Highlight what's important

  • MarkerHero
  • MarkerHero
  • MarkerHero
  • MarkerHero
What is MarkerHero?
MarkerHero is a browser extension that makes it easy to highlight and store important information found on the internet. With MarkerHero, you can easily share and organize your highlights, make notes, and have peace of mind knowing that your highlights are saved even if the original pages are removed.
Users: 201 ▲ 20
Rating: 5.00 (2)
Version: 1.1.0 (Last updated: 2021-01-29)
Creation date: 2021-01-29
Risk impact: Moderate risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
  • storage
  • <all_urls>
Size: 989.80K
Stats date:

Other platforms

MarkerHero (v1.1.0)
4.00 (2) 8
Not available on Firefox
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The MarkerHero browser extension lets you highlight text on the internet, stores those highlights, and even makes them searchable .

Check out for more details.


With MarkerHero, it's easier to ...

  • Share pages and articles with colleagues, students or friends on social media - with commentary.

  • Easily come back to that important or interesting information that would otherwise be forgotten.

  • Learn a new language or extend vocabulary by marking and remembering difficult words.

  • Improve the quality of a study or research by capturing and organizing key information.

See more
User reviews
Works fine, I can highlight any website and save it in my account.
by Lucas, 2022-05-11
View all user reviews
Risk impact

MarkerHero may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

MarkerHero is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Upgrade to see risk analysis details
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