Free website malware and security scanner

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and the Sucuri SiteCheck scanner will check the website for known malware, blacklisting status, website errors, and out-of-date software.

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