📺 Stream EntrepreneurTV for Free 📺

Slack, the Startup Looking to Kill Email, Is Now Reportedly Worth $2 Billion That's double its valuation from six months ago.

By Laura Entis

entrepreneur daily

Opinions expressed by Entrepreneur contributors are their own.

Slack

Slack, an internal communication app designed to allow businesses to chat and collaborate at work, is in in the process of raising a new funding round that values the company at $2 billion, Bloomberg reports.

If accurate, this means Slack's valuation has nearly doubled in the span of six months. (Last year, the startup raised $120 million at a valuation of $1.1 billion from high-profile venture investors, including Kleiner Perkins Caufield & Byers and Google Ventures.)

While impressive, it's not surprising; Slack has been experiencing explosive growth. Just a year old, Slack is used by about 500,000 people every day, a number that is rapidly growing. Earlier this month, Slack CEO Stewart Butterfield told The New York Times that the company's user base is doubling every three months and by the end of the year, he predicted the app will be used by 2 to 3 million people.

Related: Pinterest Pegged at $11 Billion After Raising $367 Million in New Funding

Slack aims to replace email by providing companies with more nuanced ways to share information. The app supports private messaging as well as group chats; it's built to work across devices and integrate with outside services such as Google Drive and Twitter; baked-in features include the automatic archiving of all communications on the platform, as well as the ability to search all interactions for keywords.

The idea is to reduce pointless emails via the introduction of multiple, tailored channels of communication.

So far, a wide range of customers have jumped on the Slack bandwagon, including tech companies (Airbnb, eBay) media companies (The New York Times, BuzzFeed), large corporations (Walmart, Comcast) and smaller businesses (Blue Bottle Coffee).

While not the right fit for every business, Butterfield recently told NeimanLab: "It works well when there's a lot of internal communication: people on the team talking to other people on the team."

Related: Mark Cuban: Why This Tech Bubble Is Worse Than the Tech Bubble of 2000

Laura Entis is a reporter for Fortune.com's Venture section.

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Editor's Pick

Science & Technology

Exploring How Virtual Reality is Changing Startups

Virtual reality's immersive environment is where startup marketing is headed, and early adopters will be the ones who profit.

Business Ideas

63 Small Business Ideas to Start in 2024

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2024.

Marketing

How New Businesses Can Create a Content Marketing Strategy

Follow these steps to develop and execute an effective content marketing plan for your business.

Business News

'They're Scared': PNC Arena Bans New York Residents From Purchasing Tickets Ahead of Rangers, Hurricanes NHL Playoff Matchup

The two teams will face off in Game 1 of the second round of the Eastern Conference fight for the Stanley Cup.

Starting a Business

Clinton Sparks Podcast: Founder of Chuck E. Cheese, Atari Discusses Innovation and His Advice to Young People

This podcast is a fun, entertaining and informative show that will teach you how to succeed and achieve your goals with practical advice and actionable steps given through compelling stories and conversations with Clinton and his guests.