How much funding has Slack raised?

Slack has raised $1.0B in total funding, most recently a Series G+ round.

Who are Slack's investors?

Slack's investors include General Atlantic, SoftBank, Thrive Capital, Index Ventures, Accel, Dragoneer.

Where is Slack headquartered?

Slack is headquartered in San Francisco, California, United States.

Slack

Make work life simpler, more pleasant and more productive

San Francisco, United States · Founded 2009 · $1.0B raised

SaaS

Headquarters: San Francisco, California
Employees: 1001–5000
Founded: 2009
Business Model: B2B

Website: slack.com
Total Funding: $1.0B
Last Round: $427.0M Series G+Aug 2018
Rounds: 6

About

Slack is an AI-powered platform for work that brings conversations, apps, and customers together in one place. Acquired by Salesforce in 2021, Slack serves over 200,000 paid customers — including 77 of the Fortune 100 — across 150+ countries. The platform integrates with 2,500+ apps and enables channels-based collaboration, workflow automation, and AI-assisted productivity.

Summary

Slack is a SaaS company based in San Francisco, United States, founded in 2009. It has raised $1.0B in total across 6 rounds, most recently a $427.0M Series G+ round in Aug 2018. Investors include General Atlantic, SoftBank and Thrive Capital.

LinkedIn X (Twitter)GitHub