Features, pricing, ratings, and pros & cons — compared head-to-head.
Perisai Web Scanner is a free security scanning tool by Peris.ai. Carson & SAINT ASV is a commercial security scanning tool by Carson & SAINT. Compare features, ratings, integrations, and community reviews side by side to find the best security scanning fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Startup development teams shipping fast need Perisai Web Scanner because it catches vulnerable dependencies and misconfigured headers in minutes without requiring infrastructure changes. The free tier covers automated scanning across JavaScript libraries and HTTP security posture, removing the cost barrier that usually delays security scanning adoption. Skip this if you're managing legacy monoliths with hundreds of interconnected services or need continuous runtime monitoring post-deployment; Perisai maps application risk at scan time, not in production.
Mid-market and enterprise teams with PCI DSS compliance obligations should pick Carson & SAINT ASV to eliminate the overhead of managing quarterly scan vendors. The tool is PCI DSS-certified as an Approved Scanning Vendor, handles unlimited rescans with built-in dispute assistance, and maps directly to NIST ID.RA and PR.PS requirements through continuous monitoring and vulnerability assessment. Skip this if your primary concern is vulnerability management across non-payment systems; Carson & SAINT ASV is compliance-first tooling, not a replacement for a broader vulnerability scanner.
Automated web scanner detecting vulnerabilities and HTTP security headers
PCI DSS-certified ASV scanning service for payment card compliance.
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPNo reviews yet
No reviews yet
Explore more tools in this category or create a security stack with your selections.
Common questions about comparing Perisai Web Scanner vs Carson & SAINT ASV for your security scanning needs.
Perisai Web Scanner: Automated web scanner detecting vulnerabilities and HTTP security headers. built by Peris.ai. Core capabilities include Automated vulnerability scanning for web applications, Detection of vulnerable JavaScript library versions, HTTP security header analysis and recommendations..
Carson & SAINT ASV: PCI DSS-certified ASV scanning service for payment card compliance. built by Carson & SAINT. Core capabilities include Quarterly PCI DSS compliance scans (Requirement 11.2.2), Device discovery via Ping and SYN Scan, Service enumeration across TCP, UDP ports and web services..
Both serve the Security Scanning market but differ in approach, feature depth, and target audience.
Perisai Web Scanner differentiates with Automated vulnerability scanning for web applications, Detection of vulnerable JavaScript library versions, HTTP security header analysis and recommendations. Carson & SAINT ASV differentiates with Quarterly PCI DSS compliance scans (Requirement 11.2.2), Device discovery via Ping and SYN Scan, Service enumeration across TCP, UDP ports and web services.
Perisai Web Scanner is developed by Peris.ai. Carson & SAINT ASV is developed by Carson & SAINT. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Perisai Web Scanner and Carson & SAINT ASV serve similar Security Scanning use cases: both are Security Scanning tools, both cover Security Scanning. Key differences: Perisai Web Scanner is Free while Carson & SAINT ASV is Commercial. Review the feature comparison above to determine which fits your requirements.
Get strategic cybersecurity insights in your inbox