Skype launches Slack integration in preview, allows teams to easily start calls from Slack
On the week of its 10 year anniversary … Karissa Bell / Mashable : You can now make Skype voice and video calls from Slack Emil Protalinski / VentureBeat : Skype launches Slack integration in preview Mary Jo Foley / ZDNet : Microsoft releases preview of Skype integration for Slack Brittany A. Roston / SlashGear : Skype preview adds Slack integration Angela Moscaritolo / PC Magazine : Skype Completes Translator Rollout for Windows Billy Steele / Engadget : Skype makes it easy to start work calls in Slack Jett Goldsmith / Neowin : Slack users can now preview in-platform Skype integration James Risley / GeekWire : Skype now lets you start calls in Slack, even if you don't have a Skype account Napier Lopez / The Next Web : You can now start Skype calls from Slack Usman / iPhone in Canada Blog : Skype Integration for Slack Preview Released Sarah Perez / TechCrunch : You Can Now Kick Off A Skype Call From Slack Chris Crum / WebProNews : Skype Previews Slack Integration Brian Fagioli / BetaNews : Microsoft integrates Skype into Slack Tweets: Mary Jo Foley / @maryjofoley : For those asking, MS not saying if/when there will be Skype-for-Business/Slack integration (not just Skype-Slack). http://www.zdnet.com/... Frank X. Shaw / @fxshaw : no more excuses for slacking off when you are supposed to be working. http://blogs.skype.com/... Edith Yeung / @edithyeung : Skype + Slack - super smart integration http://blogs.skype.com/...
Context & Ripple Effects
In January 2016, on the week of its tenth anniversary, Skype opened a preview that lets Slack teams start voice and video calls without leaving the chat client — positioning Skype as the telephony layer inside someone else's workspace rather than a destination app of its own.
The partnership aged quickly and ironically: within eight months, sources reported Microsoft was building its own Slack competitor, Skype Teams, with channels, threaded messages, and video calls of its own. By 2020 the relationship had fully inverted, with Slack shipping an app that integrates Microsoft Teams calling features alongside Zoom and WebEx.
First-order effects
- Slack teams in the preview gain one-click Skype voice and video calling from channels and DMs, closing Slack's biggest gap against incumbents like Skype for Business, which Microsoft had just expanded with a Mac preview and Outlook calendar integration.
- Skype gets distribution inside the fastest-growing work-chat tool at no acquisition cost, reaching business users its consumer client had struggled to convert.
Second-order effects
- The integration hands Microsoft a live view of how Slack teams actually run meetings and calls — intelligence that surfaced months later when Microsoft moved from embedding Skype in Slack to competing with it via Skype Teams.
- Slack's willingness to host third-party callers sets a template its rivals must answer: if the chat layer stays neutral about who carries the call, voice becomes a commodity that platforms like Zoom and WebEx also have to plug into.
Third-order effects
- If the pattern holds, workplace chat clients consolidate into interoperable hubs where calling is a swappable service — the endpoint of which is visible in Slack's later Connect features for cross-company messaging and its 2020 decision to integrate the very Microsoft calling stack it once hosted Skype against.
- Platform owners repeatedly face the build-versus-embed choice this story captures: integrate with the rising tool today or cannibalize it tomorrow, a cycle that shapes consolidation in enterprise communication.
The trend: Workplace chat platforms are shifting from closed suites toward interoperable call-routing layers — even as their owners, like Microsoft, pivot from integrating with rivals to replacing them.