#1 · match 88
Windows Defender
Free or open option commonly used instead of paid security tools.
Core workflowSecurityLower cost
Paid security tool in the CheaperThan catalog. Search free and cheaper alternatives ranked by match and price. Paid from $57.50/mo. Price checked 2026-07-27.
Free or open option commonly used instead of paid security tools.
Free or open option commonly used instead of paid security tools.
Free or open option commonly used instead of paid security tools.
Budget-friendly partial replacement path.
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