Slack Files Anti-Competitive Complaint Against Microsoft in EU

Slack said Wednesday that Microsoft illegally bundles its Microsoft Teams messaging product, which is similar to Slack, into Office 365.

Advertisement
By Associated Press | Updated: 23 July 2020 11:22 IST
Highlights
  • Slack said Microsoft illegally bundles its Teams with Office 365
  • Slack says Microsoft forces companies to install Teams
  • Slack faces tough competition from Microsoft’s Teams software

The European Commission will review the complaint and decide whether to open a formal investigation

Workplace chatting service Slack has filed a complaint in the European Union against Microsoft, accusing the software company of anti-competitive behavior.

Slack said Wednesday that Microsoft illegally bundles its Microsoft Teams messaging product, which is similar to Slack, into Office 365, its package of email and other widely used business software. Slack says Microsoft forces companies to install it for millions and blocks its removal.

Microsoft said in a statement Wednesday that it looks forward to providing the European Commission with more information and answering its questions.

Advertisement

San Francisco-based Slack Technologies, which went public in 2019, has been growing rapidly. It reported $201.7 million (roughly Rs. 1,507 crores) in sales in its February-April quarter, up 50 percent from the same time last year. It also reported 122,000 paid customers, up 28 percent from when the company went public in April 2019.

Advertisement

Slack still faces tough competition, particularly from Microsoft's Teams software. Slack last month announced an expanded partnership with Amazon's cloud computing division, an attempt to join forces with Microsoft's chief rival. It more recently announced it is buying Rimeto, which creates detailed staff directories.

Microsoft, which is based in Redmond, Washington, emphasised in its statement Wednesday that the competitive advantage of Teams has been connecting people on video.

Advertisement

“With COVID-19, the market has embraced Teams in record numbers while Slack suffered from its absence of video-conferencing,” Microsoft said.

The European Commission will review the complaint and decide whether to open a formal investigation.

Advertisement

If the European Commission decides to investigate, Microsoft could potentially face huge penalties. The European Union's powerful competition commissioner, Margrethe Vestager, who has been at the vanguard of the global movement to rein in big technology companies, has slapped Google with multiple antitrust fines totaling nearly $10 billion (roughly Rs. 74,689 crores), which the company is appealing.

Last month the commissioner opened twin investigations into Apple's mobile app store and payment platform over concerns that its practices distort competition, following a complaint filed by music streaming service Spotify.

But critics say big fines haven't had much of an impact on tech giants, and Vestager has been weighing up stronger measures to curb their anti-competitive behavior.

Vestager was dealt a setback earlier this month, when an EU court ruled that Apple did not have to pay EUR 13 billion (roughly Rs. 1.12 lakh crores) in back taxes to Ireland in a case dating back to 2016, dealing a blow to the bloc's efforts to clamp down on multinationals' ability to strike special tax deals with individual EU countries.


Why are smartphone prices rising in India? We discussed this on Orbital, our weekly technology podcast, which you can subscribe to via Apple Podcasts, Google Podcasts, or RSS, download the episode, or just hit the play button below.

Affiliate links may be automatically generated - see our ethics statement for details.
 

Get your daily dose of tech news, reviews, and insights, in under 80 characters on Gadgets 360 Turbo. Connect with fellow tech lovers on our Forum. Follow us on X, Facebook, WhatsApp, Threads and Google News for instant updates. Catch all the action on our YouTube channel.

Advertisement

Related Stories

Popular Mobile Brands
  1. Samsung Galaxy S26+ Reportedly Listed for Sale Online Ahead of Launch
  2. Anthropic's First Indian Office in Bengaluru Is Now Open
  3. Lava Bold N2 Will Be Launched in India on This Date: See Expected Specs
  4. Vivo X300 FE Reportedly Bags IMDA and TUV Certifications Ahead of Launch
  5. Apple to Reportedly Launch Low-Cost MacBook in 'Playful Colors' in March
  6. Tecno Spark 50 4G Launch Timeline, Design, Colourways, Key Features Leaked
  7. Oppo K14x 5G With 6,500mAh Battery Goes on Sale in India: See Price, Offers
  8. This Govt-Approved Rs. 10,000 Crore Scheme to Bolster Indian Startups
  1. X Building Smart 'Cashtags' to Let Users Check Cryptocurrency Prices in Real-Time
  2. Samsung Galaxy A27 5G Listing on IMEI Database Suggests a Galaxy A26 Successor Is on the Way
  3. Anthropic Inaugurates First Indian Office in Bengaluru, Starts Hiring Local Talent
  4. Apple Tipped to Adopt Samsung's Privacy Display Technology for MacBook Models by 2029
  5. Oppo Find X10 Series Tipped to Launch in H2 2026 With Built-In Magnets for Wireless Charging
  6. AMD and TCS to Co-Develop Helios AI Data Centre Architecture, Deliver 200MW Data Centre Blueprint
  7. Tecno Spark 50 4G Tipped to Launch Globally Soon; Design, Colourways, Key Features Leaked
  8. Lava Bold N2 India Launch Date Revealed; Will Be Exclusively Available via Amazon
  9. Government Green Lights Rs. 10,000 Crore Fund of Funds 2.0 Under the Startup India Mission
  10. Samsung’s 'Wide' Galaxy Z Fold Design Revealed via Leaked One UI 9 Animations
Gadgets 360 is available in
Download Our Apps
Available in Hindi
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.