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Mattermost vs Nextcloud: Which is Better in 2026?

Choosing between Mattermost and Nextcloud 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.

Bottom line: Nextcloud is our overall pick for productivity workflows. Pick Mattermost if you need communication.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked May 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Mattermost

Open-source team collaboration platform

Best for you if:

  • • You need communication features specifically
  • Mattermost is an open-source messaging platform for secure team collaboration
  • It provides channels, threads, and integrations with self-hosting options

Nextcloud

Open source content collaboration platform for secure, self-hosted data control and remote teamwork.

Best for you if:

  • • You need productivity features specifically
  • Self-hosted, open-source content collaboration platform.
  • Combines file storage, communication, office suite, and AI assistant.
At a Glance
MattermostMattermost
NextcloudNextcloud
Starts at
$10/moProfessional
$75/user/year/user/yearStandard
Best For
CommunicationProductivity
Rating
--

Choose Mattermost or Nextcloud?

Mattermost

Choose Mattermost if

Open-source team collaboration platform

  • Open source Slack alternative
  • Self-hostable
  • Good for compliance
  • Your work is communication-shaped, not productivity-shaped
Nextcloud

Choose Nextcloud if

Open source content collaboration platform for secure, self-hosted data control and remote teamwork.

  • Self-hosted cloud storage
  • Privacy focused
  • Many apps
  • Your work is productivity-shaped, not communication-shaped
FeatureMattermostNextcloud
Pricing ModelFreemiumFreemium
User Rating
4.3/5
596 reviews
4.5/5
605 reviews
Categories
CommunicationTeam Chat
ProductivityFile Management

In-Depth Analysis

MattermostMattermost

Open-source team collaboration platform

Strengths

  • +Open source Slack alternative
  • +Self-hostable
  • +Good for compliance
  • +No per-user cloud cost
  • +Customizable

Weaknesses

  • -Less polished than Slack
  • -Smaller integration library
  • -Self-hosting required for best value
  • -Learning curve
  • -Community smaller

Key features

Team collaborationSelf-hostedChannelsIntegrationsDevOpsOpen source
Starts at $10/mo

NextcloudNextcloud

Open source content collaboration platform for secure, self-hosted data control and remote teamwork.

Strengths

  • +Self-hosted cloud storage
  • +Privacy focused
  • +Many apps
  • +Active development
  • +Good community

Weaknesses

  • -Self-hosting complex
  • -Performance varies
  • -Updates can break
  • -Resource heavy
  • -Support varies

Key features

Self-hosted cloudFile syncCollaboration toolsCalendar and contactsApp ecosystemPrivacy-focused
Starts at $75/user/year/user/year

Pricing: Mattermost vs Nextcloud

PlanMattermostNextcloud
Tier 1
Free
Free
Free
Community (Self-hosted)
Tier 2
$10
Professional
$75/user/year user/year
Standard
Tier 3
Custom
Enterprise
$113/user/year user/year
Premium
Tier 4N/A
$221/user/year user/year
Ultimate

Pricing verified from each vendor's public pricing page. Compare in detail on Mattermost pricing and Nextcloud pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Mattermost

Want the highest-rated option?

Neither has user reviews yet.

Go with: Mattermost

Value user reviews?

Neither has user reviews yet.

Go with: Nextcloud

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Mattermost is a communication tool. Nextcloud is in productivity. Pick the category that matches your needs.

3

How important are ratings?

Neither has user reviews yet.

Key Takeaways

Nextcloud

  • Higher user rating: 4.5/5 vs 4.3/5
  • Larger review base (605 reviews)
  • Free tier available
  • Our pick for this comparison

Mattermost

  • Better fit for communication

The Bottom Line

Nextcloud is our pick.

Frequently Asked Questions

Is Mattermost or Nextcloud better?

Nextcloud is rated in our evaluation. Both are freemium.

What are Mattermost and Nextcloud used for?

Mattermost: Open-source team collaboration platform. Nextcloud: Open source content collaboration platform for secure, self-hosted data control and remote teamwork..

What does Mattermost cost vs Nextcloud?

Mattermost is freemium (free tier + paid plans). Nextcloud is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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