Discord vs Mattermost
Discord is voice, video, and text communication platform originally built for gaming, now used by communities and teams, while Mattermost is open-source, self-hosted team messaging platform for organizations that need data sovereignty. Mattermost is open source and can be self-hosted, giving you full control over your data. Discord is built for communities, startups, and teams that want free voice + text, whereas Mattermost targets teams that need self-hosted, privacy-first messaging.
At a glance
|
Discord
|
Mattermost | |
|---|---|---|
| Best for | Communities, startups, and teams that want free voice + text | Teams that need self-hosted, privacy-first messaging |
| Starting price | Free | Free (self-hosted) |
| Free tier | ✓ | ✓ |
| Open source | — | ✓ |
| Free tier available | ✓ | ✓ |
| Open source | — | ✓ |
| Bots | ✓ | — |
| Channels | — | ✓ |
| Community Servers | ✓ | — |
| Compliance | — | ✓ |
| Integrations | — | ✓ |
| Playbooks | — | ✓ |
| Screen Sharing | ✓ | — |
| Self-Hosted | — | ✓ |
| Threads | ✓ | — |
| Voice Channels | ✓ | — |
Discord
Strengths
- Free for most use cases — no per-user pricing
- Excellent voice chat quality with always-on voice channels
- Strong bot ecosystem for automation
- Great for building communities around a product
Weaknesses
- Not designed for enterprise — lacks compliance features
- Can feel unprofessional for business use
- No built-in project management or task tracking
- Search is limited compared to Slack
Mattermost
Strengths
- Self-hosted — full control over your data
- Open source with active community
- Slack-compatible interface, easy migration
- Strong compliance and security features
Weaknesses
- Requires server management if self-hosting
- Smaller integration ecosystem than Slack
- Cloud-hosted version is more expensive than Slack
- Mobile apps lag behind Slack and Teams in polish
The bottom line
Pricing: Both Discord and Mattermost are free, so this decision comes down to features and philosophy rather than budget.
Feature gaps: Discord offers Bots, Community Servers and Screen Sharing that Mattermost lacks. Mattermost brings Channels, Compliance and Integrations that Discord does not have.
Team fit: Discord is geared toward any size teams, while Mattermost is aimed at mid-size teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.
Open source: Mattermost is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Discord is proprietary — you are trusting the vendor with your data and uptime.
Where each tool shines: Discord's biggest strengths are: free for most use cases — no per-user pricing. excellent voice chat quality with always-on voice channels. Mattermost's biggest strengths are: self-hosted — full control over your data. open source with active community.
Watch out for: With Discord, users commonly note that not designed for enterprise — lacks compliance features. With Mattermost, the main complaint is that requires server management if self-hosting.
Choose Discord if...
- You need a tool built for communities, startups, and teams that want free voice + text
- You specifically need Bots and Community Servers
- You care about excellent voice chat quality with always-on voice channels
- Your team size fits the any size profile Discord is designed for
Choose Mattermost if...
- Your profile matches its sweet spot: teams that need self-hosted, privacy-first messaging
- You need self-hosting, data sovereignty, or the ability to audit source code
- You specifically need Channels and Compliance
- You care about open source with active community
- Your team size fits the mid-size teams profile Mattermost is designed for
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