Greywall
github.com ↗Open sourceSelf-hostable
Deny-by-default sandbox that isolates the filesystem and network access of commands, CLI tools and AI coding agents on Linux and macOS.
CategorySecurity
PricingFree, open source
Self-hostableYes
RepositoryGreyhavenHQ/greywall
LicenseApache-2.0
LanguageGo
Last activityOct 2026Active
Repository
From GitHub · updated Oct 20
Stars310
Forks38
Open issues28
Last pushOct 2026
Related reading
Alternatives to Greywall
Open source alternatives
BunkerWeb★ 11k
Open-source web application firewall built on NGINX, for Docker, Kubernetes and Linux.
Open source
checkov★ 9.1k
Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages.
Open source
Darkmoon★ 1.1k
Open source autonomous AI penetration testing platform that orchestrates 80+ offensive tools via Markdown playbooks with a proof trail per finding.
Open source