Communication
7 guides about self-hosted communication solutions
Take control of your communications by self-hosting email, chat, video conferencing, and notification services. These guides walk through deploying and configuring open-source alternatives to Gmail, Slack, Zoom, and other proprietary platforms — giving you full ownership of your messages and data.
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Zulip: Self-Host a Team Chat That Scales Beyond Slack
Zulip is an open-source team messaging platform with a unique threaded model that keeps conversations organized. Self-host it for unlimited message history and full data ownership.
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Self-Hosting Listmonk: A Newsletter and Mailing List Manager That Respects Your Budget
Deploy Listmonk as a self-hosted newsletter platform. Covers setup, SMTP configuration, templates, analytics, and comparison with Mailchimp alternatives.
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Mattermost: Self-Hosted Team Chat That Enterprises Actually Trust
Complete guide to self-hosting Mattermost for secure team communication. Covers installation, integrations, compliance features, and comparison with Rocket.Chat, Element, and Zulip.
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Running Matrix Synapse: Self-Hosted Encrypted Messaging at Scale
A deep dive into deploying Matrix Synapse as your homeserver for encrypted messaging. Covers Docker deployment, federation, database optimization, bridges, worker scaling, and performance tuning.
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Self-Hosting Mastodon: Run Your Own Fediverse Social Media Instance
A guide to self-hosting Mastodon for decentralized social media. Covers Docker deployment, federation, moderation, storage management, and comparison with GoToSocial, Akkoma, and Misskey.
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Self-Hosting Matrix with Element: Decentralized Chat You Actually Control
A practical guide to running your own Matrix homeserver with Element. Covers Synapse and Conduit, bridges to Slack and Discord, encryption, and why Matrix beats proprietary chat.
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Self-Hosting Discourse: Build a Modern Community Forum
A practical guide to self-hosting Discourse as a community forum. Covers the official Docker installation, configuration, moderation, SSO, plugins, email setup, and comparison with Flarum.