# Slack vs Microsoft Viva Engage: Features and Cost Comparison 2026 | Capterra > Slack vs Microsoft Viva Engage: Which team communication tool is right for you? Dive into our detailed comparison of their features, costs, and user experience to make your decision. Source: https://www.capterra.com/compare/135003-227175/Slack-vs-Yammer --- # Slack vs Microsoft Viva Engage Features and Cost Comparison Last updated May 3rd, 2026 Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team.[Learn more](https://www.capterra.com/our-story/) Your comparison: SlackMicrosoft Viva Engage2/4 selected [Slack](https://www.capterra.com/p/135003/Slack/)[4.7 (24103)](https://www.capterra.com/p/135003/Slack/reviews/) [Microsoft Viva Engage](https://www.capterra.com/p/227175/Yammer/)[4.2 (819)](https://www.capterra.com/p/227175/Yammer/reviews/) [## Slack](https://www.capterra.com/p/135003/Slack/)[4.7 (24103)](https://www.capterra.com/p/135003/Slack/reviews/) [## Microsoft Viva Engage](https://www.capterra.com/p/227175/Yammer/)[4.2 (819)](https://www.capterra.com/p/227175/Yammer/reviews/) Starting Price $8.75/month Starting Price $8.75/month Value-for-Money 4.5 Functionality 4.6 Ease of Use 4.6 Customer Service 4.4 Starting Price $8.00/month Starting Price $8.00/month Value-for-Money 4.2 Functionality 4.1 Ease of Use 4.3 Customer Service 4.2 Reviews Sentiment Based on [24,103 reviews](https://www.capterra.com/p/135003/Slack/reviews/) Positive 23,021 Neutral 906 Negative 176 Positive 23,021 Neutral 906 Negative 176 Reviews Sentiment Based on [819 reviews](https://www.capterra.com/p/227175/Yammer/reviews/) Positive 667 Neutral 119 Negative 33 Positive 667 Neutral 119 Negative 33 Best for (according to reviews) - **Business size**: Small businesses account for 14,709 reviews, representing 61% of feedback, showing widespread use among smaller organizations. - **Industry**: Computer software, IT services, and marketing & advertising together contribute 34% of reviews, indicating broad adoption across tech-driven sectors. - **Use cases**: Team communication (72%), collaboration (46%), and instant messaging & chat (37%) are the primary uses, highlighting Slack's focus on workplace connectivity. Best for (according to reviews) - **Business size**: Enterprise organizations account for 385 reviews (47%), indicating strong adoption, followed by small businesses (29%) and midsize businesses (17%). - **Industry**: Information technology and services, computer software, and hospital & health care together represent 24% of reviews, showing diverse industry interest. - **Use cases**: Community (47%), social networking (46%), and employee engagement (34%) are the main focuses, supporting internal collaboration and connectivity. ## Send this comparison chart to my inbox ### Fill out the form and we'll send a list of the top-rated software based on real user reviews directly to your inbox. ## Reviewer verdict Slack Slack users find it best for real-time team communication and collaboration, appreciating its intuitive interface, customizable notifications, and efficient file sharing. Reviewers value its integrations with tools like Google Drive, Jira, Trello, and Asana, which they say enhance workflow and project management. They mention that the free version covers essential needs for small teams, but note that costs can rise for larger organizations or those needing advanced features. Microsoft Viva Engage Microsoft Viva Engage reviewers consider it most effective for fostering community discussions and internal engagement, especially within organizations already using Microsoft 365. Users highlight its integration with Teams, SharePoint, and other Office applications, which they say streamlines knowledge sharing and document management. They find it cost-effective for existing Microsoft 365 subscribers, but mention that its interface can be cluttered and less intuitive for instant messaging compared to other platforms. ## Features comparison In the team communication market, Slack and Microsoft Viva Engage both offer a range of features, and comparing them goes beyond just looking at price. Understanding which functionalities align with your specific requirements can help maximize value and eliminate unnecessary spending. Below is a breakdown of the most critical aspects to consider. \[[1](#source-item-1)\] Key features rated by users Features selected based on 53,632 reviews from Team Communication users. about the Fit Score methodology. Fit Score methodology To calculate the Fit Score, our proprietary methodology factors in the following: - The importance level for each feature. By default, this is determined by user reviews. They can rate a feature Critical, High, Low, or Not Used. - Feedback from real users on how the product performs for each key feature, derived from verified user reviews and ratings. Please note: - To calculate the Fit Score, the number of reviews for those features and the actual rating carry the same weight. You might see that, in some cases, even though the ratings are the same, we still determine a winner because it had more reviews. - If the Fit Score is not shown for a specific product, that only means there are currently not enough relevant data points to develop a meaningful score. It does not indicate that the product should be excluded from further evaluation. Slack 89%Fit High performer Feature ratings Real-Time Chat 4.8 Mobile Access 4.7 Alerts/Notifications 4.6 File Sharing 4.6 Microsoft Viva Engage 79%Fit Feature ratings Real-Time Chat 4.4 Mobile Access 4.5 Alerts/Notifications 4.3 File Sharing 4.4 Real-Time Chat 4.8 (1755) 4.4 (127) Slack users appreciate the immediacy of real-time chat, which they say ensures instant responses and efficient collaboration. They find the interface intuitive and the integration with other tools seamless. Users also value the ability to create channels and direct messages for quick communication. However, some users note issues with message delays on the mobile app. Meanwhile, Microsoft Viva Engage users mention that while the platform offers real-time chat, they often use it more for social networking and less for instant messaging. They find it useful for discussions and debates but note that Teams is preferred for urgent communications. Overall, users find Slack's real-time chat feature crucial for quick decision-making and problem-solving, whereas they value Microsoft Viva Engage for its community-building and discussion capabilities. Mobile Access 4.7 (1979) 4.5 (130) Slack users find mobile access essential for staying connected and maintaining productivity on the go. They appreciate the ability to switch seamlessly between devices and the intuitive interface. However, some users report occasional glitches and delayed notifications. On the other hand, Microsoft Viva Engage users appreciate the flexibility of mobile access, noting that it works well for staying updated on the go. They mention that while the mobile app is functional, it is not as user-friendly as the desktop version. In general, users value Slack's mobile access for its seamless integration and real-time updates, while they find Microsoft Viva Engage's mobile access useful but less intuitive. Alerts/Notifications 4.6 (1241) 4.3 (130) Slack users appreciate the customizable alerts and notifications, which they say help them stay updated on important messages and mentions. They value the ability to prioritize notifications and the convenience of desktop and mobile alerts. However, some users experience inconsistencies with notifications and find the volume of alerts overwhelming. Microsoft Viva Engage users also find the notification system useful, particularly appreciating the integration with Outlook and Teams for instant updates. They appreciate the ability to manage notifications for specific posts and groups. Overall, users find Slack's alerts and notifications helpful for maintaining efficient communication, while they value Microsoft Viva Engage's integration with other Microsoft tools for seamless updates. File Sharing 4.6 (1976) 4.4 (121) Slack users find file sharing easy and efficient, which they say supports various file formats and integrates with cloud storage services. They appreciate the drag-and-drop functionality and the ability to share files directly in conversations. However, some users mention limitations with file size and storage duration. Microsoft Viva Engage users also find file sharing useful, particularly appreciating it for sharing small files and images. They appreciate the transparency and ease of access but note that it is not their primary tool for file sharing. In summary, users find Slack's file sharing feature convenient for quick and secure document sharing, while they value Microsoft Viva Engage for its simplicity and transparency in sharing files within the community. ## Pricing comparison ### Starting prices Slack $8.75 Per User (Per Month) Free Trial Free Version [View pricing plans](https://www.capterra.com/p/135003/Slack/pricing/) Microsoft Viva Engage $8.00 Per User (Per Month) Free Trial Free Version ### Value-for-money analysis 4.5 (24103) 4.2 (819) A comparison of how reviewers evaluate the value for money provided by both Slack and Microsoft Viva Engage, indicates that Slack reviewers find it offers a versatile free version with essential features for team communication, while Microsoft Viva Engage reviewers appreciate its inclusion in Office 365 subscriptions, making it cost-effective for existing users. Reviewers find Slack's free version useful for basic team communication, noting its integrations and ability to save up to 10,000 messages. They appreciate the option to upgrade for additional features like screen sharing and unlimited message history. However, some users mention that the pricing can be high for small businesses, and the cost per user can add up quickly, indicating that it may be less ideal for larger teams or those with limited budgets. As for Microsoft Viva Engage, reviewers appreciate its inclusion in Office 365 subscriptions, which they say eliminates additional costs for existing users. They find it affordable and suitable for small businesses and students. However, some users feel that it can be expensive for those without an Office 365 license and mention that the free version is limited, indicating that it may not be ideal for companies with tight budgets or those seeking extensive functionalities. ## Integrations Popular Integrations Compare available integrations between Slack and Microsoft Viva Engage. ### OneDrive Slack Microsoft Viva Engage ### Salesforce Sales Cloud Slack Microsoft Viva Engage ### GitHub Slack Microsoft Viva Engage ### Microsoft Teams Slack Microsoft Viva Engage ### Any.do Slack Microsoft Viva Engage ### Microsoft SharePoint Slack Microsoft Viva Engage ### Betterworks Slack Microsoft Viva Engage ### Microsoft 365 Slack Microsoft Viva Engage Total Integrations 186 Google Drive Users mention that integrating Google Drive with Slack facilitates easy file sharing and collaboration, which they say allows for quick access, notifications, and editing permissions directly within Slack. Jira Reviewers mention that integrating Jira with Slack helps track development tasks and updates, which they say provides real-time notifications, detailed previews, and efficient communication about ticket changes. Microsoft Teams Users report that integrating Microsoft Teams with Slack enhances communication and collaboration, which they note allows for seamless transitions between platforms and improved workflow efficiency. Trello Reviewers state that integrating Trello with Slack aids in project management, which they note allows for real-time notifications, task tracking, and easy access to Trello boards and cards. Asana Users say that integrating Asana with Slack improves task management and team collaboration, which they indicate provides instant notifications, task updates, and the ability to add tasks directly from Slack. Slack Integrations (186) - [5pm](https://www.capterra.com/p/80769/5pm/) - [absence.io](https://www.capterra.com/p/153192/absence-io/) - [Aha!](https://www.capterra.com/p/144020/Aha/) - [Airbrake](https://www.capterra.com/p/160492/Airbrake/) - [Aircall](https://www.capterra.com/p/184709/Aircall/) - [Airtable](https://www.capterra.com/p/146652/Airtable/) - [Amplitude](https://www.capterra.com/p/158741/Amplitude/) - [Any.do](https://www.capterra.com/p/173614/Any-do/) - [AppSignal](https://www.capterra.com/p/173947/AppSignal/) - [Asana](https://www.capterra.com/p/184581/Asana-PM/) - [Assembla](https://www.capterra.com/p/112631/Assembla/) - [Automile](https://www.capterra.com/p/146571/Automile/) - [Azuqua](https://www.capterra.com/p/136073/Azuqua/) - [AzureDesk](https://www.capterra.com/p/151394/AzureDesk/) - [Baremetrics](https://www.capterra.com/p/181846/Baremetrics/) - [Beanstalk](https://www.capterra.com/p/212834/Beanstalk/) - [Betterworks](https://www.capterra.com/p/157070/BetterWorks/) - [BigTime](https://www.capterra.com/p/131076/BigTime/) - [Bitbucket](https://www.capterra.com/p/233341/Bitbucket/) - [Bitium](https://www.capterra.com/p/133412/Bitium/) - [Blitz](https://www.capterra.com/p/104133/Blitz/) - [Bonusly](https://www.capterra.com/p/167338/Bonusly/) - [Box](https://www.capterra.com/p/148766/Box/) - [Brand24](https://www.capterra.com/p/149054/Brand24/) - [Breezy](https://www.capterra.com/p/141702/Breezy-HR/) - [BugSnag](https://www.capterra.com/p/265817/Bugsnag/) - [Calamari](https://www.capterra.com/p/141217/Calamari/) - [Callmaker](https://www.capterra.com/p/152121/Callmaker/) - [CallPage](https://www.capterra.com/p/153696/CallPage/) - [CATS](https://www.capterra.com/p/45814/CATS/) - [Cayzu](https://www.capterra.com/p/134057/Cayzu/) - [Chartbeat](https://www.capterra.com/p/242138/Chartbeat/) - [Checkfront](https://www.capterra.com/p/99249/Checkfront/) - [CheckMarket](https://www.capterra.com/p/134813/CheckMarket/) - [CircleCI](https://www.capterra.com/p/150380/CircleCI/) - [ClearSlide](https://www.capterra.com/p/136444/ClearSlide/) - [ClickMeeting](https://www.capterra.com/p/157063/ClickMeeting/) - [ClickUp](https://www.capterra.com/p/158833/ClickUp/) - [ClockIt](https://www.capterra.com/p/151635/ClockIt/) - [Confluence](https://www.capterra.com/p/136446/Confluence/) - [Continu](https://www.capterra.com/p/155460/Continu/) - [Copper](https://www.capterra.com/p/141642/Copper/) - [Crashlytics](https://www.capterra.com/p/213147/Crashlytics/) - [Databox](https://www.capterra.com/p/154024/Databox/) - [Datadog](https://www.capterra.com/p/135453/Datadog-Cloud-Monitoring/) - [Dropbox Business](https://www.capterra.com/p/143068/Dropbox-Business/) - [Dropbox Sign](https://www.capterra.com/p/144797/HelloSign/) - [Egnyte](https://www.capterra.com/p/159288/Egnyte/) - [Envoy](https://www.capterra.com/p/143721/Envoy/) - [Favro](https://www.capterra.com/p/151667/Favro/) - [Figma](https://www.capterra.com/p/175027/Figma/) - [Flow](https://www.capterra.com/p/150388/Flow/) - [FlowVella](https://www.capterra.com/p/141285/FlowVella/) - [Freshdesk](https://www.capterra.com/p/124981/Freshdesk/) - [Freshservice](https://www.capterra.com/p/132997/Freshservice/) - [Front](https://www.capterra.com/p/132901/Front/) - [Geekbot](https://www.capterra.com/p/148076/geekbot/) - [GetResponse](https://www.capterra.com/p/153948/GetResponse/) - [GitHub](https://www.capterra.com/p/129067/GitHub/) - [GitLab](https://www.capterra.com/p/159806/GitLab/) - [Gmail](https://www.capterra.com/p/202338/Gmail/) - [GoCo](https://www.capterra.com/p/149545/GoCo/) - [Google Calendar](https://www.capterra.com/p/213340/Google-Calendar/) - [Google Docs](https://www.capterra.com/p/160756/Google-Docs/) - [Google Drive](https://www.capterra.com/p/161425/Drive/) - [Google Meet](https://www.capterra.com/p/176572/Google-Hangouts/) - [Google Sheets](https://www.capterra.com/p/169718/Google-Sheets/) - [Google Workspace](https://www.capterra.com/p/247901/Google-Workspace/) - [GoTo Meeting](https://www.capterra.com/p/163332/GoToMeeting/) - [Greenhouse](https://www.capterra.com/p/133100/Greenhouse/) - [Groove](https://www.capterra.com/p/143005/Groove/) - [HaloPSA](https://www.capterra.com/p/20971/HaloPSA/) - [HappyFox Chat](https://www.capterra.com/p/122234/HappyFox-Chat/) - [HappyFox Help Desk](https://www.capterra.com/p/83211/HappyFox/) - [Help Scout](https://www.capterra.com/p/136909/Help-Scout/) - [Hive](https://www.capterra.com/p/150991/Hive/) - [Hoopla](https://www.capterra.com/p/140439/Hoopla/) - [Hootsuite](https://www.capterra.com/p/121701/HootSuite/) - [HotGloo](https://www.capterra.com/p/145710/HotGloo/) - [HubSpot CRM](https://www.capterra.com/p/152373/HubSpot-CRM/) - [HubSpot Marketing Hub](https://www.capterra.com/p/171840/HubSpot-Marketing/) - [IFTTT](https://www.capterra.com/p/186695/IFTTT/) - [Insightly](https://www.capterra.com/p/130671/Insightly/) - [Intercom](https://www.capterra.com/p/134347/Intercom/) - [Intervals](https://www.capterra.com/p/68588/Intervals/) - [ITM Platform](https://www.capterra.com/p/147990/ITM-Platform/) - [Jira](https://www.capterra.com/p/19319/JIRA/) - [JIRA Service Management](https://www.capterra.com/p/227102/JIRA-Service-Management/) - [Kixie PowerCall](https://www.capterra.com/p/135636/Kixie-PowerCall/) - [Kudos](https://www.capterra.com/p/140423/Kudos/) - [Kyber](https://www.capterra.com/p/178703/Kyber/) - [Lattice](https://www.capterra.com/p/151676/Lattice/) - [LeadDyno](https://www.capterra.com/p/145778/LeadDyno/) - [Lessonly](https://www.capterra.com/p/140809/Lessonly/) - [Lever](https://www.capterra.com/p/142452/Lever/) - [Librato](https://www.capterra.com/p/147950/Librato/) - [Lime Connect](https://www.capterra.com/p/131558/Userlike-Live-Chat/) - [LiveAgent](https://www.capterra.com/p/102188/LiveAgent/) - [Localize](https://www.capterra.com/p/186742/Localize/) - [Locowise](https://www.capterra.com/p/190252/LocoWise/) - [Lucidchart](https://www.capterra.com/p/146136/Lucidchart/) - [Mailchimp](https://www.capterra.com/p/110228/MailChimp/) - [Mailjet](https://www.capterra.com/p/130105/Mailjet/) - [MeisterTask](https://www.capterra.com/p/139990/MeisterTask/) - [Mention](https://www.capterra.com/p/149705/Mention/) - [Microsoft Outlook](https://www.capterra.com/p/227138/Microsoft-Outlook/) - [Microsoft Teams](https://www.capterra.com/p/168668/Microsoft-Teams/) - [Microsoft To Do](https://www.capterra.com/p/227173/Wunderlist/) - [Miro](https://www.capterra.com/p/128955/Miro/) - [monday.com](https://www.capterra.com/p/147657/monday-com/) - [MVISION Cloud](https://www.capterra.com/p/185947/MVISION-Cloud/) - [Nagios XI](https://www.capterra.com/p/152793/Nagios-XI/) - [New Relic](https://www.capterra.com/p/118128/New-Relic/) - [Notion](https://www.capterra.com/p/186596/Notion/) - [Okta](https://www.capterra.com/p/119653/Okta/) - [OneDrive](https://www.capterra.com/p/161304/OneDrive/) - [OpsGenie](https://www.capterra.com/p/170236/OpsGenie/) - [Ortto](https://www.capterra.com/p/131879/Autopilot/) - [PagerDuty](https://www.capterra.com/p/125693/PagerDuty/) - [Papertrail](https://www.capterra.com/p/180057/Papertrail/) - [PayPal](https://www.capterra.com/p/207944/PayPal/) - [Pingdom](https://www.capterra.com/p/131928/Pingdom/) - [Pivotal Tracker](https://www.capterra.com/p/227356/Pivotal-Tracker/) - [Polly](https://www.capterra.com/p/220058/Polly/) - [PractiTest](https://www.capterra.com/p/108312/PractiTest/) - [Procurify](https://www.capterra.com/p/129758/Procurify/) - [ProdPad](https://www.capterra.com/p/137028/ProdPad/) - [ProductPlan](https://www.capterra.com/p/145894/ProductPlan/) - [Pulseway](https://www.capterra.com/p/141792/Pulseway/) - [Quip](https://www.capterra.com/p/151651/Quip/) - [Qwilr](https://www.capterra.com/p/143254/Qwilr/) - [Rainforest](https://www.capterra.com/p/259726/Rainforest/) - [Raven Tools](https://www.capterra.com/p/121696/Raven-Tools/) - [Raygun](https://www.capterra.com/p/159822/Raygun/) - [Re:amaze](https://www.capterra.com/p/132952/Reamaze/) - [Redbooth](https://www.capterra.com/p/114953/Redbooth/) - [Repuso](https://www.capterra.com/p/213913/Repuso/) - [Rollbar](https://www.capterra.com/p/158230/Rollbar/) - [Sage HR](https://www.capterra.com/p/128705/SageHR/) - [Salesforce Sales Cloud](https://www.capterra.com/p/61368/Salesforce/) - [SatisMeter](https://www.capterra.com/p/153175/SatisMeter/) - [SendPulse](https://www.capterra.com/p/146369/SendPulse/) - [Sentry](https://www.capterra.com/p/165426/Sentry/) - [Setmore](https://www.capterra.com/p/122035/SetMore/) - [Sisense](https://www.capterra.com/p/86955/Sisense/) - [Small Improvements](https://www.capterra.com/p/121088/Small-Improvements/) - [smartQ](https://www.capterra.com/p/181723/smartQ/) - [SnapComms](https://www.capterra.com/p/150815/SnapComms-Communications-Software/) - [SolarWinds Service Desk](https://www.capterra.com/p/129478/Solarwinds-Service-Desk/) - [Spinify](https://www.capterra.com/p/155500/Spinify/) - [Stripe](https://www.capterra.com/p/123889/Stripe/) - [SupportBee](https://www.capterra.com/p/132028/SupportBee/) - [SurveyMonkey](https://www.capterra.com/p/253516/SurveyMonkey/) - [Talkdesk](https://www.capterra.com/p/132852/Talkdesk/) - [Tellent Recruitee](https://www.capterra.com/p/140650/Recruitee/) - [Time Doctor](https://www.capterra.com/p/129984/Time-Doctor/) - [TimeCamp](https://www.capterra.com/p/129847/TimeCamp/) - [TINT](https://www.capterra.com/p/178705/TINT/) - [Todoist](https://www.capterra.com/p/149339/Todoist-for-Business/) - [Toggl Focus](https://www.capterra.com/p/140685/Teamweek/) - [Trakstar Hire](https://www.capterra.com/p/111908/Recruiterbox/) - [Trello](https://www.capterra.com/p/211559/Trello/) - [TriNet HR Plus](https://www.capterra.com/p/133019/Zenefits/) - [truDigital](https://www.capterra.com/p/133995/truDigital-Signage/) - [Twine](https://www.capterra.com/p/147750/Twine/) - [Twitter/X](https://www.capterra.com/p/214056/Twitter/) - [UpKeep](https://www.capterra.com/p/145635/UpKeep/) - [UpRaise](https://www.capterra.com/p/159913/UpRaise/) - [Usersnap](https://www.capterra.com/p/135579/Usersnap/) - [VibeCatch](https://www.capterra.com/p/146371/VibeCatch/) - [Vigil](https://www.capterra.com/p/178706/Vigil/) - [Webex Suite](https://www.capterra.com/p/237272/Webex/) - [WebHR](https://www.capterra.com/p/118042/WebHR/) - [Wishpond](https://www.capterra.com/p/145745/Wishpond/) - [Woopra](https://www.capterra.com/p/155465/Woopra/) - [WorkRamp](https://www.capterra.com/p/154061/WorkRamp/) - [XM for Strategy & Research](https://www.capterra.com/p/72396/Strategy-and-Research/) - [Zapier](https://www.capterra.com/p/130182/Zapier/) - [Zendesk Suite](https://www.capterra.com/p/164283/Zendesk/) - [Zoho Billing](https://www.capterra.com/p/231293/Zoho-Subscriptions/) - [Zoho Books](https://www.capterra.com/p/163115/Zoho-Books/) - [Zoho Expense](https://www.capterra.com/p/142384/Zoho-Expense/) - [Zoho Inventory](https://www.capterra.com/p/146241/Zoho-Inventory/) - [Zoho Invoice](https://www.capterra.com/p/163114/Zoho-Invoice/) - [Zoho Projects](https://www.capterra.com/p/169455/Zoho-Projects/) - [Zoom Workplace](https://www.capterra.com/p/144037/Zoom-Video-Conferencing/) Total Integrations 7 Microsoft Teams Reviewers mention that Microsoft Viva Engage integrates with Teams, which they say allows easy access to Yammer, autopost notifications, and seamless communication across the organization. Microsoft SharePoint Users report that Viva Engage integrates with SharePoint, which they note facilitates content sharing, document management, and enhances collaborative tools for team communication. Microsoft 365 Reviewers state that Viva Engage integrates with Microsoft 365, citing that it supports knowledge sharing, social networking, and seamless interaction with other Office applications. Microsoft Viva Engage Integrations (7) - [GitHub](https://www.capterra.com/p/129067/GitHub/) - [Microsoft 365](https://www.capterra.com/p/227157/Microsoft-365/) - [Microsoft SharePoint](https://www.capterra.com/p/1167/SharePoint/) - [Microsoft Teams](https://www.capterra.com/p/168668/Microsoft-Teams/) - [OneDrive](https://www.capterra.com/p/161304/OneDrive/) - [Salesforce Sales Cloud](https://www.capterra.com/p/61368/Salesforce/) - [Sideways 6](https://www.capterra.com/p/154307/Sideways-6/) For each product, we show you the most common integrations according to our user reviews and analyze themes in what reviewers say to highlight what you need to know. ## How does the user experience compare on Slack vs Microsoft Viva Engage? ### Overall rating 4.7 (24103) 4.2 (819) ### User interface Slack Microsoft Viva Engage ### Customer service and support Slack Email/Help Desk FAQs/Forum Knowledge Base Phone Support 24/7 (Live rep) Chat Microsoft Viva Engage Email/Help Desk FAQs/Forum Knowledge Base Phone Support 24/7 (Live rep) Chat ## What users say about the pros and cons of Slack vs Microsoft Viva Engage These team communication software solutions have been evaluated by verified reviewers on Capterra. Check out what real users say about Slack and Microsoft Viva Engage to find out which one would work best for your needs. Users appreciate Slack for its efficient team communication, noting features like instant messaging, shared channels, and the ability to integrate with other tools. They also value its team collaboration capabilities, highlighting real-time updates, task automation, and file sharing. Additionally, reviewers find the channel system effective for organizing discussions and integrating with other tools. Meanwhile, Microsoft Viva Engage users commend its Yammer communication for real-time interaction and integration with Microsoft tools. They also appreciate its internal communication features, noting its ability to connect employees and improve engagement. Users find its team collaboration tools effective, especially for remote work and document sharing. When it comes to cons, Slack users mention issues with messaging limitations, notification overload, and high pricing. At the same time, Microsoft Viva Engage users find the user interface cluttered, notifications overwhelming, and post organization confusing. \[[2](#source-item-2)\] Pros Slack JN Jon N Technology DirectorDesign, 51 - 200 employeesUsed the software for: More than 2 years. “We using it for DM's, group chat and project discussion and also allows us to easily share files with each other and we have confgured a number of connected apps and workflows.“ November 20, 2025 KS Kaynan S Senior Software EngineerEntertainment, 51 - 200 employeesUsed the software for: 1-2 years. “It is our main communication platform at NextDay, and the threaded conversations are one of the most valuable features — they allow us to keep discussions organized without losing context in busy channels.“ April 23, 2026 Microsoft Viva Engage PS Parvez S COOInformation Technology and Services, 201 - 500 employeesUsed the software for: Less than 6 months. “With Viva Engage, I am able to connect to my colleagues across several countries, have discussions with them, make announcements, make polls and praise colleagues who do great things.“ October 8, 2024 EB Erinn B Client Service Specialist IIAccounting, 51 - 200 employeesUsed the software for: 6-12 months. “What I like most about Viva Engage is that it is a space where you and your co workers are able to engage in anything you want to create.“ September 17, 2024 Cons Slack JC Jerrid C CEOComputer Software, Self-employedUsed the software for: 1-2 years. “I also found that search, while useful, does not always make it easy to quickly surface specific historical context, files, or decisions across busy channels and threads when I need something fast.“ May 5, 2026 Maxwell P General ManagerHospitality, 11 - 50 employeesUsed the software for: I used a free trial. “Also the free version hides message history after a certain period which can be frustrating if you need to reference something from a few months ago and have not upgraded yet.“ December 9, 2025 Microsoft Viva Engage TV Tatiana V Associate DirectorHealth, Wellness and Fitness, 10,001+ employeesUsed the software for: More than 2 years. “The only minor feedback I have is the post sorting sometimes, it’ll default to new posts and when I switch the filter to all the posts will sometimes be out of order.“ November 17, 2024 JS Jocelyn S Veterinary Nurse and Client Care RepresentativeVeterinary, 201 - 500 employeesUsed the software for: 6-12 months. “I also don't like that there is an ability to alert the entire team with your posts- it gets over utilised and clogs up your msg box.“ August 22, 2024 * * * Sources 1. Our research team identified features from vendor websites based on their analysis of what users find valuable or expect from team communication software. This list is not exhaustive. For additional features, refer to the vendor’s website. 2. Review excerpts are passages extracted from longer reviews written by verified reviewers. We obtain these excerpts by applying an algorithm that considers factors including, but not limited to, length, topic coverage, and thematic relevance. Excerpts are evaluated for positive or negative sentiment and receive a sentiment score. They represent user opinion and do not represent the views of, nor constitute, an endorsement by Capterra or its affiliates. Excerpts are not edited for clarity or grammar. * * * Popular comparisons - [Slack vs Microsoft Teams](https://www.capterra.com/compare/135003-168668/Slack-vs-Microsoft-Teams) - [Slack vs Connecteam](https://www.capterra.com/compare/135003-153140/Slack-vs-Connecteam) - [Slack vs Google Workspace](https://www.capterra.com/compare/135003-247901/Slack-vs-Google-Workspace) - [Slack vs Google Meet](https://www.capterra.com/compare/135003-176572/Slack-vs-Google-Hangouts) - [Slack vs Bitrix24](https://www.capterra.com/compare/113540-135003/Bitrix24-vs-Slack) - [Microsoft Viva Engage vs Microsoft Teams](https://www.capterra.com/compare/168668-227175/Microsoft-Teams-vs-Yammer) - [Microsoft Viva Engage vs Connecteam](https://www.capterra.com/compare/153140-227175/Connecteam-vs-Yammer) - [Microsoft Viva Engage vs Telegram](https://www.capterra.com/compare/180347-227175/Telegram-vs-Yammer) - [Microsoft Viva Engage vs Google Workspace](https://www.capterra.com/compare/227175-247901/Yammer-vs-Google-Workspace) - [Microsoft Viva Engage vs Asana](https://www.capterra.com/compare/184581-227175/Asana-PM-vs-Yammer)