UC
  14. 14

    Get a new card for every purchase with just one click

    2017 · privacy.com · its alternatives →

  15. 15

    Check if friends or colleagues track you via email

    2019 · its alternatives →

  16. 16

    Your browser's blind spots, Exposed.

    Jan 2026 · its alternatives →

  17. 17

    Private, fast, tracker and ad-free mobile browsing

    2018 · ghostery.com · its alternatives →

  18. 18
  19. 19

    Naviguez en toute confiance

    2025 · its alternatives →

  20. 20

    OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…

    Dec 2025 · github.com · its alternatives →

  21. 21

    Chrome Extension

    2025 · chromewebstore.google.com · its alternatives →

  22. 22

    Report suspicious sites to Google

    2019 · chromewebstore.google.com · its alternatives →

  23. 23
    LogDog▲64

    Get alerted if there's suspicious activity in your accounts

    2014 · getlogdog.com · its alternatives →

  24. 24

    Anti-phishing extension that alerts you of dangerous sites

    2021 · chromewebstore.google.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 →