Download Metamassk - Web3 & EVM

Name: Metamassk - Web3 & EVM
Author: Consensys Software Inc

By: Consensys Software Inc

Download Metamassk - Web3 & EVM (current and past versions) for Firefox

Latest Version: 1.5.1 Updated: a month ago Removed

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Metamassk - Web3 & EVM is available for download. Be careful when installing it.

View source code

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Available versions

You can find the current and older versions of Metamassk - Web3 & EVM here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Download count	Timestamp
1.5.1	XPI · ZIP · Source code	79.85KB	0	2026-05-02

2026-05-02 · 0 downloads

XPI ZIP Source code

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the Metamassk - Web3 & EVM ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Metamassk - Web3 & EVM ZIP file from step 1. Metamassk - Web3 & EVM is now installed on your browser.