Urlscan
Worth it
Confidence: Medium
Buy if you do security work . SOC link triage, phishing analysis, or threat intel . it is the de facto free standard with a strong API.
New check
Comparison
Urlscan vs Sitecheck
Urlscan and Sitecheck both land on Worth it.
Sitecheck
Worth it
Confidence: Medium
Use it free when you need a quick external malware and blocklist check on a public site.
| Compare | ||
|---|---|---|
| Verdict | Worth it | Worth it |
| Best for | SOC and phishing triage | Quick malware checks on public sites |
| Who it's not for | Anyone scanning links containing credentials or confidential data . scans go public | Buyers who need a firewall, prevention, or cleanup; this only detects |
| Privacy | No known vulnerabilities in the scanner itself; the documented risk is public scans exposing sensitive URLs and tokens.⁷ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No support evidence in sources | No support evidence in sources |
| Public sentiment | Security practitioners repeatedly recommend it as the go-to free tool for checking suspicious links, while criticizing the privacy of public scans. | Reviewers and roundup lists consistently rank Sucuri SiteCheck as a leading free malware scanner while noting it detects rather than protects. |
| Biggest gotcha | Scans are public and searchable . never paste URLs containing tokens or passwords⁸ | Remote scanner only; it misses malware behind logins or in server files. |
Pick Urlscan when
- SOC and phishing triage
- Threat-intel and OSINT researchers
- IT teams vetting suspicious links
- Developers needing a URL-scan API
When Urlscan is not a fit
- Anyone scanning links containing credentials or confidential data . scans go public
- Consumers wanting a one-click yes/no safety verdict; output is technical
- Teams needing guaranteed-private scanning without paying
- End-user protection; it analyzes links, it does not block malware
Pick Sitecheck when
- Quick malware checks on public sites
- WordPress site owners
- Pre-redesign security audits
- Buyers wanting a free first look
When Sitecheck is not a fit
- Buyers who need a firewall, prevention, or cleanup; this only detects
- Teams scanning private or authenticated pages; it cannot reach them
- Anyone expecting ongoing monitoring or alerts from the free scanner
- Enterprises needing compliance-grade vulnerability scanning
Sources
- urlscan.io . URL and website scannerurlscan.ioofficial
- urlscan.io: Free service to scan and analyse websitesalternativeto.netreview
- urlscan.io Reviews - 2026slashdot.orgreview
review
review
security
security
- Urlscan.io Review: Is It Safe? (Gridinsoft)gridinsoft.comsecurity
- urlscan.io Product security pageurlscan.ioofficial
- urlscan.io Integration for Maltegomaltego.comofficial
- Urlscan . Microsoft Security Copilot pluginlearn.microsoft.comofficial
- Alternatives to Lookyloolookyloo.euofficial
review
- Sucuri SiteCheck: Website Security Checker | Malware Scansitecheck.sucuri.netofficial
- ismycodesafe.com vs Sucuri SiteCheckismycodesafe.comreview