Discord vs Mattermost

A side-by-side comparison built from catalogue data. Both offer 3 of the same listed features, including File sharing, Threads, Video calls.

Comparison of Discord vs Mattermost

App	Discord Voice, video and text chat for communities and friends.	Mattermost Open-source, self-hostable team messaging and collaboration platform.
Developer	Discord Inc.	Mattermost Inc.
Pricing	Freemium, Subscription	Free, Freemium, Subscription
License	Proprietary	GNU AGPL v3
Open source	Open source: No	Open source: Yes
Self-hostable	Self-hostable: No	Self-hostable: Yes
Works offline	Works offline: No	Works offline: No
Privacy-focused	Privacy-focused: No	Yes

Feature rows list only features recorded in the catalogue. A missing check means the feature is not recorded for that app, not necessarily that it is unavailable.