Mattermost vs Output Messenger Comparison
Mattermost
Starting at $3.25 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
Mattermost is an open source messaging platform that brings all business communication into one place. More than just chat, Mattermost is built around a modern team communication workflow. It includes integrated video co…
Output Messenger
Starting at $35 /Year
- Free Trial
- Large Enterprises
- Medium Business
Output Messenger is an easy to use software that allows business to connect with others and keep in touch, regardless of proximity. Output Messenger provides instant chat options, file sharing, a task manager and more. I…
Output Messenger leads on user satisfaction with a 4.1-star rating across 31 reviews.
Mattermost vs Output Messenger — at a glance
| Feature | Mattermost | Output Messenger |
|---|---|---|
| Rating | 3.5 / 5 | 4.1 / 5 |
| Reviews | 572 | 31 |
| Starting price | $3.25 /User/Month | $35 /Year |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Business Instant Messaging Software | Business Instant Messaging Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac | Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac |
| API | Available | Available |
| Support modes | Online | Online |
| Certifications | — | — |
| Data residency | Global | US |
Key differences between Mattermost and Output Messenger
- Pricing: Mattermost starts at $3.25 /User/Month, while Output Messenger starts at $35 /Year.
- User satisfaction: Output Messenger scores higher with a 4.1-star average.
- Deployment: Mattermost supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; Output Messenger supports Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.
Mattermost vs Output Messenger — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Business Instant Messaging Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Large Enterprises, Medium Business, Small Business
Mattermost typically suits Large Enterprises and Medium Business. Output Messenger tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Mattermost is an open source messaging platform that brings all business communication into one place. More than just chat, Mattermost is built around a modern team communication workflow. ... Read More about Mattermost | Output Messenger is an easy to use software that allows business to connect with others and keep in touch, regardless of proximity. Output Messenger provides instant chat options, file ... Read More about Output Messenger |
|---|---|---|
Entry Level Pricing |
|
|
Free Trial Availability |
|
|
User RatingsBased on verified Spotsaas reviews | ||
Get pricing help | Get pricing help |
Software Demo
Demo |
|---|
Need a second opinion?
Get shortlist help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.
Compare Mattermost and Output Messenger on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
Pricing Option | ||
|---|---|---|
Starting From |
|
|
Pricing Plans |
|
|
Pricing Page | ![]() | ![]() |
Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✗ No | ✗ No |
|---|---|---|
Data Residency | 🌐 Global | 🇺🇸 US |
Mattermost User Reviews & Rating Comparison
User Ratings | ||
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is mixed to positive across 34 reviews, with clear strengths and a few common watchouts. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is positive across 10 reviews, with strong overall satisfaction. What buyers like
Common complaints
|
Pros and Cons |
|
|
Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers | ![]() Samsung ![]() SAP ![]() Commonwealth Bank | No Customers information available. |
|---|
Media and Screenshots
Screenshots | ![]() 4 Screenshots | ![]() 1 Screenshots |
|---|---|---|
Videos | ![]() 4 Videos | ![]() 2 Videos |
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Mattermost or Output Messenger?
- Output Messenger edges out the other on user ratings (4.1 vs 3.5). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Mattermost and Output Messenger offer a free trial?
- Yes, both Mattermost and Output Messenger offer a free trial.
- What is the starting price of Mattermost vs Output Messenger?
- Mattermost starts at $3.25 /User/Month. Output Messenger starts at $35 /Year.
- What are the top alternatives to Mattermost?
- Top alternatives to Mattermost include mi.team, Rocket.Chat, Glip, Zulip, Output Messenger.
- What are the top alternatives to Output Messenger?
- Top alternatives to Output Messenger include Slack, uShare.to, Trillian, Dialog, Office Chat.










