Any tool to check the security of my server?

This page summarizes the projects mentioned and recommended in the original post on /r/selfhosted

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  1. http-observatory

    Discontinued Mozilla HTTP Observatory

    Mozilla Observatory

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. lynis

    Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

    Maybe try lynis

  4. debian-cis

    PCI-DSS compliant Debian 11/12 hardening

    I normally use debian-cis: https://github.com/ovh/debian-cis

  5. hardening

    Hardening Ubuntu. Systemd edition.

    There is also: https://github.com/konstruktoid/hardening

  6. bastion

    🔒Secure Bastion implemented as Docker Container running Alpine Linux with Google Authenticator & DUO MFA support (by cloudposse)

    cloudposse/bastion

  7. pam-u2f

    Pluggable Authentication Module (PAM) for U2F and FIDO2

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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