ContactMonkey vs Mattermost: Which Should You Choose in 2026?
Choosing between ContactMonkey 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 May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
ContactMonkey
Internal communications software to create, send, and track consistent, measurable communications.
Best for you if:
- 0
- • You need email marketing features specifically
- • Create, send, and track internal emails and newsletters from Outlook/Gmail.
- • Measure communication effectiveness with detailed analytics on opens, clicks, and read times.
Mattermost
Open-source team collaboration platform
Best for you if:
- 0
- • You want to try before committing
- • 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 |  ContactMonkey |  Mattermost |
|---|---|---|
Price | Paid | Free + Paid |
Best For | Email Marketing | Team Chat |
Rating | — | — |
| Feature | ContactMonkey | Mattermost |
|---|---|---|
| Pricing Model | Paid | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Email MarketingInternal Comms | Team ChatScreen Sharing |
How ContactMonkey and Mattermost Compare
ContactMonkey
Internal communications software to create, send, and track consistent, measurable communications.
Paid
Mattermost
Open-source team collaboration platform
Free tier available
ContactMonkey is a email marketing tool. Mattermost is in team chat.
Who Should Use What?
On a budget?
Mattermost has a free tier. ContactMonkey is paid only.
Go with: Mattermost
Want the highest-rated option?
Neither has user reviews yet.
Go with: ContactMonkey
Value user reviews?
Neither has user reviews yet.
Go with: ContactMonkey
3 Questions to Help You Decide
What's your budget?
ContactMonkey is paid. Mattermost is freemium. Mattermost lets you start free.
What's your use case?
ContactMonkey is a email marketing tool. Mattermost is in team chat. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
ContactMonkey
- Our pick for this comparison
Mattermost
- Has a free tier
- Better fit for team chat
The Bottom Line
ContactMonkey is our pick. Mattermost has a free tier if you want to test without paying.
Frequently Asked Questions
Is ContactMonkey or Mattermost better?
ContactMonkey is rated high in our evaluation. ContactMonkey is paid and Mattermost is freemium.
What are ContactMonkey and Mattermost used for?
ContactMonkey: Internal communications software to create, send, and track consistent, measurable communications.. Mattermost: Open-source team collaboration platform.
What does ContactMonkey cost vs Mattermost?
ContactMonkey is a paid tool. Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.