Security tooling that starts locally and scales when you need it to.
Reduit watches active service logs, applies bans through dedicated firewall chains, keeps local state in SQLite, and can share promoted intelligence across private fleets through MySQL. It is designed to be useful on one Linux host and still make sense when that host becomes part of something larger.
Service-aware protection
Discovers services running on the host and focuses protection where it matters, including SSH, web, mail, database, and custom service patterns.
Local-first enforcement
Keeps local state in SQLite and enforces through dedicated iptables chains backed by ipset rather than assuming an external control plane from day one.
Shared intelligence when needed
Supports optional MySQL-backed observation sharing and promoted offender workflows so one server can improve protection across the rest of a private fleet.
Auditable packet visibility
Includes conservative baseline packet monitoring for scan visibility without broad, noisy packet heuristics pretending to be the main decision engine.