polkadot{.js} extension

Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signing transactions for a specific account.

Polkadot{.js} Extension: Secure Account Management

The 'polkadot{.js} extension' for Chrome enables secure management of Polkadot, Substrate, and Kusama accounts outside dapps. It injects accounts for transaction signing without exposing account secrets, fulfilling needs for account management and providing signing capabilities while keeping private keys safe. Users can add accounts, control signing access for dapps, and sign transactions securely. The extension's source code is openly available, ensuring transparency and up-to-date features for users.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 400,000+
Rating: 3.32
(63)
Version: 0.58.5 (Last updated: 2025-03-10)
Creation date: 2022-06-10
Permissions:
  • storage
  • tabs
Size: 1.38M
Full description: See detailed description

Ranking

Other platforms

Not available on Android
polkadot{.js} extension (v0.58.3)
10,139+ 4.40 (175)
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Nice wallet
  • This extension is really helpful
  • Perfect development tool
  • Awesome extension
  • Love a lot
Cons
  • Horrible UI/UX design
  • Links don't work, causing frustration for users
  • Security risks associated with using the wallet
  • Inability to easily see wallet balance or transaction history
  • Difficult to use, especially for non-developers
Most mentioned
  • Poor UI and design issues
  • Functionality problems with transactions
  • Inability to access or view wallet balance
  • Connection issues with associated services
  • Security concerns regarding token safety
User reviews
the links dont even work. I will sell all my DOT after this. You can't purposely be this bad They most NOT being planning on sticking around. Feels like a dump don't waste your money.

Worthless doesn't even begin to describe this Having to give this 1 star is 1 too many
by J Brigg, 2024-12-04

Dot is the most useless blockchain I ever encounter. They cannot even built a common sense user friendly wallet. More than useless
by Michelle Maseko, 2024-11-20
View all user reviews

Extension safety

Risk impact

polkadot{.js} extension requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of polkadot{.js} extension. Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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