A question buyers ask AI · names a product

We host everything on our own servers — does Mattermost support voice and video calls and screen sharing when it's self-hosted?

Measured in 1 answer, last on Nov 10, 2026. Only the passages that name a brand are shown.

Brands in the answers

BrandNamed inRecommended inPositiveAvg. position
Mattermost100%100%0%—
Jitsi100%100%100%—
Slack100%0%0%—
Microsoft Teams100%0%0%—
Zoom Team Chat100%0%0%—
Google Meet100%0%0%—

Where each answer names a brand

Answer 1 · Nov 10, 2026 · 3 sources cited
“Slack-style collaboration: Mattermost is a good fit.”
“A fully self-hosted Microsoft Teams/Zoom alternative with group video conferencing: You may want to combine Mattermost with a dedicated video conferencing solution such as Jitsi.”
MattermostRecommendedmixed
“If your objective is to keep all communications, files, voice traffic and screen sharing within your own infrastructure, Mattermost is a good option.”
+ self-hosted voice calls

“Yes! Mattermost supports self-hosted voice calls and screen sharing.”

+ official Calls plugin runs on own infrastructure

“Mattermost provides an official Calls plugin that you can install and run on your own infrastructure.”

+ Slack-style collaboration fit

“Slack-style collaboration: Mattermost is a good fit.”

− limited video calls

“Webcam/video calls | ⚠️ Limited | Experimental, currently DM calls only”

− no mobile screen sharing

“Mobile screen sharing | ❌ No | Not currently supported”

− video not available in channel group calls

“Video is not available in channel group calls in the standard Mattermost implementation.”

− mobile clients don't support webcam video calls

“Mobile clients don't support webcam video calls.”

− not a complete group video conferencing replacement

“If you need a proper Zoom/Google Meet-style group video conferencing experience, Mattermost's built-in Calls plugin isn't yet a complete replacement.”

“If you need a proper Zoom/Google Meet-style group video conferencing experience, Mattermost's built-in Calls plugin isn't yet a complete replacement.”
“If you need a proper Zoom/Google Meet-style group video conferencing experience, Mattermost's built-in Calls plugin isn't yet a complete replacement.”
JitsiRecommendedpositive
“You may want to combine Mattermost with a dedicated video conferencing solution such as Jitsi.”
+ dedicated video conferencing solution

“You may want to combine Mattermost with a dedicated video conferencing solution such as Jitsi.”

Sources the answers cite

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