How to clear MetaMask cache?

Clearing MetaMask cache can resolve performance issues and errors without affecting your wallet keys or funds.

Jul 01, 2025 at 07:43 pm

Understanding MetaMask Cache and Why It Needs Clearing

MetaMask is a widely used cryptocurrency wallet that allows users to interact with decentralized applications (dApps) on the Ethereum blockchain. Over time, MetaMask stores cache data such as transaction history, network information, and dApp interactions. While this cache improves performance, it can sometimes lead to issues like slow response times, login errors, or syncing problems. Clearing the cache helps in resolving these anomalies and ensures smoother operation.

It's important to note that clearing the cache does not delete your wallet keys or funds, but rather removes temporary files that may interfere with MetaMask's functionality.

Clearing MetaMask Cache on Desktop Browsers

For users who access MetaMask via browser extensions (Chrome, Firefox, Edge), clearing the cache involves interacting with both the browser and the MetaMask interface. Here’s how you can do it:

• Open your browser and click on the puzzle icon (Extensions) to locate MetaMask.
• Right-click on the MetaMask extension and select “Remove from [Browser Name]” — this will not delete your wallet.
• Go to the browser settings and navigate to Privacy and Security > Clear Browsing Data.
• Choose the time range (e.g., last hour, all time).
• Under "Cookies and other site data" and "Cached images and files", check the boxes.
• Click Clear Data to remove cached content.
• Reinstall MetaMask from the official website or browser store.
• Restore your wallet using your seed phrase or import account option.

This process ensures that any corrupted or outdated cache stored by MetaMask is fully removed.

Clearing MetaMask Cache on Mobile Devices

MetaMask also offers a mobile app for iOS and Android platforms. Unlike desktop browsers, mobile apps manage cache differently, so the method to clear it varies slightly depending on your device:

• On Android: Go to Settings > Apps > MetaMask > Storage. Tap Clear Cache to remove temporary files.
• On iOS: Unfortunately, iOS does not provide a direct way to clear app cache individually. You’ll need to delete the app and reinstall it from the App Store. Before doing so, ensure you have your seed phrase or private key backed up.

After reinstallation, restore your wallet using your recovery phrase. This step ensures that your accounts remain intact while removing any problematic cache.

Removing Local Storage via Browser Developer Tools

In some cases, especially when troubleshooting connection or performance issues with dApps, you may need to clear local storage associated with MetaMask. This involves using browser developer tools:

• Launch your browser and open MetaMask.
• Press F12 or right-click anywhere on the page and select Inspect to open Developer Tools.
• Navigate to the Application tab.
• In the left sidebar, find Local Storage under the "Storage" section.
• Locate entries related to MetaMask or the dApp you're using.
• Right-click each entry and choose Delete.
• Close Developer Tools and reload the MetaMask extension or dApp.

This method targets specific cached data that might be causing conflicts without affecting your wallet credentials.

Clearing Cache Through Wallet Reset Feature in MetaMask

MetaMask includes a built-in option to reset the wallet, which effectively clears all cached data along with preferences and network settings. This is useful if you've encountered persistent bugs or want to start fresh:

• Open MetaMask and click on your profile icon in the top-right corner.
• Select Settings from the dropdown menu.
• Scroll down and click on the Advanced tab.
• Look for the Reset Account button and click it.
• Confirm the action when prompted.

Note: This will disconnect all dApps and remove custom networks, but it will not delete your wallet or funds. You'll still be able to access your accounts after confirming the reset.

Frequently Asked Questions

Q: Will clearing MetaMask cache affect my transaction history?

A: No, clearing the cache only removes temporary files and does not impact your transaction history or wallet balance.

Q: Can I clear MetaMask cache without losing connected dApps?

A: If you use the Reset Account feature, you will lose dApp connections. However, manually clearing cache through browser settings won’t disconnect dApps unless they are stored in local storage.

Q: How often should I clear MetaMask cache?

A: There’s no strict schedule, but doing so every few months or when encountering performance issues can help maintain smooth operation.

Q: Is it safe to clear cache on the MetaMask mobile app?

A: Yes, clearing cache on Android is safe and does not affect your wallet data. For iOS, since there’s no direct option, deleting and reinstalling the app is necessary but requires proper backup of your recovery phrase.