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.
By Toolradar Team · Last updated March 22, 2026 · Methodology
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:
- 0
- • You need file management 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:
- 0
- • 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 | File Management | Team Chat |
Rating | — | — |
| Feature | Nextcloud | Mattermost |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | File ManagementTeam Chat | Team ChatScreen Sharing |
How Nextcloud and Mattermost Compare
Nextcloud
Open source content collaboration platform for secure, self-hosted data control and remote teamwork.
Free tier available
Mattermost
Open-source team collaboration platform
Free tier available
Nextcloud is a file management tool. Mattermost is in team chat.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Nextcloud
Want the highest-rated option?
Neither has user reviews yet.
Go with: Nextcloud
Value user reviews?
Neither has user reviews yet.
Go with: Nextcloud
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Nextcloud is a file management tool. Mattermost is in team chat. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Nextcloud
- 0
- Free tier available
- Our pick for this comparison
Mattermost
- Better fit for team chat
The Bottom Line
Nextcloud is our pick.
Frequently Asked Questions
Is Nextcloud or Mattermost better?
Nextcloud is rated high in our evaluation. Both are freemium.
What are Nextcloud and Mattermost used for?
Nextcloud: Open source content collaboration platform for secure, self-hosted data control and remote teamwork.. Mattermost: Open-source team collaboration platform.
What does Nextcloud cost vs Mattermost?
Nextcloud is freemium (free tier + paid plans). Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.