Slack
Channel-based messaging and collaboration platform for team communication and workflow automation
About
Slack is an AI Work Platform offering productivity tools for collaboration, project management, and automation. Founded by Stewart Butterfield, the platform provides a central hub for communication, message threading, file sharing, and workflow automation, serving millions of users across enterprises.
Technology stack
detected 2026-06-17Est. monthly stack spend~$1,840/mo
Email
Google Workspace
Hosting
AWS
AWSAnalytics
Google Tag Manager
Video
YouTube
Cookie consent
OneTrust
Affiliate
Self-hosted affiliate
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Frequently asked
What does Slack do?
Slack is an AI Work Platform offering productivity tools for collaboration, project management, and automation. Founded by Stewart Butterfield, the platform provides a central hub for communication, message threading, file sharing, and workflow automation, serving millions of users across enterprises.
How much funding has Slack raised?
Slack has raised a total of $1.4B in funding. The most recent round on record is IPO.
When was Slack founded?
Slack was founded in 2013.
What industry does Slack operate in?
Slack operates in SaaS, Collaboration, Communication, Enterprise Software, Productivity Tools, AI.
How many employees does Slack have?
Slack has approximately 3000 people on record.