Move from multi-SaaS to self-hosted
If you want to move away from SaaS solutions and go with self-hosting, then FrontierStack is the tool for you.
Replace a stack of subscriptions with open-source equivalents you own and control.
Why self-host?
Cost, data ownership, privacy and control. A single Mac mini can run CRM, chat, helpdesk, analytics, storage and more.
Common swaps
CRM → SuiteCRM/EspoCRM; chat → Rocket.Chat/Mattermost; identity → Keycloak/FreeIPA; storage → MinIO/NAS — all in the catalog.
Run them safely
FrontierStack adds the firewall, open-ports watch, fail2ban, malware audit, backups, TLS and monitoring so your self-hosted stack is safe to expose.

Run it all from one Mac app.
FrontierStack installs, monitors and secures the whole stack — locally and across your fleet — from a single native macOS app.
Download FrontierStack