Absolute Rehydrate vs ClamAV: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
Absolute Rehydrate is a commercial endpoint protection platform tool by Absolute. ClamAV is a free endpoint protection platform tool. Compare features, ratings, integrations, and community reviews side by side to find the best endpoint protection platform fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Enterprise and mid-market security teams dealing with ransomware or destructive malware need Absolute Rehydrate because it recovers thousands of endpoints to a known-good state in hours, not days, regardless of whether they're on or off network. The firmware-embedded recovery mechanism works even when the OS is compromised, and NIST RC.RP coverage validates the restoration actually happened. Skip this if your incident response strategy relies on selective file restoration or if you lack the operational discipline to maintain certified golden images; Absolute Rehydrate is built for organizations that can treat full device reimaging as their primary recovery path.
Teams running mail servers, file gateways, or hybrid Linux infrastructure will get the most value from ClamAV because its lightweight footprint and lack of licensing costs let you deploy detection everywhere without budget friction. The engine powers production mail filtering at scale across thousands of organizations, and integrates directly into tools like Postfix and Exim rather than requiring separate agent infrastructure. Skip this if you need behavioral detection, ransomware rollback, or endpoint response capabilities; ClamAV is signature-based detection only and won't catch novel malware or give you incident response tools.
