Mattermost

A secure collaboration platform for teams to manage messaging, tasks, and workflows with privacy and control

Also known as
mattermost

Available worldwide

What is Mattermost?

Mattermost is a self-hosted or cloud-based collaboration platform offering secure messaging, voice calling, screen sharing, workflow automation, and AI-assisted tools for teams and enterprises.

Independently observed

Mattermost pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
HybridFree tier

Enterprise Edition E10

-

Enterprise Edition E20

-

What Mattermost does

The capabilities that matter for collaboration software, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Modality
Messaging
✓
Video meetings
✗
Whiteboard
✗
Meetings
Screen sharing
✓
Recording / transcription
Recording + AI notes
Security
End-to-end encryption
-
SSO / SCIM
✓
Access
Guest / external access
✓
Compliance
Compliance controls
✓
Deployment
Hosting
Cloud + self-hosted
Scale
Max participants
-
Ecosystem
App marketplace
✓
Public API / bot framework
✓
Commercial
Free tier
✓
Independently observed

Platform & deployment

Independently observed
Platforms
  • iOS
  • macOS
  • Web
  • Linux
  • Android
  • Windows
Deployment
  • Cloud / SaaS
  • On-premise
  • Air-gapped
  • Self-hosted

Integrations (26)

Independently observed
monitoring
  • Prometheus←
  • Grafana←
  • Splunk⇄•
  • Nagios⇄•
chat
  • Microsoft Teams⇄•
  • Matrix⇄
  • XMPP⇄
  • Matterbridge⇄
project_management
  • Trello→•
itsm
  • ServiceNow⇄•
incident_response
  • PagerDuty⇄•
automation
  • Ansible→•
  • Slack
  • Git
  • Jenkins
  • GitLab
  • GitHub
  • Twitter
  • Bugzilla
  • RSS
  • Gerrit
  • Redmine
  • Mercurial
  • SVN
  • Threema
  • Pexip

Security & compliance

Independently observed

Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality

Mattermost FAQ

Common questions about Mattermost, answered from independent, dated evidence.

What is Mattermost?

Mattermost is a self-hosted or cloud-based collaboration platform offering secure messaging, voice calling, screen sharing, workflow automation, and AI-assisted tools for teams and enterprises. It is indexed under Collaboration Software.

Source: https://mattermost.com

Is Mattermost free?

Mattermost offers a free tier, so you can start without paying. Paid plans are also available: Open Source, Enterprise E10 and Enterprise E20. Pricing changes often, so verify at source before relying on it.

Source: https://mattermost.com

What platforms does Mattermost support?

Mattermost supports the web, Windows, macOS, Linux, iOS, Android and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.

Source: https://mattermost.com

Can Mattermost be self-hosted?

Yes. Mattermost can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.

Source: https://mattermost.com

What does Mattermost integrate with?

We have confirmed 14 integrations for Mattermost, including Slack, Git, Jenkins, Twitter, Bugzilla, RSS, Gerrit and Redmine, plus 6 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.

Source: https://mattermost.com

What security certifications does Mattermost have?

We have independently confirmed GDPR for Mattermost. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Mattermost not holding them. Always confirm compliance directly before you rely on it.

Source: https://mattermost.com/security

Where is Mattermost available?

Mattermost is available worldwide. Its primary markets are the United States, Canada, the United Kingdom, the EU and Japan. The vendor is headquartered in the United States.

Source: https://mattermost.com

Mattermost alternatives

Other collaboration software we track, ranked by the same independent score.

All Mattermost alternatives, ranked →

Compare Mattermost

Side by side against other collaboration software, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Mattermost, not the verdict.

Balanced composite 67 / 100
medium · 65%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Capabilities1000.099.2✓
Integrations820.097.7✓
Development activity630.095.9✓
Release cadence990.055.2✓
Price level800.054.2✓
Reliability500.063.2✓
Security score730.043.1✓
Dependent projects430.062.7✓
Stars870.032.3✓
Pricing transparency250.082.1✓
Security posture100.060.0-
Package downloads00.140.0-
Developer Q&A activity00.060.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d100mediumsource · 2026-10-05 · 65%

Adoption

AttributeValueEvidence
Github stars39,264highsource · 2026-10-05 · 90%
Dependent repos371highsource · 2026-10-05 · 85%

Content

AttributeValueEvidence
Faq7 itemsmediumsource · 2026-09-10 · 64%

Features

AttributeValueEvidence
CapabilitiesHosting: both · Sso scim: Yes · Free tier: Yes · Messaging: Yes · Api access: Yes · Whiteboard: Nomediumsource · 2026-10-05 · 60%

Integrations

AttributeValueEvidence
Count700mediumsource · 2026-09-07 · 60%

Language

AttributeValueEvidence
PrimaryTypeScripthighsource · 2026-10-05 · 90%

Market

AttributeValueEvidence
AvailabilityPrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …highsource · 2026-10-05 · 75%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-10-05 · 60%
Modelfreemiummediumsource · 2026-10-05 · 60%
Price levellowmediumsource · 2026-10-05 · 60%
TransparentNomediumsource · 2026-10-05 · 60%

Release

AttributeValueEvidence
Cadence days1mediumsource · 2026-10-05 · 70%
History20 itemsmediumsource · 2026-10-05 · 70%

Reliability

AttributeValueEvidence
Status pageYesmediumsource · 2026-08-05 · 60%

Security

AttributeValueEvidence
Disclosure policyYesmediumsource · 2026-08-05 · 60%
GdprYeshighsource · 2026-08-05 · 75%
Scorecard7.3highsource · 2026-10-05 · 90%
VulnerabilitiesCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=mattermost-redux&per_page=100 · Last 12m: 0highsource · 2026-10-05 · 90%
CertificationsSection 508 Compliancemediumsource · 2026-10-05 · 60%
Trust centerhttps://mattermost.com/blog/trusted-device-authentication-101/mediumsource · 2026-10-05 · 60%
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