Fleep vs Mattermost: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Fleep and Mattermost side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Fleep leads on higher user rating and lower entry price; Mattermost leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Fleep
An ideal way to communicate and manage digital operations for teams.
Best for you if:
- • You want team messaging
Mattermost
Open-source team collaboration platform
Best for you if:
- • You want a free tier before you commit
| At a Glance | Fleep | Mattermost |
|---|---|---|
Starts at | From $5/user/mo, billed monthly Business plan | Free plan, paid from $10/user/mo, billed monthly Professional plan |
Category | Communication Team Chat | Communication Team Chat |
Rating | 4.6/5 Capterra 4.7 · G2 4.4 92 reviews | 4.3/5 G2 4.3 · Capterra 4.4 · SourceForge 4.3 604 reviews |
Free plan | No | Yes |
Choose Fleep or Mattermost?
Choose Fleep if
- You want team messaging
- You want email integration
- Budget matters ($5/user/mo, billed monthly vs $10/user/mo, billed monthly)
Choose Mattermost if
- You want a free tier before you commit
- You want open source Slack alternative
- You want self-hostable
In-Depth Analysis
Fleep
An ideal way to communicate and manage digital operations for teams.
Fleep's Business tier at $5 per user/month is competitively priced for SMBs, offering unlimited conversations and substantial storage.
Strengths
- Pro: Team messaging
- Pro: Email integration
- Pro: Fair pricing
- Pro: Good features
- Pro: Active development
Weaknesses
- Con: Less popular
- Con: UI dated
- Con: Better alternatives exist
- Con: Feature gaps
- Con: Support varies
Key features
Mattermost
Open-source team collaboration platform
Mattermost's pricing is fair, offering a generous Free tier for small teams.
Strengths
- Pro: Open source Slack alternative
- Pro: Self-hostable
- Pro: Good for compliance
- Pro: No per-user cloud cost
- Pro: Customizable
Weaknesses
- Con: Less polished than Slack
- Con: Smaller integration library
- Con: Self-hosting required for best value
- Con: Learning curve
- Con: Community smaller
Key features
Plans and prices: Fleep vs Mattermost
| Tool | Plans and prices | Source |
|---|---|---|
| Fleep |
| fleep.io/pricing read Oct 5, 2026 |
| Mattermost |
| mattermost.com/pricing read Sep 30, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Fleep pricing and Mattermost pricing.
Key Takeaways
Fleep
- Higher user rating: 4.6/5 vs 4.3/5
- Lower entry price: $5/user/mo, billed monthly vs $10/user/mo, billed monthly
Mattermost
- Has a free plan
What the data shows
On the data below, Fleep leads on higher user rating and lower entry price; Mattermost leads on a free plan. We do not name an overall winner for this pair.
- Fleep has the higher user rating (4.6/5 from 92 reviews for Fleep, 4.3/5 from 604 reviews for Mattermost).
- Fleep has the lower entry price: $5/user/mo, billed monthly (Business) against $10/user/mo, billed monthly (Professional) for Mattermost.
- Only Mattermost has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Fleep and Mattermost compare in 2026?
On the data below, Fleep leads on higher user rating and lower entry price; Mattermost leads on a free plan. We do not name an overall winner for this pair. Fleep has the higher user rating (4.6/5 from 92 reviews for Fleep, 4.3/5 from 604 reviews for Mattermost). Fleep has the lower entry price: $5/user/mo, billed monthly (Business) against $10/user/mo, billed monthly (Professional) for Mattermost. Only Mattermost has a free plan.
What are Fleep and Mattermost used for?
Fleep: An ideal way to communicate and manage digital operations for teams. Mattermost: Open-source team collaboration platform.
What does Fleep cost vs Mattermost?
Fleep's cheapest paid plan is Business at $5/user/mo, billed monthly. Mattermost's cheapest paid plan is Professional at $10/user/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 5, 2026.
What's the main difference between Fleep and Mattermost?
Fleep's main strength: team messaging. Mattermost's main strength: open source Slack alternative.