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Work · December 3, 2013

Slack

Be less busy. Real-time messaging, archiving & search.

Slack launched on December 3, 2013 with 2,714 votes, #1 of 927 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 12 years on.

Visit slack.com ↗Slack alternativestop 1% of December 2013

In plain words

Slack is a collaboration platform that centralizes team communication through real-time messaging, archiving, and search functionality. It serves businesses and work teams looking to streamline conversations and information sharing in one place. The tool operates across Android, iOS, Mac, and web, allowing team members to stay connected and access important discussions and decisions whenever needed.

written from the facts on this page · September 2026

From the sources

Slack is a collaboration hub for work, no matter what work you do. It’s a place where conversations happen, decisions are made, and information is always at your fingertips. With Slack, your team is better connected.

When you work with AI alone, your team can

Slack Code brings you, your teammates, and AI agents together to build in the open. Just mention an agent to spin up a code channel, pull in your team, and watch the work come to life. Watch the demo now . 12 .cta-button { 13 display: inline-block; 14 font-weight: 700; 15 padding: 12px 22px; 16 background: #7c3aed; 17 background: #611f69 ; 18 color: #ffffff; 19 border-radius: 8px; 20 } 21 22 .cta-button:hover { 23 background: #8b52f0; 24 background: #7c3085 ; 25 } BuyNowButton.tsx #bug-buy-now documentation Overview The "Buy now" button label is difficult to read in dark mode. Support flagged reports of the text nearly disappearing against the button's pink background on some devices. The…from slack.com

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