• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechSalesforce

Salesforce just made its biggest acquisition ever

Robert Hackett
By
Robert Hackett
Down Arrow Button Icon
Robert Hackett
By
Robert Hackett
Down Arrow Button Icon
December 1, 2020, 8:48 PM ET

Our mission to make business better is fueled by readers like you. To enjoy unlimited access to our journalism, subscribe today.

Salesforce agreed on Tuesday to buy Slack for $27.7 billion, combining two powerhouses in business software.

The deal is the largest acquisition ever by Salesforce, whose core product helps sales teams manage their customers. The company has steadily expanded into new areas, including marketing services and data analytics.

Marc Benioff, Salesforce’s CEO and chairman, described his own dependence on Slack’s instant messaging service for the office during an earnings call after market close on Tuesday. “We see Slack as a once-in-a-generation platform and company. It’s the central nervous system of so many companies on this call,” he said.

In the software industry, Salesforce’s Slack acquisition is exceeded only by IBM’s mega-purchase of cloud caretaker Red Hat for $34 billion in 2018. The runner-up would be Microsoft’s acquisition of LinkedIn for more than $26 billion in 2016.

Benioff said Salesforce’s president, Bret Taylor, and Slack’s CEO, Stewart Butterfield, approached him with the idea for a deal. Their plan: to combine Slack with Salesforce’s Customer 360 product, a central hub for Salesforce’s software services, ranging from sales to marketing, he said.

“It’s a perfect match for us both,” Benioff said, calling the combo a business “supercharger.” Collaboration tools involving chat and video “are the next big moment for our industry,” Benioff added, comparing the occasion to the development of graphical user interfaces, or icon-laden computer screens, in an earlier computing era.

Taylor echoed Benioff’s enthusiasm on the call, describing Slack as “an operating system for the new way to work.” In a statement, Butterfield echoed the laudatory praises, saying the deal represented “the most strategic combination in the history of software.”

Despite the coronavirus pandemic boosting remote work, Slack struggled in the face of competition from Microsoft, which bundles its similar Teams software with its bevy of Office 365 offerings. Slack filed an antitrust complaint against the Redmond, Wash. rival with the European Commission earlier this year.

Slack also fell behind Zoom, the pandemic’s breakout tech star. Slack’s own video collaboration tool has proven much less popular.

Slack’s share price has slumped since its public market debut in June 2019, dipping 30% since then, before Salesforce’s rumored interest last week caused its share price to rocket.

For Salesforce, the acquisition caps off a years-long string of M&A. Before Slack, Salesforce’s biggest acquisition was Tableau, a data analytics firm it bought last year for more than $15 billion. In 2018, it scooped up Mulesoft, another data play, for $6.5 billion.

Analysts expect Salesforce’s move to spur competitors—from Microsoft and Google to Oracle and SAP—to make big moves of their own in the so-called cloud collaboration industry. Earlier this month Adobe bought work management firm Workfront for $1.5 billion.

There are plenty of other potential acquisition targets. Some include Asana, Box, and Dropbox.

Aaron Levie, Box’s CEO, compared Salesforce’s bold bet to Facebook’s prescient acquisition of Instagram for roughly $1 billion in 2012 in terms of its industry-shaking significance. Salesforce “won’t blow it,” he commented on Twitter.

The deal is expected to close midway through next year, pending regulatory approval, Salesforce said.

About the Author
Robert Hackett
By Robert Hackett
Instagram iconLinkedIn iconTwitter icon
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

Latest in Tech

Arkeem and Ashley with their 6 children.
SuccessGen Z
Meet the millennial father of six who rebuilt his life through the trades—and questions America’s obsession with college
By Eva RoytburgDecember 24, 2025
47 minutes ago
Vanguard CIO Nitin Tandon.
NewslettersCIO Intelligence
How investment giant Vanguard’s CIO is placing big tech bets today to create the AI digital advisor of tomorrow
By John KellDecember 24, 2025
2 hours ago
Calvin Butler, President and CEO, Exelon
EnergyUtilities
Utility CEO on the data center crunch: America’s ‘check engine light’ is on and ‘no one’s going to pay attention until it breaks down’
By Nick LichtenbergDecember 24, 2025
3 hours ago
Ali Ghodsi
AIVenture Capital
CEO of a $134 billion software giant blasts companies with billions in funding but zero revenue: ‘That’s clearly a bubble, right… it’s, like, insane’
By Nick LichtenbergDecember 24, 2025
3 hours ago
US Secretary of State Marco Rubio
PoliticsEurope
Trump administration bars 5 prominent Europeans from the U.S., accusing them of pressuring tech firms to ‘censor’ American speech
By Beatrice NolanDecember 24, 2025
4 hours ago
NewslettersTerm Sheet
The AI startups founders and VCs say could be acquisition targets in 2026
By Allie GarfinkleDecember 24, 2025
7 hours ago

Most Popular

placeholder alt text
Success
Billionaire philanthropy's growing divide: Mark Zuckerberg stops funding immigration reform as MacKenzie Scott doubles down on DEI
By Ashley LutzDecember 22, 2025
2 days ago
placeholder alt text
Personal Finance
Financial experts warn future winner of the $1.7 billion Powerball: Don't make these common money mistakes
By Ashley LutzDecember 23, 2025
23 hours ago
placeholder alt text
Success
Former U.S. Secret Service agent says bringing your authentic self to work stifles teamwork: 'You don’t get high performers, you get sloppiness'
By Sydney LakeDecember 22, 2025
2 days ago
placeholder alt text
Success
The average worker would need to save for 52 years to claw their way out of the middle class and be classified as wealthy, new research reveals
By Orianna Rosa RoyleDecember 23, 2025
1 day ago
placeholder alt text
Success
'When we got out of college, we had a job waiting for us': 80-year-old boomer says her generation left behind a different economy for her grandkids
By Mike Schneider and The Associated PressDecember 23, 2025
1 day ago
placeholder alt text
Success
OpenAI's CEO Sam Altman says in 10 years' time college graduates will be working 'some completely new, exciting, super well-paid' job in space
By Preston ForeDecember 23, 2025
1 day ago

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.