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Comparison · Collab
KACE vs Mattermost
A side-by-side editorial comparison of KACE and Mattermost — release velocity, themes, recent moves, and the top alternatives to consider.
KACE vs Mattermost: at a glance
| Feature | KACE | Mattermost |
|---|---|---|
| Sector | Collab | Collab |
| Velocity score | 5.0 | 6.3 |
| Sparks · 30d | 0 | 1 |
| Top themes | endpoint management, patch management, security, mdm | ai agents, access control, self-hosted, defense |
| Last editorial update | 1h ago | 2h ago |
| Website | — | Visit → |
What is KACE?
KACE patches the critical PHP2SHELL flaws on SMA 15.1 and 15.0 two days after disclosure.
KACE maintains two lines in parallel: on-prem SMA, with cumulative patches for both 15.0 and 15.1, and KACE Cloud, which ships device-management configuration updates and fixes. On October 23 SMA 15.1 Patch 2 and 15.0 Patch 5 addressed the critical PHP2SHELL vulnerabilities disclosed on October 21, and KACE Cloud added Windows 11 26H2 to Windows Feature Update Security configurations.
What is Mattermost?
Mattermost v12 puts user-scoped permissions, private models and audit trails on every agent action.
Mattermost's feed spent five weeks on security and resilience essays; the last product release was v11.11's data-spillage exposure report. v12 changes that: agents now act with the requesting user's access rather than a shared service account, can run on private models, and leave an audit trail per action. The announcement is short on detail, but the pitch is clear and aimed at defense and regulated buyers.
KACE vs Mattermost: editorial side-by-side
KACE
5.0COLLAB
KACE patches the critical PHP2SHELL flaws on SMA 15.1 and 15.0 two days after disclosure.
◆ Current state
KACE maintains two lines in parallel: on-prem SMA, with cumulative patches for both 15.0 and 15.1, and KACE Cloud, which ships device-management configuration updates and fixes. On October 23 SMA 15.1 Patch 2 and 15.0 Patch 5 addressed the critical PHP2SHELL vulnerabilities disclosed on October 21, and KACE Cloud added Windows 11 26H2 to Windows Feature Update Security configurations.
◆ Where it's heading
Security response sets the SMA rhythm: FreeBSD and PHP advisories reach both supported versions together, and turnaround here was two days. KACE Cloud keeps expanding OS and platform coverage after its September Apple Declarative Device Management release.
◆ Prediction
Expect further SMA cumulative patches as advisories land and the November Patch Tuesday catalog. The entries don't show when 15.0 support ends.
Mattermost
6.3COLLAB
Mattermost v12 puts user-scoped permissions, private models and audit trails on every agent action.
◆ Current state
Mattermost's feed spent five weeks on security and resilience essays; the last product release was v11.11's data-spillage exposure report. v12 changes that: agents now act with the requesting user's access rather than a shared service account, can run on private models, and leave an audit trail per action. The announcement is short on detail, but the pitch is clear and aimed at defense and regulated buyers.
◆ Where it's heading
The essays on zero trust, data spillage and out-of-band response were building toward this. Mattermost is positioning its AI agents as governed, mission-safe tools inside its classified-environment niche rather than competing on agent breadth. The in-house Matty Code agent shows it also uses agents to build the product itself.
◆ Prediction
Expect v12.x follow-ups that publish admin controls and audit-log detail for agent actions, plus more deployment-focused content aimed at defense buyers.
Alternatives to KACE and Mattermost
Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either KACE or Mattermost.
AFFiNE
AFFiNE's canaries stay on maintenance: an RCE patch, payment-data repairs, hardened containers.
SiYuan
SiYuan moves 3.8.9 to beta after ten alphas in under a week.
Document360
Document360's Eddy AI now summarizes what changed between article versions.
FreshRSS
FreshRSS ships two security releases in a day for PHP CVEs and moves Docker to Debian 13.
Hive
Hive lets agents act on proof feedback and puts its tasks inside Claude and ChatGPT.
See all KACE alternatives → · See all Mattermost alternatives →
Recent activity from KACE and Mattermost
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 3d agoMattermostMattermost v12: Agents Are Doing the Work. Now Control What They Can See. ⚡
- 3d agoKACEKACE SMA 15.0 Cumulative Patch 5
- 3d agoKACEKACE Cloud supports Windows 11 26H2 feature updates
- 3d agoKACEKACE SMA 15.1 Cumulative Patch 2
- 11d agoKACEOctober 2026 Microsoft Patch Tuesday
- 12d agoMattermostWhere the Response Team Talks After the Gateway Falls
- 14d agoKACEKACE SMA Agent 15.1.55 Release
- 14d agoKACEKACE SMA 15.1 Cumulative Patch 1
- 20d agoMattermostOur Newest Top Contributor Is an AI Agent: 4 Months of Matty Code
- 20d agoMattermostThe Conversation Is the Operation: Defending Collaboration Infrastructure Like an Intelligence Asset
- 20d agoMattermostTwo Outages, One Vendor, One Lesson in Resilience Planning
- 1mo agoMattermostOperational Resilience: Building Trust From Devices to Decisions
Frequently asked questions
What is the difference between KACE and Mattermost?
They serve adjacent needs but don't currently overlap on shipped themes. Mattermost is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is KACE better than Mattermost?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Mattermost is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.
What are the best alternatives to KACE?
Top KACE alternatives in Collab are ranked by recent ship velocity. Browse the "KACE alternatives" section above for the current picks, or visit /alternatives/kace for the full list with editorial commentary on each.
What are the best alternatives to Mattermost?
Top Mattermost alternatives in Collab are ranked by recent ship velocity. Browse the "Mattermost alternatives" section above for the current picks, or visit /alternatives/mattermost for the full list with editorial commentary on each.