Key Slack Statistics in 2024

As of 2024, Slack boasts an estimated 32.3 million daily active users across over 750,000 organizations globally. The platform has seen consistent growth in monthly active users from 14.6 million in 2019 to 54.1 million in 2023. Slack's revenue reached $5,967 million in 2023 and contributed 12% to Salesforce's total revenue in the second quarter of 2023. The platform has a market share of 33.95% in the communication category, offering seamless integration with over 2,600 apps available in its App Directory. Slack is used by major companies such as IBM, Amazon, Airbnb, and PayPal, with more than 650,000 custom apps utilized by organizations to tailor their workflow efficiency.