Free website security check & malware scanner

Enter a URL (ex. and the Sucuri SiteCheck scanner will check the website for known malware, viruses, blacklisting status, website errors, and out-of-date software, and malicious code.

Disclaimer: Sucuri SiteCheck is a free website security scanner.
Remote scanners have limited access and results are not guaranteed. For a full scan, contact our team.

Keep your site clean, fast, and protected

The Sucuri Platform continuously scans your website and checks for hacks, security incidents, and downtime. We offer unlimited malware removal with no hidden fees.
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Website Monitoring

Malware removal and hack repair (response)

Remove Malware
The Sucuri Firewall is a cloud-based WAF that stops website hacks and DDoS attacks. Our constant research improves how we detect and mitigate evolving threats.
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Website Firewall

Protect and speed up
your site

Protect Your Site
You can never be 100% certain that all safeguards will keep your site secure. As a precaution, you should always have a backup of your website and associated files.
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Website Backups

Backup your website and associated files

Backup Your Site

What SiteCheck looks for on your site

Scan Website For Malware & Viruses

Detect malicious code and infected file locations by scanning your external website source code.

Check Website Blacklist Status

See if your website is blacklisted by website security authorities such as Google, Norton, etc.

Find Out-of-Date Software & Plugins

Identify if your website is running an outdated CMS or vulnerable plugins and extensions.

Detect Website Security Issues

Checks your website for security anomalies, configuration issues, and security recommendations.