The "/v12.14.1/metamask-f..-firefox-12.14.1.zip" file could not be found or is not available. Please select another file.

MetaMask Browser Extension Files

The MetaMask browser extension enables browsing Ethereum blockchain

This is an exact mirror of the MetaMask Browser Extension project, hosted at https://github.com/MetaMask/metamask-extension. SourceForge is not affiliated with MetaMask Browser Extension.

The interactive file manager requires Javascript. Please enable it or use sftp or scp.
You may still browse the files here.

Name	Modified	InfoDownloads / Week
v13.21.0	< 20 hours ago	0
v13.20.1	2026-03-03	0
v13.20.0	2026-02-26	3
v13.19.0	2026-02-20	0
v13.18.1	2026-02-16	0
Totals: 5 Items		3

Other Useful Business Software

Train ML Models With SQL You Already Know

BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.

Try Free

Try Google Cloud Risk-Free With $300 in Credit

No hidden charges. No surprise bills. Cancel anytime.

Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.

Start Free

Recommended Projects

MetaMask
Mobile web browser providing access to websites that use the Ethereum
Hyperledger FireFly
Hyperledger FireFly is the first open source Supernode
Dogecoin Core
Dogecoin is a community-driven cryptocurrency
AI Crypto Wallet Finder Beta
CryptoHunter Pro - Advanced Wallet Discovery System
Tonkeeper
Tonkeeper: Secure TON wallet for crypto storage & transactions.

MetaMask Browser Extension Files

The MetaMask browser extension enables browsing Ethereum blockchain

Get an email when there's a new version of MetaMask Browser Extension