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IM+ vs Mattermost

Professional comparison and analysis to help you choose the right software solution for your needs.

IM+ icon
IM+
Mattermost icon
Mattermost

IM+ vs Mattermost: The Verdict

⚡ Summary:

IM+: IM+ is an instant messaging app for Android, iOS, Windows, and macOS devices. It supports major protocols like ICQ, Jabber, MSN, Yahoo!, AOL, Gadu-Gadu, VKontakte, Facebook Messenger, and others. Key features include group chats, message encryption, customizable interface, and cross-platform sync.

Mattermost: Mattermost is an open-source, self-hosted online chat service with file sharing, search and integration capabilities. It supports text, images, videos and custom emojis across PCs and phones with instant notifications.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature IM+ Mattermost
Sugggest Score — —
Category Social & Communications Social & Communications
Pricing Subscription Freemium

Product Overview

IM+
IM+

Description: IM+ is an instant messaging app for Android, iOS, Windows, and macOS devices. It supports major protocols like ICQ, Jabber, MSN, Yahoo!, AOL, Gadu-Gadu, VKontakte, Facebook Messenger, and others. Key features include group chats, message encryption, customizable interface, and cross-platform sync.

Type: software

Pricing: Subscription

Mattermost
Mattermost

Description: Mattermost is an open-source, self-hosted online chat service with file sharing, search and integration capabilities. It supports text, images, videos and custom emojis across PCs and phones with instant notifications.

Type: software

Pricing: Freemium

Key Features Comparison

IM+
IM+ Features
  • Supports major instant messaging protocols like ICQ, Jabber, MSN, Yahoo!, AOL, Gadu-Gadu, VKontakte, Facebook Messenger
  • Group chats
  • Message encryption
  • Customizable interface
  • Cross-platform sync
Mattermost
Mattermost Features
  • Team messaging
  • File sharing
  • Search
  • Integrations
  • Cross-platform support

Pros & Cons Analysis

IM+
IM+
Pros
  • Wide protocol support
  • Secure messaging
  • Easy to customize
  • Syncs across devices
Cons
  • Some protocols may have limited functionality
  • Encryption only available in paid versions
  • Syncing can be unreliable at times
Mattermost
Mattermost
Pros
  • Open source
  • Self-hosted
  • Highly customizable
  • Strong security
  • Active development community
Cons
  • Requires technical expertise to setup and manage
  • Limited native mobile apps
  • Less third-party integrations than proprietary options

Pricing Comparison

IM+
IM+
  • Subscription
Mattermost
Mattermost
  • Freemium

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Learn More About Each Product

IM+
IM+
Reviews, pricing & alternatives →
Mattermost
Mattermost
Reviews, pricing & alternatives →

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