swap_horiz Mattermost Alternatives
Looking for alternatives to Mattermost? Compare the top Communication options ranked by our AI scoring system.
Mattermost
Mattermost is an open-source, self-hosted Slack alternative focused on security and data control. It offers similar features to Slack, including channels, direct messaging, and file sharing, but with the added benefit of complete control over your data. This makes it ideal for organizations with str...
apps Top Mattermost Alternatives
The top alternative to Mattermost in 2026 is Twilio Programmable Messaging with a score of 8.4/10, followed by WhatsApp Business (Basic Plan) (6.8) and Twilio Conversations (8.7).
Twilio Programmable Messaging
Twilio provides pay-as-you-go APIs for communication services, most notably SMS and voice calls. For developers building...
WhatsApp Business (Basic Plan)
For very small businesses or freelancers, WhatsApp Business offers a professional presence with a dedicated business pro...
Twilio Conversations
This service focuses on unifying chat interactions across multiple channels (WhatsApp, SMS, etc.) into a single, managea...
Google Chat
Google Chat is the integrated messaging solution for Google Workspace users. It is simple, clean, and works seamlessly w...
Protocol Buffers (Protobuf)
A language-neutral, platform-neutral, extensible mechanism for serializing structured data. It is superior to JSON for h...
Fastmail
Fastmail is for users who want a pure, high-performance email experience without the bloat of a full productivity suite....
Postmark
Postmark is widely considered the gold standard for transactional email. It focuses exclusively on transactional traffic...
Slack Connect
While Slack itself is highly rated, its specific feature, Slack Connect, deserves mention for international B2B communic...
Line2
Provides a second phone number for your smartphone with unlimited calling, texting, and voicemail, perfect for freelance...
Vidyo
Vidyo is a video conferencing platform that offers secure and scalable communication solutions for enterprises. It suppo...
PhonePower
Reliable VoIP service with unlimited calling, virtual numbers, and features like call waiting and three-way conferencing...
Zimbra Open Source
Zimbra is an open-source groupware suite that includes email, calendar, and contact management functionalities. It suppo...
Gmail
Gmail is the most popular email service in the world, but it is the antithesis of a privacy-focused encrypted email serv...
Discord Voice Channels
When the primary need is simply reliable, persistent, low-latency voice communicationlike a virtual office lounge or gam...
Zoom Meeting
Focusing specifically on the meeting aspect (separate from the full 'Workplace' suite), Zoom Meeting remains a benchmark...
Slack Workflow Builder
This is a feature *within* Slack, but it deserves a mention for its standalone utility. It allows users to automate repe...
summarize Quick Comparison Summary
| Alternative | Score | vs Mattermost | Action |
|---|---|---|---|
| Twilio Programmable Messaging | 8.4 | -0.4 | Compare |
| WhatsApp Business (Basic Plan) | 6.8 | -2.0 | Compare |
| Twilio Conversations | 8.7 | -0.1 | Compare |
| Google Chat | 8.5 | -0.3 | Compare |
| Protocol Buffers (Protobuf) | 6.8 | -2.0 | Compare |
| Fastmail | 8.7 | -0.1 | Compare |
| Postmark | 8.5 | -0.3 | Compare |
| Slack Connect | 8.2 | -0.6 | Compare |
| Line2 | 7.8 | -1.0 | Compare |
| Vidyo | 7.5 | -1.3 | Compare |
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