Company records / slack.com
Slack (acquired by Salesforce, 2021) Slack (acquired by Salesforce, 2021) (slack.com ): 8 changes recorded in its website history since May 2008. Homepage last checked 6 November 2026.
First recorded website Recorded changes Messaging history Cite this record Report a correction Recorded changes Newest observations first. Each interval bounds when the website changed; it is not an exact event date.
Headline Between 1 January 2018 and 6 November 2026
Before Where Work Happens
After All your people and AI agents working together
Observed on the company’s website; business claims are not independently verified.
Headline Between 1 January 2017 and 1 January 2018
Before A messaging app for teams | w^75h^75o put robots^300 on^300 Mars who put robots on Mars
After Where Work Happens
Observed on the company’s website; business claims are not independently verified.
Headline Between 1 July 2015 and 1 July 2016
Before “So yeah, we tried Slack...”
After A messaging app for teams | w^75h^75o put robots^300 on^300 Mars who put robots on Mars
Observed on the company’s website; business claims are not independently verified.
Headline Between 19 July 2014 and 1 July 2015
Before Be less busy.
After “So yeah, we tried Slack...”
Observed on the company’s website; business claims are not independently verified.
Pricing Between 13 January 2014 and 19 July 2014 Added a pricing page.
Observed on the company’s website; business claims are not independently verified.
Hiring Between 13 January 2014 and 19 July 2014 Added a careers page.
Observed on the company’s website; business claims are not independently verified.
Headline Between 26 April 2013 and 13 January 2014
Before Slack is a Kind of Active Sloth
After Be less busy.
Observed on the company’s website; business claims are not independently verified.
Headline Between 10 April 2010 and 26 April 2013
Before David's Web Page
After Slack is a Kind of Active Sloth
Observed on the company’s website; business claims are not independently verified.
First recorded website Observed 9 May 2008
Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.
How it described itself David's Wacky Web Page David DiGiacomo's home page
archived page Link to first observation
All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.
How it describes itself Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.
Seen November 2026 · 1 capture · latest observed messaging All your people and AI agents working together Boost productivity and save time with Slack — the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.
This wording observed 6 November 2026.
Seen January 2018 · 1 capture Where Work Happens Slack is where work flows. It's where the people you need, the information you share, and the tools you use come together to get things done.
This wording observed 1 January 2018.
July 2016 – January 2017 · 2 captures A messaging app for teams | w^75h^75o put robots^300 on^300 Mars who put robots on Mars Slack brings all your communication together in one place. It’s real-time messaging, archiving and search for modern teams.
This wording observed 1 January 2017.
Inspect 2 captures in this group 1 July 2016 · A messaging app for teams | w^75h^75o put robots^300 on^300 Mars who put robots on Mars archived page 1 January 2017 · A messaging app for teams | w^75h^75o put robots^300 on^300 Mars who put robots on Mars archived page Seen July 2015 · 1 capture “So yeah, we tried Slack...” Slack brings all your communication together in one place. It’s real-time messaging, archiving and search for modern teams.
This wording observed 1 July 2015.
January 2014 – July 2014 · 2 captures Be less busy. Slack brings all your communication together in one place. It’s real-time messaging, archiving and search for modern teams.
This wording observed 19 July 2014.
Inspect 2 captures in this group Seen April 2013 · 1 capture Slack is a Kind of Active Sloth David DiGiacomo's home page
This wording observed 26 April 2013.
May 2008 – April 2010 · 3 captures David's Web Page David DiGiacomo's home page
This wording observed 10 April 2010.
Inspect 3 captures in this group Cite this record StartupHistory, “Slack (acquired by Salesforce, 2021)” company record, https://startuphistory.org/c/slack.com
Machine-readable: /c/slack.com.json . How changes are found: method .