The largest marketplace for NFTs Create, buy, sell, and discover unique digital assets.

What is OpenSea?
OpenSea is a Firefox add-on that enhances the OpenSea experience. It provides features like Dark Mode and Hide Others for a better user experience on, the largest marketplace for NFTs.
By: OpenSea
Users: 78
Rating: 5.00 (5)
Version: 1.1.0 (Last updated: 2021-11-23)
Creation date: 2021-11-23
Weekly download count: 5
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Size: 50.07K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Get more out of OpenSea with our free extension Dark Mode & more for

We have just released our first beta version of OpenSea Plus. Which is a Chrome extension to help you get more out of OpenSea. Of course as we know OpenSea is rapidly growing and the developers are super busy!

Right now we only have two features because we are looking for feedback from YOU on what other features to add.


  1. Dark Mode
  2. Hide Others (hide listings from duplicate collections)

Use our extension and let us know which other features you would like from OpenSea Plus!

User reviews
by madara, 2022-08-30
View all user reviews
Risk impact

OpenSea 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

OpenSea has earned a fairly good reputation and likely can be trusted.

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