Postiz on a Mac
Open-source, self-hosted social media scheduler · Social Media
Postiz (formerly Gitroom) is an open-source social-media management tool — schedule and publish to many channels (X, LinkedIn, Instagram, Mastodon, Bluesky, TikTok, YouTube…), with an AI assistant, analytics and team features. Self-host via Docker (ghcr.io/gitroomhq/postiz-app); web UI on :5000. A self-hosted Buffer/Hootsuite alternative.
Run Postiz with FrontierStack
FrontierStack lists Postiz in its Social Media catalog. Install or connect it from one place, then monitor its status, ports and certificate, secure it with the firewall and Malware Audit, and back it up.
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