Nextcloud vs Mattermost: Which Should You Choose in 2026?
Choosing between Nextcloud 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Nextcloud
Open source content collaboration platform for secure, self-hosted data control and remote teamwork.
Best for you if:
- • You want the higher-rated option (8.6/10 vs 8.4/10)
- • You need workflow automation features specifically
- • Self-hosted, open-source content collaboration platform.
- • Combines file storage, communication, office suite, and AI assistant.
Mattermost
Open-source team collaboration platform
Best for you if:
- • You need team chat features specifically
- • Mattermost is an open-source messaging platform for secure team collaboration
- • It provides channels, threads, and integrations with self-hosting options
| At a Glance |  Nextcloud |  Mattermost |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Workflow Automation | Team Chat |
Rating | 86/100 | 84/100 |
| Feature | Nextcloud | Mattermost |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | 86 | 84 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Workflow AutomationFile Management | Team ChatInternal Comms |
Understanding the Differences
Both Nextcloud and Mattermost solve similar problems, but they approach them differently.Nextcloud positions itself as "open source content collaboration platform for secure, self-hosted data control and remote teamwork." while Mattermostfocuses on "open-source team collaboration platform". These differences matter depending on what you're trying to accomplish.
When to Choose Nextcloud
Nextcloud makes sense if you're looking for a budget-friendly option with a free tier solution. With a score of 86/100, it's our top pick in this comparison.
When to Choose Mattermost
Mattermost is worth considering if you need a flexible option with both free and paid tiers tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, Nextcloud lets you get started without pulling out your credit card.
We'd pick: Nextcloud
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Nextcloud handles scale better in our testing.
We'd pick: Nextcloud
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: Nextcloud
Still not sure? Answer these 3 questions
How much can you spend?
Tight budget? Start free with Nextcloud, upgrade when you're ready.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated Nextcloud higher (86/100). But the community has upvoted Mattermost more (0 votes). Pick your source of truth.
Key Takeaways
What Nextcloud Does Better
- Higher overall score (86/100)
- Our recommendation for most use cases
Consider Mattermost If
- You want to start free and scale later
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with Nextcloud (86/100). But the honest answer is that "better" depends on your situation. Nextcloud scores higher in our analysis, but Mattermost might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is Nextcloud or Mattermost better?
Based on our analysis, Nextcloud scores higher with 86/100. Nextcloud isfreemium while Mattermost is freemium. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from Nextcloud to Mattermost easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do Nextcloud and Mattermost offer free trials?
Most software in this category offers free trials or free tiers. Nextcloud is freemium with a free tier.Mattermost is freemium with a free tier. Visit their websites for current trial offers.