iMessagevsMattermost
Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.
Quick answer: iMessage vs Mattermost
In our 2026 comparison of iMessage and Mattermost, Mattermost comes out ahead overall (weighted score 89% vs 25% for iMessage). Mattermost is rated 4.5/5 from 4 user reviews. iMessage has a free plan; Mattermost has a free plan. Review data is limited for this pair, so treat this verdict as directional.
Last updated
| At a glance | iMessage | Mattermost |
|---|---|---|
| Category | Team Chat & Messaging | Team Chat & Messaging |
| User rating | No reviews yet | 4.5/5 (4 reviews) |
| Starting price | Free plan | Free plan |
| Free trial | Not listed | Yes |
| Listed features | 5 | 19 |
| Integrations | 1 | 6 |
| Platforms | iOS, iPadOS, macOS, watchOS | Web, Windows, macOS, Linux, iOS |
| Ease of use | — | 4.5/5 |
| Customer support | — | 5.0/5 |
iMessage
Starting Price
Contact Vendor
Community Pulse
Advanced Ratings
Pros
No pros extractedCons
No cons extracted
Mattermost
Starting Price
Free self-hosted edition available; Professional and Enterprise plans available through annual subscriptions
Community Pulse
Advanced Ratings
Pros
- Self-hosted, open-source messaging platform offering true data sovereignty through air-gapped deployment with no internet connectivity or vendor telemetry .
- Community Edition is completely free with unlimited message history, file sharing, and comprehensive audit logging for compliance.
- Strong security architecture with open-source code allowing independent security verification and penetration testing by government agencies .
Cons
- Recent versions have removed some features and introduced confusing licensing changes, alienating parts of the community.
- Lacks native end-to-end encryption without requiring plugins or workarounds, unlike some competitors like Rocket.Chat .
- Setup and ongoing maintenance require technical expertise for self-hosted deployment, including server management and updates.
Product Overview
What each platform does and who it's for
Primary Category
The main classification for each product
Editorial Quality Rating
Independent expert panel ratings and quality validations
iMessage
Expert Score
Mattermost
Expert Score
Integration Ecosystem
Compare supported third-party apps and services
iMessage Integrations
Mattermost Integrations
Platform Support
Supported platforms across each product
iMessage
Mattermost
Sentiment & Feedback
Real-world pros and cons from verified users
iMessage Feedback
User sentiment analysis
Mattermost Feedback
User sentiment analysis
- Self-hosted, open-source messaging platform offering true data sovereignty through air-gapped deployment with no internet connectivity or vendor telemetry .
- Community Edition is completely free with unlimited message history, file sharing, and comprehensive audit logging for compliance.
- Strong security architecture with open-source code allowing independent security verification and penetration testing by government agencies .
- Transparent per-user licensing model avoids vendor lock-in and unexpected price escalations common with proprietary platforms.
- Recent versions have removed some features and introduced confusing licensing changes, alienating parts of the community.
- Lacks native end-to-end encryption without requiring plugins or workarounds, unlike some competitors like Rocket.Chat .
- Setup and ongoing maintenance require technical expertise for self-hosted deployment, including server management and updates.
Feature Comparison
Detailed side-by-side capability checklist
iMessage
5/24 features
- AI integration
- Automation
- FaceTime integration
- Integrations
- Tapback reactions
- Workflow Automation
- End-to-End Encryption
- Security
- Security controls
- Group chats
- Screen Sharing
- Team collaboration
- Team messaging
- Voice calls
- In-line replies
- Chat features
- Direct messaging and group chats
- Group chat
- Live Chat
- Real-time Chat
- Team chat
- Hosting
- Self-hosting
- Collaboration
Mattermost
19/24 features
- AI integration
- Automation
- FaceTime integration
- Integrations
- Tapback reactions
- Workflow Automation
- End-to-End Encryption
- Security
- Security controls
- Group chats
- Screen Sharing
- Team collaboration
- Team messaging
- Voice calls
- In-line replies
- Chat features
- Direct messaging and group chats
- Group chat
- Live Chat
- Real-time Chat
- Team chat
- Hosting
- Self-hosting
- Collaboration
Login to see the complete feature comparison
Free account — takes 10 seconds
No credit card required. Create account
Pricing & Plans
Compare plans, features, and starting points side-by-side
iMessage Pricing
FREEMattermost Pricing
PaidPer user per month.
Login to see detailed pricing plans & tiers
Free account — takes 10 seconds
No credit card required. Create account
Community Intelligence
Real-time crowdsourced comparison feedback and buyer signals.
Community Matchup Voting
Real-time crowdsourced buyer signals
Community vs. Editorial Alignment
Agreement between algorithmic rating & user voting
Mattermost
Calculated by features, pricing, support & ratings.
Awaiting Votes
Cast your vote above to update results.
Which software did you choose?
Share your decision anonymously with the community
Promote to iMessage vs Mattermost Buyers
Capture high-intent Team Chat & Messaging evaluators
Head-to-Head Winner Analysis
Data-backed performance comparisons across pricing, features, usability, and support
Matchup Scoreboard
At-a-glance scorecard results
Weighted Overall Scorecard
Normalized composite performance scores
Smart Recommendation Matrix
Head-to-head decision matrix based on your business workflow
- Teams looking for native integration with core workflow tools
- Fast-moving teams needing fluid channel huddles, app bots, and external channel sharing
- Organizations requiring enterprise SLA support, governance, and custom security
- Users wanting a streamlined, user-friendly workspace interface
- Teams looking for native integration with core workflow tools
iMessage
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
iMessage is a runner-up with a composite score of 25%.
Pricing: FREE (No Free Trial), a less accessible entry point than the leader.
Offers 5 features (fewer than the category leader).
No data available for this product on this dimension yet.
No data available for this product on this dimension yet.
Available on 4 Platforms: iOS, iPadOS, macOS, watchOS, fewer than the leader.
Mattermost
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Mattermost wins overall with a weighted score of 89% based on user rating, pricing, features, usability, and support.
Mattermost has the most accessible pricing ($10/mo (Free Trial)).
Mattermost lists the most features (19 features).
Not enough data on the other product(s) to rank this dimension fairly.
Not enough data on the other product(s) to rank this dimension fairly.
Widest platform availability (6 Platforms: Web, Windows, macOS, Linux +2 more).
Final Verdict:Mattermost
Mattermost scores higher across 4 of 11 key dimensions with a 64-point lead in our weighted analysis.
Promote Your Software to Team Chat & Messaging Decision Makers
Frequently asked questions: iMessage vs Mattermost
Which is better: iMessage or Mattermost?
Mattermost scores higher across 4 of 11 key dimensions with a 64-point lead in our weighted analysis. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.
How do users rate iMessage and Mattermost?
Mattermost is rated 4.5/5 from 4 user reviews. Ratings come from approved user reviews on SoftwareHope.
How much do iMessage and Mattermost cost?
iMessage has a free plan. Mattermost has a free plan. Always confirm current pricing on the vendor's site, as plans change.
Do iMessage and Mattermost offer a free plan or free trial?
iMessage offers a free plan; Mattermost offers a free plan and a free trial.
Which platforms do iMessage and Mattermost support?
iMessage supports iOS, iPadOS, macOS and watchOS; Mattermost supports Web, Windows, macOS, Linux, iOS and Android.
Most Helpful Reviews
Community-voted helpful feedback from verified users
Mattermost provides a straightforward, dependable solution that integrated smoothly into our operational stack. Uptime is consistent and user adoption across the team was immediate.
We have been using Mattermost across our departments and appreciate the simplicity and stability of the system. It handles core workflows without unnecessary bloat.
The platform has streamlined our daily operations, providing reliable tools and responsive support. Configuration was quick and the feature set aligns well with our requirements.
A well-built tool that delivers consistent value. The interface is clean, performance is snappy, and our operational workflows run smoothly.
Login to read full user reviews
Free account — takes 10 seconds
No credit card required. Create account
Trending Software
Calculated via real engagement & conversions
Best Alternatives in Team Chat & Messaging
Other highly-rated software you might want to consider
