# Top 10 Output Messenger Alternatives & Competitors
**Average Rating:** 4.2/5
**Total Number of Reviews:** 16
If you are considering Output Messenger, you may also want to investigate similar alternatives or competitors to find the best solution. Business Instant Messaging Software is a widely used technology, and many people are seeking powerful, time saving software solutions with text summarization. Other important factors to consider when researching alternatives to Output Messenger include messages and security. The best overall Output Messenger alternative is Slack. Other similar apps like Output Messenger are Mattermost, BigAnt, Microsoft Teams, and Rocket.Chat. Output Messenger alternatives can be found in [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging) but may also be in [Video Conferencing Software](https://www.g2.com/categories/video-conferencing) or [Work Management Software](https://www.g2.com/categories/work-management).


## Best Paid & Free Alternatives to Output Messenger
  - [Slack](https://www.g2.com/products/slack/reviews)
  - [Mattermost](https://www.g2.com/products/mattermost/reviews)
  - [BigAnt](https://www.g2.com/products/bigant/reviews)
  - [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews)
  - [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews)
  - [Webex Suite](https://www.g2.com/products/cisco-webex-suite/reviews)
  - [Blink](https://www.g2.com/products/blink-blink/reviews)
  - [Google Workspace](https://www.g2.com/products/google-workspace/reviews)
  - [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews)
  - [ClickUp](https://www.g2.com/products/clickup/reviews)

## Top 10 Alternatives to Output Messenger Recently Reviewed By G2 Community
Browse options below. Based on reviewer data, you can see how Output Messenger stacks up to the competition, check reviews from current & previous users in industries like Real Estate, Computer Hardware, and Luxury Goods & Jewelry, and find the best product for your business.


  ### 1. [Slack](https://www.g2.com/products/slack/reviews)
By Salesforce
**Average Rating:** 4.5/5
**Total Reviews:** 39,281
Slack brings all your communication together in one place. It’s real-time messaging, archiving and search for modern teams.


Reviewers say compared to Output Messenger, Slack is:
- Better at support
- Better at meeting requirements
- More usable
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Slack](https://www.g2.com/compare/output-messenger-vs-slack)
**Compare Slack with other alternatives:**
- [Slack vs Mattermost](https://www.g2.com/compare/mattermost-vs-slack)
- [Slack vs BigAnt](https://www.g2.com/compare/bigant-vs-slack)
- [Slack vs Microsoft Teams](https://www.g2.com/compare/microsoft-teams-vs-slack)
- [Slack vs Rocket.Chat](https://www.g2.com/compare/rocket-chat-vs-slack)
- [Slack vs Webex Suite](https://www.g2.com/compare/slack-vs-cisco-webex-suite)
- [Slack vs Blink](https://www.g2.com/compare/blink-blink-vs-slack)
- [Slack vs Google Workspace](https://www.g2.com/compare/google-workspace-vs-slack)
- [Slack vs Zoom Workplace](https://www.g2.com/compare/slack-vs-zoom-workplace)
- [Slack vs ClickUp](https://www.g2.com/compare/clickup-vs-slack)

  ### 2. [Mattermost](https://www.g2.com/products/mattermost/reviews)
By Mattermost
**Average Rating:** 4.3/5
**Total Reviews:** 369
For privacy-conscious enterprises, Mattermost is a leading messaging workspace solution because it increases productivity while meeting custom security and sovereignty needs. Four of the top ten banks in the world as well as leading companies in healthcare, transportation, government agencies and more.


Reviewers say compared to Output Messenger, Mattermost is:
- Better at support
- More usable
- Better at meeting requirements
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Mattermost](https://www.g2.com/compare/mattermost-vs-output-messenger)
**Compare Mattermost with other alternatives:**
- [Mattermost vs Slack](https://www.g2.com/compare/mattermost-vs-slack)
- [Mattermost vs BigAnt](https://www.g2.com/compare/bigant-vs-mattermost)
- [Mattermost vs Microsoft Teams](https://www.g2.com/compare/mattermost-vs-microsoft-teams)
- [Mattermost vs Rocket.Chat](https://www.g2.com/compare/mattermost-vs-rocket-chat)
- [Mattermost vs Webex Suite](https://www.g2.com/compare/mattermost-vs-cisco-webex-suite)
- [Mattermost vs Blink](https://www.g2.com/compare/blink-blink-vs-mattermost)
- [Mattermost vs Google Workspace](https://www.g2.com/compare/google-workspace-vs-mattermost)
- [Mattermost vs Zoom Workplace](https://www.g2.com/compare/mattermost-vs-zoom-workplace)
- [Mattermost vs ClickUp](https://www.g2.com/compare/clickup-vs-mattermost)

  ### 3. [BigAnt](https://www.g2.com/products/bigant/reviews)
By BigAnt
**Average Rating:** 4.4/5
**Total Reviews:** 35
BigAnt is a secure corporate instant messaging system designed to enhance internal communication within organizations. It offers a self-hosted platform that ensures all messaging data remains under the company's control, providing a reliable and efficient solution for businesses of all sizes. With features like real-time messaging, file sharing, and integration with LDAP/Active Directory, BigAnt facilitates seamless collaboration among team members. Its user-friendly interface and robust administrative tools make it adaptable for various industries, aiming to boost office productivity and streamline communication processes. Key Features and Functionality: - Real-Time Messaging: Enables instant text communication among colleagues, enhancing responsiveness and collaboration. - File Sharing: Supports the transfer of various file types without size limitations, facilitating efficient information exchange. - Audio and Video Conferencing: Allows users to conduct voice and video calls, supporting remote meetings and discussions. - Mobile and Web Applications: Provides access through mobile apps and web interfaces, ensuring connectivity across different devices. - Integration with LDAP/Active Directory: Ensures seamless user management and authentication within existing IT infrastructures. - Customizable Branding: Offers the ability to tailor the platform's appearance to align with company branding. - Security and Compliance: Features SSL encryption and administrative controls to maintain data security and compliance with organizational policies. Primary Value and Solutions Provided: BigAnt addresses the need for a secure and efficient internal communication system within organizations. By offering a self-hosted platform, it ensures that all messaging data remains under the company's control, mitigating risks associated with third-party services. The integration with existing IT infrastructures, such as LDAP/Active Directory, simplifies user management and authentication processes. With features like real-time messaging, file sharing, and audio/video conferencing, BigAnt enhances collaboration and productivity among team members. Its customizable branding options allow organizations to maintain a consistent corporate identity across communication tools. Overall, BigAnt provides a comprehensive solution for businesses seeking a reliable and secure instant messaging system to streamline their internal communications.


Reviewers say compared to Output Messenger, BigAnt is:
- Better at support
- Better at meeting requirements
- More usable
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs BigAnt](https://www.g2.com/compare/bigant-vs-output-messenger)
**Compare BigAnt with other alternatives:**
- [BigAnt vs Slack](https://www.g2.com/compare/bigant-vs-slack)
- [BigAnt vs Mattermost](https://www.g2.com/compare/bigant-vs-mattermost)
- [BigAnt vs Microsoft Teams](https://www.g2.com/compare/bigant-vs-microsoft-teams)
- [BigAnt vs Rocket.Chat](https://www.g2.com/compare/bigant-vs-rocket-chat)
- [BigAnt vs Webex Suite](https://www.g2.com/compare/bigant-vs-cisco-webex-suite)
- [BigAnt vs Blink](https://www.g2.com/compare/bigant-vs-blink-blink)
- [BigAnt vs Google Workspace](https://www.g2.com/compare/bigant-vs-google-workspace)
- [BigAnt vs Zoom Workplace](https://www.g2.com/compare/bigant-vs-zoom-workplace)
- [BigAnt vs ClickUp](https://www.g2.com/compare/bigant-vs-clickup)

  ### 4. [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews)
By Microsoft
**Average Rating:** 4.4/5
**Total Reviews:** 19,268
Microsoft Teams is a comprehensive collaboration platform developed by Microsoft, designed to streamline communication and teamwork within organizations. It integrates chat, video conferencing, file storage, and application integration into a single interface, facilitating seamless collaboration across various devices and operating systems. As part of the Microsoft 365 suite, Teams enhances productivity by providing a centralized hub for team interactions and project management. Key Features and Functionality: - Chat and Messaging: Facilitates real-time text communication with individuals or groups, supporting rich text, emojis, stickers, and GIFs. - Video Conferencing: Offers high-quality video meetings with features like screen sharing, custom backgrounds, and live captions, accommodating both small team huddles and large webinars. - File Sharing and Collaboration: Enables secure file storage and sharing through integration with OneDrive and SharePoint, allowing multiple users to co-author documents simultaneously. - Integration with Applications: Supports integration with a wide range of Microsoft and third-party applications, enhancing workflow efficiency by bringing various tools into one platform. - Security and Compliance: Provides enterprise-grade security measures, including data encryption for meetings, chats, calls, and files, ensuring compliance with industry standards. Primary Value and Solutions Provided: Microsoft Teams addresses the challenges of modern workplace collaboration by unifying communication channels, reducing the need for multiple disparate tools. It enhances team productivity by centralizing resources, facilitating real-time collaboration, and ensuring secure information sharing. By integrating with the broader Microsoft 365 ecosystem, Teams offers a cohesive environment that supports remote work, hybrid teams, and in-person collaboration, adapting to the diverse needs of today's workforce.


Reviewers say compared to Output Messenger, Microsoft Teams is:
- Better at support
- Better at meeting requirements
- More usable
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Microsoft Teams](https://www.g2.com/compare/microsoft-teams-vs-output-messenger)
**Compare Microsoft Teams with other alternatives:**
- [Microsoft Teams vs Slack](https://www.g2.com/compare/microsoft-teams-vs-slack)
- [Microsoft Teams vs Mattermost](https://www.g2.com/compare/mattermost-vs-microsoft-teams)
- [Microsoft Teams vs BigAnt](https://www.g2.com/compare/bigant-vs-microsoft-teams)
- [Microsoft Teams vs Rocket.Chat](https://www.g2.com/compare/microsoft-teams-vs-rocket-chat)
- [Microsoft Teams vs Webex Suite](https://www.g2.com/compare/microsoft-teams-vs-cisco-webex-suite)
- [Microsoft Teams vs Blink](https://www.g2.com/compare/blink-blink-vs-microsoft-teams)
- [Microsoft Teams vs Google Workspace](https://www.g2.com/compare/google-workspace-vs-microsoft-teams)
- [Microsoft Teams vs Zoom Workplace](https://www.g2.com/compare/microsoft-teams-vs-zoom-workplace)
- [Microsoft Teams vs ClickUp](https://www.g2.com/compare/clickup-vs-microsoft-teams)

  ### 5. [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews)
By Rocket.Chat Technologies
**Average Rating:** 4.2/5
**Total Reviews:** 374
Rocket.Chat is an open source communications platform that enables real-time conversations between colleagues, with other companies or with your customers. It does everything other platforms do, except exposing your data.


Reviewers say compared to Output Messenger, Rocket.Chat is:
- Better at support
- Better at meeting requirements
- More usable
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Rocket.Chat](https://www.g2.com/compare/output-messenger-vs-rocket-chat)
**Compare Rocket.Chat with other alternatives:**
- [Rocket.Chat vs Slack](https://www.g2.com/compare/rocket-chat-vs-slack)
- [Rocket.Chat vs Mattermost](https://www.g2.com/compare/mattermost-vs-rocket-chat)
- [Rocket.Chat vs BigAnt](https://www.g2.com/compare/bigant-vs-rocket-chat)
- [Rocket.Chat vs Microsoft Teams](https://www.g2.com/compare/microsoft-teams-vs-rocket-chat)
- [Rocket.Chat vs Webex Suite](https://www.g2.com/compare/rocket-chat-vs-cisco-webex-suite)
- [Rocket.Chat vs Blink](https://www.g2.com/compare/blink-blink-vs-rocket-chat)
- [Rocket.Chat vs Google Workspace](https://www.g2.com/compare/google-workspace-vs-rocket-chat)
- [Rocket.Chat vs Zoom Workplace](https://www.g2.com/compare/rocket-chat-vs-zoom-workplace)
- [Rocket.Chat vs ClickUp](https://www.g2.com/compare/clickup-vs-rocket-chat)

  ### 6. [Webex Suite](https://www.g2.com/products/cisco-webex-suite/reviews)
By Cisco
**Average Rating:** 4.2/5
**Total Reviews:** 18,927
Boost productivity with Webex Suite, an all-in-one, AI-powered collaboration platform for hybrid work. Securely manage meetings, calling, events, and more in one place.


Reviewers say compared to Output Messenger, Webex Suite is:
- Better at support
- More expensive
- Better at meeting requirements
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Webex Suite](https://www.g2.com/compare/output-messenger-vs-cisco-webex-suite)
**Compare Webex Suite with other alternatives:**
- [Webex Suite vs Slack](https://www.g2.com/compare/slack-vs-cisco-webex-suite)
- [Webex Suite vs Mattermost](https://www.g2.com/compare/mattermost-vs-cisco-webex-suite)
- [Webex Suite vs BigAnt](https://www.g2.com/compare/bigant-vs-cisco-webex-suite)
- [Webex Suite vs Microsoft Teams](https://www.g2.com/compare/microsoft-teams-vs-cisco-webex-suite)
- [Webex Suite vs Rocket.Chat](https://www.g2.com/compare/rocket-chat-vs-cisco-webex-suite)
- [Webex Suite vs Blink](https://www.g2.com/compare/blink-blink-vs-cisco-webex-suite)
- [Webex Suite vs Google Workspace](https://www.g2.com/compare/google-workspace-vs-cisco-webex-suite)
- [Webex Suite vs Zoom Workplace](https://www.g2.com/compare/cisco-webex-suite-vs-zoom-workplace)
- [Webex Suite vs ClickUp](https://www.g2.com/compare/clickup-vs-cisco-webex-suite)

  ### 7. [Blink](https://www.g2.com/products/blink-blink/reviews)
By Blink
**Average Rating:** 4.6/5
**Total Reviews:** 404
Blink is a simple way for companies to deliver integrated digital experiences to their people. It takes data from multiple systems of record that are today silo'd across your business and presents it to your employees as single actionable feed.


Reviewers say compared to Output Messenger, Blink is:
- Better at support
- More expensive
- More usable
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Blink](https://www.g2.com/compare/blink-blink-vs-output-messenger)
**Compare Blink with other alternatives:**
- [Blink vs Slack](https://www.g2.com/compare/blink-blink-vs-slack)
- [Blink vs Mattermost](https://www.g2.com/compare/blink-blink-vs-mattermost)
- [Blink vs BigAnt](https://www.g2.com/compare/bigant-vs-blink-blink)
- [Blink vs Microsoft Teams](https://www.g2.com/compare/blink-blink-vs-microsoft-teams)
- [Blink vs Rocket.Chat](https://www.g2.com/compare/blink-blink-vs-rocket-chat)
- [Blink vs Webex Suite](https://www.g2.com/compare/blink-blink-vs-cisco-webex-suite)
- [Blink vs Google Workspace](https://www.g2.com/compare/blink-blink-vs-google-workspace)
- [Blink vs Zoom Workplace](https://www.g2.com/compare/blink-blink-vs-zoom-workplace)
- [Blink vs ClickUp](https://www.g2.com/compare/blink-blink-vs-clickup)

  ### 8. [Google Workspace](https://www.g2.com/products/google-workspace/reviews)
By Google
**Average Rating:** 4.6/5
**Total Reviews:** 48,171
Google Workspace enables teams of all sizes to connect, create and collaborate. It includes productivity and collaboration tools for all the ways that we work: Gmail for custom business email, Drive for cloud storage, Docs for word processing, Meet for video and voice conferencing, Chat for team messaging, Slides for presentation building, shared Calendars, and many more.


Reviewers say compared to Output Messenger, Google Workspace is:
- Better at support
- More usable
- Better at meeting requirements
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Google Workspace](https://www.g2.com/compare/google-workspace-vs-output-messenger)
**Compare Google Workspace with other alternatives:**
- [Google Workspace vs Slack](https://www.g2.com/compare/google-workspace-vs-slack)
- [Google Workspace vs Mattermost](https://www.g2.com/compare/google-workspace-vs-mattermost)
- [Google Workspace vs BigAnt](https://www.g2.com/compare/bigant-vs-google-workspace)
- [Google Workspace vs Microsoft Teams](https://www.g2.com/compare/google-workspace-vs-microsoft-teams)
- [Google Workspace vs Rocket.Chat](https://www.g2.com/compare/google-workspace-vs-rocket-chat)
- [Google Workspace vs Webex Suite](https://www.g2.com/compare/google-workspace-vs-cisco-webex-suite)
- [Google Workspace vs Blink](https://www.g2.com/compare/blink-blink-vs-google-workspace)
- [Google Workspace vs Zoom Workplace](https://www.g2.com/compare/google-workspace-vs-zoom-workplace)
- [Google Workspace vs ClickUp](https://www.g2.com/compare/clickup-vs-google-workspace)

  ### 9. [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews)
By Zoom
**Average Rating:** 4.5/5
**Total Reviews:** 56,560
Reimagine how your teams work with Zoom Workplace, powered by AI Companion. Streamline communications, improve productivity, optimize in-person time, and increase employee engagement, all with Zoom Workplace. Fueled by AI Companion, included at no additional cost.


Reviewers say compared to Output Messenger, Zoom Workplace is:
- Better at support
- Better at meeting requirements
- More usable
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs Zoom Workplace](https://www.g2.com/compare/output-messenger-vs-zoom-workplace)
**Compare Zoom Workplace with other alternatives:**
- [Zoom Workplace vs Slack](https://www.g2.com/compare/slack-vs-zoom-workplace)
- [Zoom Workplace vs Mattermost](https://www.g2.com/compare/mattermost-vs-zoom-workplace)
- [Zoom Workplace vs BigAnt](https://www.g2.com/compare/bigant-vs-zoom-workplace)
- [Zoom Workplace vs Microsoft Teams](https://www.g2.com/compare/microsoft-teams-vs-zoom-workplace)
- [Zoom Workplace vs Rocket.Chat](https://www.g2.com/compare/rocket-chat-vs-zoom-workplace)
- [Zoom Workplace vs Webex Suite](https://www.g2.com/compare/cisco-webex-suite-vs-zoom-workplace)
- [Zoom Workplace vs Blink](https://www.g2.com/compare/blink-blink-vs-zoom-workplace)
- [Zoom Workplace vs Google Workspace](https://www.g2.com/compare/google-workspace-vs-zoom-workplace)
- [Zoom Workplace vs ClickUp](https://www.g2.com/compare/clickup-vs-zoom-workplace)

  ### 10. [ClickUp](https://www.g2.com/products/clickup/reviews)
By ClickUp
**Average Rating:** 4.6/5
**Total Reviews:** 13,734
ClickUp is one app to replace them all. It's the future of work. More than just task management - ClickUp offers docs, reminders, goals, calendars, and even an inbox. Fully customizable, ClickUp works for every type of team, so all teams can use the same app to plan, organize, and collaborate.


Reviewers say compared to Output Messenger, ClickUp is:
- Better at support
- Better at meeting requirements
Categories in common with Output Messenger: [Business Instant Messaging](https://www.g2.com/categories/business-instant-messaging)

**Compare:** [Output Messenger vs ClickUp](https://www.g2.com/compare/clickup-vs-output-messenger)
**Compare ClickUp with other alternatives:**
- [ClickUp vs Slack](https://www.g2.com/compare/clickup-vs-slack)
- [ClickUp vs Mattermost](https://www.g2.com/compare/clickup-vs-mattermost)
- [ClickUp vs BigAnt](https://www.g2.com/compare/bigant-vs-clickup)
- [ClickUp vs Microsoft Teams](https://www.g2.com/compare/clickup-vs-microsoft-teams)
- [ClickUp vs Rocket.Chat](https://www.g2.com/compare/clickup-vs-rocket-chat)
- [ClickUp vs Webex Suite](https://www.g2.com/compare/clickup-vs-cisco-webex-suite)
- [ClickUp vs Blink](https://www.g2.com/compare/blink-blink-vs-clickup)
- [ClickUp vs Google Workspace](https://www.g2.com/compare/clickup-vs-google-workspace)
- [ClickUp vs Zoom Workplace](https://www.g2.com/compare/clickup-vs-zoom-workplace)


---
## Output Messenger Alternatives FAQs

### How does Output Messenger compare to Slack?

According to G2 data, [Output Messenger](https://www.g2.com/products/output-messenger/reviews) holds an average rating of 4.2/5 based on 16 reviews, while [Slack](https://www.g2.com/products/slack/reviews) boasts a higher average rating of 4.5/5 from 39,078 reviews. Slack leads in key reviewer-rated dimensions such as Meeting Requirements (9.2 vs 8.6), Usability (9.2 vs 8.7), Ease of Setup (9.2 vs 9.0), and Support (8.8 vs 7.7), with differences ranging from 0.2 to 1.1 points. Slack also scores 8.9 in Ease of Admin and 9.1 in Ease of Doing Business, dimensions not rated for Output Messenger. User feedback highlights Output Messenger's strengths in secure communication, simple interface, and ease of setup, with particular praise for data security and quick messaging. Users note limitations such as slower mobile app performance, limited integrations, and less modern UI. In contrast, Slack is widely praised for its user-friendly interface, extensive integrations (Google Drive, Jira, Zoom, GitHub), organized channel and thread structure, reliable performance, and AI-enhanced features like message summarization. Slack users emphasize its effectiveness in team collaboration, communication speed, and workflow centralization. Slack's cons include notification overload, occasional performance issues on desktop, a steeper pricing model, and complexity in managing large numbers of channels. Output Messenger's cons focus on maintenance disruptions and fewer integration opportunities. Overall, Slack offers a more mature, feature-rich, and scalable platform for team communication and collaboration, supported by a significantly larger user base and higher satisfaction scores.



### What are the best alternatives to Output Messenger?

The best alternatives to Output Messenger include [Slack](https://www.g2.com/products/slack/reviews) (4.5/5 stars, 39,078 reviews), [Mattermost](https://www.g2.com/products/mattermost/reviews) (4.3/5 stars, 368 reviews), [BigAnt](https://www.g2.com/products/bigant/reviews) (4.4/5 stars, 35 reviews), [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) (4.4/5 stars, 19,059 reviews), and [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews) (4.2/5 stars, 374 reviews). These alternatives offer higher user ratings, larger review volumes, and stronger support and usability scores than Output Messenger's 4.2/5 stars with 16 reviews.



### What features do alternatives offer that Output Messenger does not?

Output Messenger lacks a modern, polished user interface and a seamless mobile experience compared to alternatives. It also has limited integration options with cloud-based tools and fewer advanced collaboration features such as AI-powered meeting summaries, extensive automation, and broad third-party ecosystem support. Additionally, its self-hosted setup requires more technical expertise and maintenance effort, which alternatives mitigate with cloud-based or easier deployment options.



### Which Business Instant Messaging tools do reviewers recommend instead of Output Messenger?

Reviewers consistently recommend [Slack](https://www.g2.com/products/slack/reviews) for its ease of use (3,483 mentions), extensive integrations (2,145 mentions), and superior team collaboration features. [Mattermost](https://www.g2.com/products/mattermost/reviews) is favored for its self-hosting capabilities, security, and developer-friendly integrations. [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) is praised for its comprehensive collaboration suite, seamless Microsoft 365 integration, and reliable video conferencing. [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews) is recommended for organizations prioritizing data control and customization through its open-source platform. [BigAnt](https://www.g2.com/products/bigant/reviews) is noted for its secure, self-hosted messaging and ease of use in regulated environments. These tools outperform Output Messenger in support, meeting requirements, usability, and setup ease according to G2 data.



### Why do users choose Slack over Output Messenger?

Users choose [Slack](https://www.g2.com/products/slack/reviews) over Output Messenger primarily due to its superior usability, broader integration ecosystem, and more robust collaboration features. Slack's channel-based communication and threaded conversations keep discussions organized, reducing email reliance and improving transparency. Its extensive integrations with tools like Google Drive, Jira, GitHub, and Zoom streamline workflows and reduce context switching, enhancing productivity. Slack's AI-powered features, such as message summarization and intelligent search assistance, help users manage information overload and catch up quickly on missed conversations. The platform's ease of setup and onboarding, combined with reliable performance across desktop and mobile, make it accessible for teams of all sizes. Additionally, Slack supports real-time collaboration through Huddles, screen sharing, and voice/video calls, which users find effective for quick syncs. Despite some drawbacks like notification overload and higher pricing, Slack's comprehensive feature set, scalability, and strong support ecosystem make it the preferred choice for organizations seeking a mature, efficient, and integrated communication platform. This preference is reflected in Slack's 4.5-star rating across over 39,000 reviews and its higher scores in key usability and support dimensions compared to Output Messenger.




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- [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant)