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Security & Privacy
Auth, encryption, ad blocking, VPNs, password managers, and anti-malware.
7 categories
471 resources
All Security & Privacy Categories
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Adblock
Adblock resources
343 resources
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Security and PKI
34 resources
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Authentication, Authorization, and User Management
27 resources
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Privacy Management
5 resources
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Anti-Malware
15 resources
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Authentication & Authorization
7 resources
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Security
40 resources
FAQ: Security & Privacy Resources
What are the best free security & privacy tools in 2026?
Browse our curated list of 471+ free security & privacy tools and resources. All are free to use, no signup required.
How to find free security & privacy alternatives to paid software?
Use our directory to discover free alternatives to paid security & privacy software. Each resource is tagged with its source (FMHY, free-for-dev, self-hosted, public-APIs).
Are these security & privacy tools really free?
Yes — all tools listed are free (with optional paid tiers). We verify each entry before adding it to the directory. No credit card required for any listed tool.