Protect yourself from cybercrime
Use our family of Netcraft extensions to ensure you don't get tricked by criminals. It's backed by our malicious site feeds that protect billions of people around the world from phishing, malware and other cybercrime activities.
Netcraft extension for Microsoft Outlook, Office 365 and Gmail
We’re working hard to keep you safe from threats
New phishing attacks surface every day exposing you, your financial details, and your passwords to scams and fraud. The Netcraft apps provide protection that is fast, effective and extensive across all of your devices.
Core to the platform is our constantly updated feed of phishing & malicious websites. By using the Netcraft apps, your device will prevent access to malicious sites as soon as they’re detected by us, instead of having to wait for it to get added to leading web browsers and anti-virus software.
Block accidental access to phishing sites, preventing fraudsters from being able to compromise your online accounts
Stop criminals from using your bank details for malicious intent
Prohibit malicious software from being executed and run on your device
Prevent attackers from using your device's resources to mine money in cryptocurrencies
All the Netcraft apps support quick and easy reporting of suspicious sites or emails, whether they contain malicious content such as phishing, or distribute malware.
Follow your Submissions
Once you’ve submitted a site to us, you’ll be able to monitor your submission and be notified of any updates to it.
Classified and Blocked
All reports are automatically analysed and validated phishing sites are blocked in Netcraft’s malicious site feeds. The billions of people that are downstream from our feed will no longer be able to access the malicious site.
Contributors to Netcraft’s reporter community may be eligible for Netcraft’s incentive scheme. Thanks to your reports, the whole community is safer.
malicious sites blocked
protecting against attacks
Find out how to protect your organisation from cybercrime
Receive phishing metrics and reports on threats by your employees; receive notifications direct to your security team and integrate with our other cybercrime disruption services.