Download the Netcraft Extension

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Netcraft Extension is available for:

Firefox

Google Chrome™

Opera

System Requirements

• Firefox 45 or later on all platforms (Windows/Mac/Linux)
• Google Chrome 26 or later on all platforms (Windows/Mac/Linux)
• Opera 15 or later on all platforms (Windows/Mac)

• We do not currently have versions of the Extensions for any other browsers, including Internet Explorer and Safari.

Help & Support

• Problems installing? Please read our installation guide.
• We also have a selection of tutorials if you want to get the most out of the Netcraft Extension.
• Got a question? It may be answered in our Frequently Asked Questions
• If you represent a large organisation with different requirements, please contact us.
• It is also possible to have the phishing site list as a feed for proxy servers and mail servers.