Life & fun · alternatives · 2026
24 alternatives to Firefox Monitor
See if you’ve been part of an online data breach.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Firefox Monitor launched in 2020; newer entries below may have overtaken it.
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See yourself through the eyes of a hacker
2024 · dohackersknow.me · its alternatives →
- 4
- 5
Monitor backlinks to your (or your competitors') website
2015 · its alternatives →
- 6WE
2016 · webkay.robinlinus.com · its alternatives →
- 7
- 8FH
2020 · github.com · its alternatives →
- 9
We open 100 tabs to make trackers think you're someone else
2019 · its alternatives →
- 10
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A database of top ranking Hacker News front page posts
2020 · its alternatives →
- 12
Check if your data has been leaked & get a better password
2017 · its alternatives →
- 13
Easily get information on data breaches, regulators & fines
2020 · its alternatives →
- 14
- 15
- 16MA
2020 · hacker-news-analytics.christianfei.com · its alternatives →
- 17
- 18
- 19
Track browser extension installations / threats in real-time
2019 · its alternatives →
- 20
Protect your email from data breaches instantly
Jun 2026 · breachwatch.co.uk · its alternatives →
- 21
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- 23HS
2017 · hacker-search.net · its alternatives →
- 24HN
2014 · addons.mozilla.org · 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 →