# Gather vs Mattermost

| Attribute | Gather | Mattermost |
|---|---|---|
| **vioscaleAI score** | 67.6 (73% (medium)) | 67 (65% (medium)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 371 |
| adoption.github_stars | - | 39,264 |
| content.faq | `[{"answer":"Gather provides a web-based workspace for distributed teams to collaborate in real time through video, chat, and spontaneous interactions, with customizable virtual office environments and built-in meeting tools. It is indexed under Collaboration Software.","source":"https://www.gather.town/pricing","question":"What is Gather?","confidence":0.6},{"answer":"Gather is a paid product; published pricing starts at $12 per user per month. It is sold across 2 plans (Essential Plan and Custom Plan). There is no free tier. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.gather.town/pricing","question":"How much does Gather cost?","confidence":0.6},{"answer":"We have confirmed browser-based access to Gather. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://www.gather.town/pricing","question":"What platforms does Gather support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Gather, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.gather.town/pricing","question":"Can Gather be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Gather, including Google Calendar, GitHub, Spotify, Google Chrome Extension and Outlook (planned). This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.gather.town/pricing","question":"What does Gather integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and GDPR for Gather. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Gather not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.gather.town/ja/security","question":"What security certifications does Gather have?","confidence":0.7},{"answer":"Gather is available worldwide. Its primary markets are the United States, the EU, the United Kingdom and Japan. The vendor is headquartered in the United States.","source":"https://www.gather.town/pricing","question":"Where is Gather available?","confidence":0.75}]` | `[{"answer":"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","question":"What is Mattermost?","confidence":0.6},{"answer":"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","question":"Is Mattermost free?","confidence":0.6},{"answer":"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","question":"What platforms does Mattermost support?","confidence":0.6},{"answer":"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","question":"Can Mattermost be self-hosted?","confidence":0.6},{"answer":"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","question":"What does Mattermost integrate with?","confidence":0.6},{"answer":"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","question":"What security certifications does Mattermost have?","confidence":0.7},{"answer":"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","question":"Where is Mattermost available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"on_prem":true,"air_gapped":true,"self_hosted":true}` |
| description.long | A web-based platform that enables remote teams to interact, meet, and work together as if co-located, without constant formal meeting scheduling. Users can see colleague availability, initiate instant conversations, and customize their shared digital workspace. | 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. |
| features.capabilities | `{"hosting":"cloud","sso_scim":true,"free_tier":true,"messaging":true,"api_access":true,"whiteboard":true,"e2e_encryption":false,"screen_sharing":true,"video_meetings":true,"app_marketplace":false,"deployment_model":"cloud_web_app","max_participants":"hundreds","compliance_controls":true,"guest_external_access":true,"recording_transcription":"recording_ai_notes"}` | `{"hosting":"both","sso_scim":true,"free_tier":true,"messaging":true,"api_access":true,"whiteboard":false,"pricing_model":"per_seat_subscription","screen_sharing":true,"video_meetings":false,"app_marketplace":true,"deployment_model":"self_hosted_on_premise","compliance_controls":true,"guest_external_access":true,"recording_transcription":"recording_ai_notes","cross_company_guest_channels":true,"threaded_reply_conversations":true,"automated_workflow_bot_builders":true,"channel_based_topic_organization":true,"jira_github_engineering_webhook_sync":true,"robust_message_search_and_history_indexing":true}` |
| integrations.count | 4 | 700 |
| integrations.list | `[{"name":"Google Calendar"},{"name":"GitHub"},{"name":"Spotify"},{"name":"Google Chrome Extension"},{"name":"Outlook (planned)"},{"name":"Google Chrome"},{"name":"Outlook"}]` | `[{"name":"Slack"},{"name":"Git"},{"name":"Jenkins"},{"name":"GitLab"},{"name":"GitHub"},{"name":"Twitter"},{"name":"Bugzilla"},{"name":"RSS"},{"name":"Gerrit"},{"name":"Redmine"},{"name":"Mercurial"},{"name":"SVN"},{"name":"Threema"},{"name":"Pexip"},{"name":"Prometheus","category":"monitoring","direction":"inbound"},{"name":"Grafana","category":"monitoring","direction":"inbound"},{"name":"Microsoft Teams","native":true,"category":"chat","direction":"bidirectional"},{"name":"Matrix","native":false,"category":"chat","direction":"bidirectional"},{"name":"XMPP","native":false,"category":"chat","direction":"bidirectional"},{"name":"Trello","native":true,"category":"project_management","direction":"outbound"},{"name":"ServiceNow","native":true,"category":"itsm","direction":"bidirectional"},{"name":"PagerDuty","native":true,"category":"incident_response","direction":"bidirectional"},{"name":"Splunk","native":true,"category":"monitoring","direction":"bidirectional"},{"name":"Nagios","native":true,"category":"monitoring","direction":"bidirectional"},{"name":"Ansible","native":true,"category":"automation","direction":"outbound"},{"name":"Matterbridge","native":false,"category":"chat","direction":"bidirectional"}]` |
| language.primary | - | TypeScript |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US","EU","GB","JP"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"ios":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Essential Plan","summary":"$12/member/month (or $9.60/member/month when billed annually with -20% discount)","features":["Unlimited audio & video calls","Unlimited chat messages","Meeting recordings","AI meeting notes and transcriptions","Google Calendar sync","Screen sharing","Permanent chat with private/public channels and DMs","Host guests","GitHub & Spotify integrations","Full workspace customization","Interactive whiteboards","Mini mode","Presence indicators and status management"],"components":[{"kind":"per_unit","unit":"member","amount":12,"period":"month","currency":"USD"}],"description":"All Gather features included","contactSales":false},{"free":false,"name":"Custom Plan","summary":"Contact for custom quote","features":["All Essential Plan features","Custom pricing","Custom onboarding","Custom, larger offices","Hybrid solutions","Single Sign-On","Extended trial","Regional pricing"],"description":"All Essential features plus customization for large teams","contactSales":true}],"summary":"From $12/member/month. Free 30-day trial. Custom plans available.","currency":"USD","freeTier":true,"sourceUrl":"https://www.gather.town/pricing","retrievedAt":"2026-10-06T10:07:25.447Z","freeTrialDays":30,"startingPrice":{"unit":"member","amount":12,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"hybrid","plans":[{"free":false,"name":"Enterprise Edition E10","contactSales":false},{"free":false,"name":"Enterprise Edition E20","contactSales":false}],"freeTier":true,"sourceUrl":"https://mattermost.com","retrievedAt":"2026-10-05T11:08:02.475Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.starting_price | `{"amount":12,"currency":"USD"}` | - |
| pricing.transparent | yes | no |
| release.cadence_days | - | 1 |
| release.history | - | `[{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.10.3-rc1","date":"2026-10-02T11:23:57Z","type":"prerelease","version":"v11.10.3-rc1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v12.0.0-rc2","date":"2026-09-25T08:37:30Z","type":"prerelease","version":"v12.0.0-rc2"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.11.1","date":"2026-09-24T06:27:30Z","type":"stable","version":"v11.11.1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v12.0.0-rc1","date":"2026-09-18T10:58:45Z","type":"prerelease","version":"v12.0.0-rc1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v10.11.24","date":"2026-09-16T09:55:00Z","type":"stable","version":"v10.11.24"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.10.2","date":"2026-09-15T07:48:24Z","type":"stable","version":"v11.10.2"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.7.11","date":"2026-09-15T05:06:55Z","type":"stable","version":"v11.7.11"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.7.11-rc1","date":"2026-09-11T12:06:09Z","type":"prerelease","version":"v11.7.11-rc1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.9.2","date":"2026-09-15T06:26:10Z","type":"stable","version":"v11.9.2"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.11.0","date":"2026-09-07T11:26:50Z","type":"stable","version":"v11.11.0"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.11.0-rc3","date":"2026-09-07T10:37:02Z","type":"prerelease","version":"v11.11.0-rc3"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.7.10","date":"2026-08-26T11:53:54Z","type":"stable","version":"v11.7.10"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.11.0-rc2","date":"2026-08-25T09:15:51Z","type":"prerelease","version":"v11.11.0-rc2"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.10.1","date":"2026-08-24T07:07:00Z","type":"stable","version":"v11.10.1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.11.0-rc1","date":"2026-08-18T06:47:33Z","type":"prerelease","version":"v11.11.0-rc1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.7.9","date":"2026-08-13T06:29:32Z","type":"stable","version":"v11.7.9"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.9.1","date":"2026-08-13T06:07:31Z","type":"stable","version":"v11.9.1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.9.1-rc1","date":"2026-08-07T09:17:30Z","type":"prerelease","version":"v11.9.1-rc1"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.8.5","date":"2026-08-13T05:45:21Z","type":"stable","version":"v11.8.5"},{"url":"https://github.com/mattermost/mattermost/releases/tag/v11.8.5-rc1","date":"2026-08-07T08:38:34Z","type":"prerelease","version":"v11.8.5-rc1"}]` |
| reliability.status_page | yes | yes |
| security.certifications | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"}]` | `[{"name":"Section 508 Compliance","status":"active","evidenceUrl":"https://mattermost.com"}]` |
| security.disclosure_policy | yes | yes |
| security.gdpr | yes | yes |
| security.scorecard | - | 7.3 |
| security.soc2 | yes | - |
| security.trust_center | https://www.gather.town/pt/security | https://mattermost.com/blog/trusted-device-authentication-101/ |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=mattermost-redux&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Collaboration Software)

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

*Source: vioscaleAI. Generated 2026-10-16T19:03:52.344Z. "-" = undocumented, not absent.*