By: MetaMask
The most secure wallet for crypto, NFTs, and DeFi, trusted by millions of users
Features & Capabilities
User Growth & Download Statistics
- By:
- MetaMask
- Daily users:
- 316,271 -13,816
- Rating:
- 4.20 (4,319)
- Version:
- 13.34.1.0 Last updated: 2026-06-10
- Version code:
- 6299246
- Creation date:
- 2016-08-17
- Risk:
- High risk impact Moderate risk likelihood
- Permissions:
- storage
- unlimitedStorage
- clipboardWrite
- http://*/*
- https://*/*
- ws://*/*
- wss://*/*
- activeTab
- webRequest
- webRequestBlocking
- storage
- Content scripts matches:
- *
- connect.trezor.io
- *
- Size:
- 24.00MB
- Email:
- su*****@metamask.io
- URLs:
- Website ,Privacy policy
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-06-23
- Compare stats and ranking:
- MetaMask – Crypto Wallet vs MetaMask Wallet
- MetaMask – Crypto Wallet vs MetaMask Wallet
- MetaMask – Crypto Wallet vs MetaMask
Contact the developer
Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Permission Change History
2026-04-02: Version 13.18.1 → 13.20.1
Add Permissions: cookies
2025-08-11: Version 12.17.3 → 12.23.1
Add Permissions: identity
Add Optional permissions: clipboardRead
2025-03-18: Version 12.6.2 → 12.12.0
Add Permissions: ws://*/* wss://*/*
2024-12-16: Version 12.0.6 → 12.6.2
Add Permissions: http://*/* https://*/* webRequestBlocking
Remove Permissions: http://localhost:8545/ https://*.infura.io/ https://*.codefi.network/ https://*.cx.metamask.io/ https://chainid.network/chains.json https://lattice.gridplus.io/*
2024-05-23: Version 11.12.4 → 11.14.5
Add Permissions: https://*.cx.metamask.io/
2023-03-06: Version 10.22.2 → 10.25.0
Add Permissions: https://*.codefi.network/
User Reviews
Pros
- Makes token conversions easy to perform and streamlines the workflow.
- Useful and easy to use; well designed and functional.
- Helpful extension that enhances browsing with crypto wallet capabilities.
Cons
- Frequent crashes and unexpected errors; unreliable operation.
- Performance issues, lag, and high resource usage.
- Updates introduce bugs and can remove or hinder offline access; security concerns.
- Often requires reinstalls to regain functionality.
Recent reviews
I have no idea how it works, but after metamask changed the UI, it becomes garbage. And it will continues loading sth in the background and finally it eat all my memory (FYI, used more than 15GB RAM) and affect my whole PC WTF... BTW I don't even unlock it and it still running in the background.
After I disabled metamask extension, Firefox become normal and as smooth as before. Very disappointed to metamask.
by Ly*****, 2026-05-26
by Fi*****, 2026-05-20
by Fi*****, 2026-05-19
Is MetaMask – Crypto Wallet Safe?
Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.
MetaMask – Crypto Wallet requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
- Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
- Low ******* ****** ** *** ********* ******** ****** *********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.
MetaMask – Crypto Wallet is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
- Medium **** ********* *** ******** ****** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Extension Guard
Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard
Secure Your Browser Upgrade to see full risk analysis details
Best MetaMask – Crypto Wallet Alternatives
Here are some Firefox add-ons that are similar to MetaMask – Crypto Wallet:
MetaMask Wallet
MetaMask
MetaMask Wallet
Wallet
MetaMask
MetaMask.io
MetaMask
MetaMask
MetaMask
MetaMask Wallet
MetaMask
MetaMask Wallet
MetaMask
Metamask.io
MetaMask - Crypto Wallet Official
Metamask.io
MetaMask
Developer
MetaMask
MetaMask Official
MetaMasx WaIIet
Addon
MetaMask
MetaMask Wallet