Find Used Ports
See process listeners, local addresses, Docker bindings, and firewall allow rules before assigning the next SaaS app, dashboard, API, or internal service.
Port planning SaaS
Oder Open Ports discovers live listeners, Docker-published host ports, UFW exposure, free deploy slots, and reservation notes from one secure browser workspace.
See process listeners, local addresses, Docker bindings, and firewall allow rules before assigning the next SaaS app, dashboard, API, or internal service.
Enable a managed port range, review the next free TCP candidates, and annotate ownership, purpose, public URL, and deployment notes.
Store sync logs, labels, reservation status, and port history in SQLite so deployment decisions do not disappear after the process stops.
Oder Open Ports is for teams searching for open port scanner dashboards, server port inventory software, Docker host port monitoring, UFW firewall audit tools, deployment port reservation systems, Nginx Proxy Manager upstream planning, SSH port discovery, Linux listener inventory, TCP port management, SaaS deployment planning, and production server port documentation.
Use Oder before launching a new app, moving a reverse proxy route, publishing a Docker container, reviewing firewall exposure, documenting service ownership, or cleaning up stale server ports on a shared Linux host.