Glasswall ICAP vs Sasa Software GateScanner: Side-by-Side Comparison (2026)

Mid-market and enterprise security teams handling high-volume file traffic across email and web gateways should prioritize Glasswall ICAP for its content disarm and reconstruction engine, which removes threats without blocking legitimate files. The tool's ICAP server architecture integrates directly into existing proxy and gateway infrastructure, meaning you get real-time threat removal without ripping out your perimeter stack. Skip this if your organization relies heavily on allow-listing or has minimal file exchange friction; ICAP overhead becomes unjustifiable when your threat model doesn't center on malicious document payloads. Mid-market and enterprise security teams handling file-based threats across email, document transfer, and portable media will get the most from Sasa Software GateScanner because its Content Disarm and Reconstruction engine actually removes malicious code rather than just blocking files, which matters when users need access to legitimate documents from untrusted sources. The platform covers NIST PR.DS and PR.PS across hybrid deployment models with recursive file deconstruction, meaning you're not relying on signature matching alone. Skip this if your priority is detection-heavy monitoring; GateScanner is built for zero-trust file processing and remediation, not alert generation.

Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion: