SiteLock
Website Security

Protect your site against malware and vulnerabilities with SiteLock

SiteLock automatically scans your website every day, detects threats, and instantly removes malware — without any intervention on your part. Protect your business, your reputation, and your customers.

+12 M

Protected sites

Daily

Automatic scan

Since 2008

Global web security leader

11 sec

1 malware attack every

Starting at €20.00 EUR/month

SiteLock — automatic protection against malware and vulnerabilities for your website, 24 hours a day, 7 days a week.

  • ✅ Daily malware and vulnerability scan
  • ✅ Automatic malicious code removal
  • ✅ Web Application Firewall (WAF)
  • ✅ Instant email alerts
  • ✅ Automatic CMS vulnerability fixing
  • ✅ SiteLock Trust Seal for your website
Protect My Site

How does SiteLock work?

SiteLock protects your website completely automatically, in three simple steps.

  1. 1

    Daily automatic scan

    SiteLock analyzes your site's files, databases, and applications every day, with no performance impact.

  2. 2

    Detection and instant alert

    If a threat is found, you are immediately notified by email with detailed information about the detected issue.

  3. 3

    Automatic malware removal

    Malware is removed automatically — no manual intervention needed. Your site is clean and secure instantly.

Complete protection for your website

SiteLock offers a complete suite of security tools to protect your website against the most common threats — from malware to SQL injection attacks — keeping it always online and trustworthy.

🔍

Daily Malware Scan

Automatic daily analysis of your site's files. If malware is detected, you are alerted immediately and the malicious code is automatically removed.

🛡️

TrueShield™ Firewall

The web application firewall blocks malicious traffic before it reaches your site, protecting against the top 10 security vulnerabilities recognized by OWASP.

🔧

Automatic CMS Patching

For WordPress, Joomla, and other CMS sites, SiteLock automatically fixes vulnerabilities found in applications, keeping them always updated and secure.

TrueSpeed™ CDN Acceleration

Distributes your site globally via a CDN, serving it from the server closest to the visitor. Pages load up to 50% faster.

🏅

SiteLock Trust Seal

Display the globally recognized security seal on your site. Convey trust to visitors and increase conversion and sales rates.

🚨

SiteLock 911 — Emergency

Has your site been compromised? The SiteLock 911 emergency service offers immediate and priority assistance to quickly recover and clean your site.

What should I know?

Hosting doesn't protect your site

Hosting providers protect the server where your site is hosted — not the site itself. SiteLock fills that gap, ensuring direct protection at the code and file level of your website.

43% of attacks target small businesses

Hackers don't just target large companies. Most attacks are automated and target any vulnerable website. Protect your business regardless of its size.

Malware hides without you noticing

Many attacks are silent — hackers access your site without your knowledge and install malicious code that steals your customers' data for weeks or months.

Google can block your site

If Google detects malware on your site before you do, it can blacklist it — which results in loss of organic traffic and the display of security warnings to visitors.

No impact on site performance

During the scan, SiteLock downloads the files to a secure server and performs the analysis remotely. There is no impact on content, code, bandwidth, or server resources.

Instant setup, no installations

SiteLock activates in seconds, with nothing to install. Protection begins immediately after activation — no technical knowledge required.

Threats that SiteLock blocks

SiteLock protects your website against the most common and dangerous attack methods, including all vulnerabilities recognized by OWASP — the global reference standard for web security.

Malware & Viruses

  • Malware in site files
  • Viruses and trojans
  • Hidden malicious scripts
  • Malicious redirects
  • Injected spam on site

Injection Attacks

  • SQL Injection (SQLi)
  • Cross-Site Scripting (XSS)
  • Remote File Inclusion
  • Command Injection
  • Broken Authentication

Advanced Threats

  • DDoS (denial of service attacks)
  • Ransomware
  • Phishing and data theft
  • Website defacement
  • Google blacklisting

Compare Plans

Feature FIND FIX PREVENT 911
Daily malware scan
Instant email alerts
Automatic malware removal (SMART)
TrueShield™ Firewall (WAF)
TrueSpeed™ CDN Acceleration
Automatic CMS patching
Application vulnerability scanning
Priority emergency assistance
PCI Compliance
SiteLock Trust Seal

Pricing

Choose the right plan for your site and start protecting it today.

Monthly Annual -20%

FIND

Malware and vulnerability detection

€25.00/year

€25.00/year

  • Daily malware scan
  • 25 pages scanned
  • Daily blacklist monitoring
  • SiteLock Risk Score
  • Website application analysis (one-time)
  • SQL injection analysis (one-time)
  • Cross-Site Scripting (XSS) analysis (one-time)
  • SiteLock™ Trust Seal
Choose FIND
Most Popular

FIX

Automatic malware detection and removal

€20.00/month

€100.00/year

  • Daily malware scan
  • 500 pages scanned
  • Daily blacklist monitoring
  • SiteLock Risk Score
  • Website application analysis (daily)
  • SQL injection analysis (daily)
  • Cross-Site Scripting (XSS) analysis (daily)
  • SiteLock™ Trust Seal
  • Daily SMART scans
  • Automatic malware removal
  • TrueShield Protection
  • WordPress analysis
  • Spam blacklist monitoring
Choose FIX

DEFEND

Detection, repair, and prevention with CDN

€55.00/month

€300.00/year

  • Daily malware scan
  • 500 pages scanned
  • Daily blacklist monitoring
  • SiteLock Risk Score
  • Website application analysis (daily)
  • SQL injection analysis (daily)
  • Cross-Site Scripting (XSS) analysis (daily)
  • SiteLock™ Trust Seal
  • Daily SMART scans
  • Automatic malware removal
  • TrueShield Protection
  • WordPress analysis
  • Spam blacklist monitoring
  • Web application firewall
  • Global CDN
  • Content Acceleration
Choose DEFEND

All plans include a 15-day money-back guarantee. No commitment.

What our customers say

★★★★★

"SiteLock detected and removed a malicious script that had been injected into my site without me knowing. It saved me from a very complicated situation!"

JF

João Ferreira

Electronics online store

★★★★★

"Since I activated SiteLock, I sleep much more peacefully. The security seal also increased customer trust in my store — conversions went up."

PC

Paulo Cardoso

Fashion e-commerce

★★★★★

"My WordPress site was compromised. I hired SiteLock 911 and within hours everything was clean and working normally. Excellent emergency service."

IM

Inês Marques

Communications agency

Frequently Asked Questions

Answers to the most common questions about SiteLock.

No. SiteLock downloads the relevant files to a secure server and performs the analysis remotely. There is no impact on your site's content, code, bandwidth, or server resources.
The SiteLock Trust Seal is a globally recognized security certificate that you can display on your site. It indicates to visitors that the site is secure and malware-free. To add it, simply include a small snippet of code in the footer of your site.
Yes. SiteLock is compatible with WordPress, Joomla, Magento, Drupal, and virtually any other CMS. The FIX and PREVENT plans include automatic patching of vulnerabilities found in these content management systems.
They are complementary. SSL protects data while it's transmitted between user and server — like an encrypted connection. SiteLock protects the website itself against direct attacks that try to compromise, damage, or exploit the site's code and files. We recommend having both.
SiteLock 911 is a one-time emergency service, intended for sites that have already been compromised. If you suspect your site has been hacked or infected with malware, 911 offers priority and complete cleaning. It is a one-time payment service, with no monthly subscription.
Yes, you can cancel your subscription at any time. All plans include a 15-day money-back guarantee. Access remains active until the end of the current billing period.

Don't wait for your site to be attacked

Join over 12 million sites protected by SiteLock. Protection starts in seconds, with no installations.

Protect My Site Now

15-day guarantee. No commitment.

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