Cyphra is 100% free, open-source, and does not sell data, display ads, or take venture capital surveillance funding. Your contribution directly powers independent privacy development.
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Directly accelerates native socket-level ad & tracker blocking list updates and DNS-over-HTTPS security filters.
Funds continuous cross-platform compilation and release packaging for Windows PE binaries, macOS universal bundles, Android APKs, and Linux Debian repositories.
Maintains independent Quad9 encrypted DNS testing nodes, security lists, and parameter stripping rule definitions without selling user traffic.
Supports Apple Developer Program licensing, code-signing certificates, and TestFlight public distribution infrastructure.
