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Antimatter vs Discord

Discord popularised voice channels and community servers. It is built for communities and gaming, and runs only in Discord's cloud.

Why teams choose Antimatter

  • The parts people love about Discord, such as voice channels, roles, badges and onboarding, on a server you own.
  • Made for work too: threads, single sign-on, compliance, integrations and AI with your own models.
  • No tracking and no advertising: your community's data stays with you.

When Discord may suit you better

  • You run a large public community and want people to join with the account they already have.
  • You want Discord's activities, streaming to large audiences and its app ecosystem.

Feature by feature

FeatureAntimatterDiscord
Hosting and licensing
Self-hosted on your own servers✓ Yes✕ No
Open-source server✓ YesAGPL v3✕ No
Every feature without a paid plan✓ Yes◐ Partlyperks with Nitro
Runs offline, without internet access✓ Yes✕ No
Messaging
Channels, direct messages and threads✓ Yes✓ Yes
Unlimited message history✓ Yes✓ Yes
Scheduled messages and reminders✓ Yes✕ No
Message priority and acknowledgements✓ Yes✕ No
Self-destructing (burn-on-read) messages✓ Yes✕ No
Automatic translation of channels✓ Yesself-hosted models✕ No
Calls
Voice and video calls with screen sharing✓ Yes✓ Yes
Always-open voice channels✓ Yes✓ Yes
Live captions and call transcripts✓ Yesyour own speech-to-text✕ No
Apps and AI
Collaborative notes and documents✓ Yes✕ No
Whiteboards✓ Yes✕ No
Kanban boards✓ Yes✕ No
Incident and process checklists✓ Yes✕ No
Polls✓ Yes✓ Yes
AI assistants with the models you choose, self-hosted included✓ Yes✕ No
Security and administration
Single sign-on (SAML, OpenID Connect)✓ Yes✕ No
LDAP and Active Directory sync✓ Yes✕ No
Data retention and compliance export✓ Yes✕ No
Federation with other servers✓ Yesshared channels✕ No
End-to-end encryption of messages✕ No◐ Partlycalls only

"Partly" means the feature needs a paid plan, an add-on or a plugin, or exists in a limited form; the note says which. Based on each product's public documentation as of October 2026: plans and features change, so check the vendor's own site before deciding. Spotted a mistake? Tell us.

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