Incident.io vs Mattermost: Which Should You Choose in 2026?
Choosing between Incident.io and Mattermost comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Incident.io
Incident management built for Slack
Best for you if:
- 0
- • Manage incidents from Slack or Teams
- • Automated runbooks speed up resolution
Mattermost
Open-source team collaboration platform
Best for you if:
- 0
- • You want to try before committing
- • Mattermost is an open-source messaging platform for secure team collaboration
- • It provides channels, threads, and integrations with self-hosting options
| At a Glance |  Incident.io |  Mattermost |
|---|---|---|
Price | Paid | Free + Paid |
Best For | Team Chat | Team Chat |
Rating | — | — |
| Feature | Incident.io | Mattermost |
|---|---|---|
| Pricing Model | Paid | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Team ChatWorkflow Automation | Team ChatScreen Sharing |
How Incident.io and Mattermost Compare
Incident.io
Incident management built for Slack
Paid
Mattermost
Open-source team collaboration platform
Free tier available
Who Should Use What?
On a budget?
Mattermost has a free tier. Incident.io is paid only.
Go with: Mattermost
Want the highest-rated option?
Neither has user reviews yet.
Go with: Incident.io
Value user reviews?
Neither has user reviews yet.
Go with: Incident.io
3 Questions to Help You Decide
What's your budget?
Incident.io is paid. Mattermost is freemium. Mattermost lets you start free.
What's your use case?
Both are team chat tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Incident.io
- 0
- Our pick for this comparison
Mattermost
- Has a free tier
The Bottom Line
Incident.io is our pick. Mattermost has a free tier if you want to test without paying.
Frequently Asked Questions
Is Incident.io or Mattermost better?
Incident.io is rated high in our evaluation. Incident.io is paid and Mattermost is freemium.
What are Incident.io and Mattermost used for?
Incident.io: Incident management built for Slack. Mattermost: Open-source team collaboration platform.
What does Incident.io cost vs Mattermost?
Incident.io is a paid tool. Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.