Slack

Provider of cloud-based team communication and collaboration platform

placeSan Francisco, California, United States calendar_todayFounded 2009 groups1,820 employees language slack.com

Registered entities

Reputation

Customer rating 2.5 / 5 across 361 reviews.

Web presence

Audience by country — top 5 markets by share of visits.

CountryShare
United States30.1%
Japan8.3%
Philippines6.5%
India6.2%
Germany4.2%

Social engagement

Social engagement: 1.8M social following, 1 post in the last 12 months — below the industry typical range.

Investor mix

72 investors on record; lead investors include SoftBank Vision Fund, DST Global, Spark Capital, IVP; 6 have since exited.

Investor typeCountShare
Venture capital5374%
Private equity1014%
Bank & private debt23%
Other / undisclosed710%

Share of voice

Share of voice in United States: 75.7% of web traffic across its competitive set; worldwide: 75.3%.

Hiring activity

Hires periodically

3 roles tracked across 3 of the last 12 months

13 Aug 2026 · Experienced Senior Fraud Investigator Remote Work Opportunity with reputed · All India

22 Jul 2026 · CONSEILLER EN ACCOMPAGNEMENT AGILE (COACH AGILE) (P4D) · All India

11 Jan 2026 · Software Engineer, Desktop Client · San Francisco

8 Jul 2025 · Principal Product Data Scientist · Denver

2 Dec 2024 · Software Engineer · Atlanta

Based on job postings tracked across public sources.

Coming soon