Protect your website and your reputation

Make it easy with our state-of-the-art diagnostic system

“I found SiteLock from 123 Reg really easy-to-use, really simple. I’ve never had a problem and I’ve found they’re really helpful.”

Francesca, Director of Stamptastic

State-of-the-art malware protection for your website

Malware is malicious code that can attack your website and cause security or performance issues.

Google has discovered that approximately 30,000 sites are affected by this malicious code every day and just 14% are protected, leaving 86% of websites vulnerable to attack. It sounds scary, but there is a way to protect your website.

SiteLock® from 123 Reg provides your website with a credible, state-of-the-art diagnostic system that scans for threats and identifies known malicious code, removing it from your website automatically. Giving you peace of mind in knowing that your site is malware free.

There are 110 million variants of malware in existence today. You can’t check your website every day in case you’ve been attacked. Let us do it for you.
  • Find

    Scans your sites for malware and vulnerabilities

    99pper month
    • Daily
    • 25
    • Monthly
    Prices exclude 20% VAT. £11.88 per year in advance; minimum contract duration 1 year.
  • Most popular


    Finds and removes malicious code automatically

    £4.99per month
    • Daily
    • 100
    • Daily
    • Daily
    Prices exclude 20% VAT. £4.99 per month in advance; minimum contract duration 1 month.
  • Prevent

    Find, fix and prevent threats with additional protection and website acceleration.

    £29.99per month
    • Daily
    • 500
    • Daily
    • Daily
    Prices exclude 20% VAT. £29.99 per month in advance; minimum contract duration 1 month.

Your SiteLock package features

Provides a range of features designed to protect both your website and your business’ reputation:

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Malware Scan

SiteLock scans your website, checking its extensive database of online threats, to alert you to any malware or links to dangerous sites before they harm your website or computer.

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Vulnerability Scan

Outdated or unsecure applications are the online equivalent of leaving your front door unlocked. The vulnerability scan checks these applications to ensure they’re up-to-date and secure.

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Automated malware removal

If a scan finds anything attacking your site, it doesn’t have to be the end of the world. Our product will download the content of your site via FTP, safely remove any known malware and then re-upload your site.

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As your first line of defence, the TrueShield™ Web Application Firewall will protect your website against both hackers and malicious code attacks.

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Safety Seal

Build confidence in your business and your website by showing your customers that you’re trustworthy and fully protected from malware with the SiteLock Trust seal.

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OWASP Protection

You’ll be protected from the top 10 most dangerous current web application security flaws as recognised by OWASP, the Open Web Application Security Project.

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Ensure you aren’t blacklisted

Our daily scan will ensure your credibility by making sure that search engines such as Google will not blacklist your website, so customers will be able to find and trust your site.

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Automated setup

Once your package is activated you can stop worrying. It then runs automatically, meaning you can make better use of your time elsewhere.

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Content Delivery Network (CDN)

Our Prevent package gives you access to our advanced TrueSpeed™ Content Delivery Network (CDN) which distributes your site globally across multiple locations. Your content is then served to your visitors from the closest location ensuring faster page loading speeds wherever they are in the world.

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Fully supported

If at any time you have questions or queries regarding SiteLock, our fully trained, friendly support teams will be on hand to assist you in any way they can. You can contact our support teams via email, phone and live chat.

Already infected? Secure your site today with SiteLock 999

If your business-critical website has become infested with malware get immediate emergency assistance to quickly restore your site.

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Immediate action

Remove threats, plugin vulnerabilities and malicious code from your site - fast. Ideal for dangerously infected sites that demand immediate action to ensure they are protected.

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Complete malware removal

We’ll download your website’s files, completely scan your code, clear out any malware and re-upload your files back to your server; now your site will be completely free of malicious code.

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Priority treatment

Our 999 package is for emergency malware removal, and as it’s an emergency, you’ll be given the priority treatment and pushed straight to the top of the queue. Your site will be fixed in no time.

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7 day aftercare

We’ll continue to monitor your site for 7 days to ensure that your site remains malware-free and fully functional.

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Real time updates

When we find malware on your site we’ll fix it and let you know automatically, so you can be sure your site is in safe hands.

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One-off payment

Get your website in shape without needing to sign up for a full subscription. Instead, you just pay a single one-off fee anytime you require us to clean-up your site to remove any infections.

Only £99.99 (One off payment +VAT) for 7 days of protection

Why get SiteLock from 123 Reg?

Some great reasons to choose SiteLock from 123 Reg.

Complete coverage

A single product to completely cover your site

Easy setup

Fully automated with no installation required

Keep it light

Lightweight solution that works for all websites

Always here to help

Expert support via phone, live chat and email

The UK's #1

Backed by the UK’s largest domain registrar

Online presence

Over 3 million domains registered


Your website and security all-in-one control panel

Satisfaction guaranteed

30 day money back guarantee

Trusted by over a million sites

With a 99.9% uptime promise, expert telephone support and a 30 day money back guarantee, you’ll be in safe hands with 123 Reg.

Frequently asked questions

Questions? Call us on 0345 450 2310

Or see how else you can contact us