Microsoft Teams Calls is the #7 ranked enterprise-ready apps app on Slack, with a free plan available, as of Jul 28, 2026.
AppRanks data: Microsoft Teams Calls ranks #7 in Enterprise-ready apps on Slack Marketplace, placing it in the top 20% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Microsoft Teams Calls is a newly-listed Slack app with a limited review volume. It is listed in the Enterprise-ready apps category on Slack Marketplace, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Slack Marketplace listing.
Pros
- +Free tier available — no card required to evaluate
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from Microsoft Teams Calls?
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About Microsoft Teams Calls
How Microsoft Teams Calls works
Slack brings teams together to speed up collaboration, but some conversations are simply more efficient face-to-face. With the Microsoft Teams Calls app, it’s easy to quickly launch a Teams video call right in Slack, seamlessly moving from discussions to face-to-face calls. Start a Teams video call right from Slack Launch a call in Slack with the /teams-calls slash command. Before joining, get a quick glance at who’s already on the call and when the call kicked off. Jump from Slack straight into a meeting Gone are the days of fumbling for meeting links—join Teams meetings directly from calendar reminders in Slack, using the Outlook or Google Calendar apps. Customize call settings for your team Set Microsoft Teams Calls as your default calling provider, so anyone can start a video call in Teams with a quick click of the phone button in Slack.
Screenshots



Category rankings
As of Aug 2, 2026- Enterprise-ready apps#7of 35Top 20%
- Communication#9of 601Top 2%
- Essential Apps#15of 50Top 30%
- Productivity#16of 600Top 3%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Featured placements
Microsoft Teams Calls has been featured in the following sections on Slack Marketplace in the last 30 days:
- marketplaceFeatured
Competitors & alternatives
Microsoft Teams Calls doesn't have curated competitor matchups yet. Other tracked enterprise-ready apps apps on Slack:
Frequently asked questions
What is Microsoft Teams Calls?
Microsoft Teams Calls is an app for Slack. It is published on Slack Marketplace and tracked by AppRanks, and AppRanks has been tracking its public marketplace data on the refresh cadence published in our methodology. It is listed under the Enterprise-ready apps category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space.
Is Microsoft Teams Calls free?
Microsoft Teams Calls offers a free plan that merchants can install on Slack without entering payment details. Pricing details on this page are mirrored from the live Slack listing and refresh on each scrape cycle.
Who uses Microsoft Teams Calls?
Microsoft Teams Calls is actively installed across Slack stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Enterprise-ready apps category on Slack.
Where does Microsoft Teams Calls rank on Slack?
Microsoft Teams Calls currently sits at position #7 in the Enterprise-ready apps category on Slack. That places it in the top 20% of 35 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.