Slack changed how teams communicate, replacing email chains with real-time channel-based messaging. With 38 million daily active users and 2,600+ app integrations, Slack is the default communication hub for tech companies and startups worldwide.
Slack is the world's most popular business messaging platform with 38 million daily active users, acquired by Salesforce for $27.7 billion in 2021. It organizes conversations into channels, supports threads, integrates with 2,600+ apps, and offers Slack AI for message summarization and workflow auto…
Free Plan Business Messaging
Slack Free gives access to 90 days of message history, 10 app integrations, and 1:1 audio/video calls.
Free
Price
90 days
Message History
10 app integrations
Integrations
Business+ Plan Business Messaging
Slack Business+ adds SSO, compliance exports, and 99.99% uptime SLA for larger teams.
$12.50/user/month (bille
Price
Unlimited
Message History
Unlimited file storage
Storage
Enterprise Grid Business Messaging
Slack Enterprise Grid scales to unlimited workspaces with centralized admin and advanced DLP.
Custom (contact sales)
Price
Unlimited connected work
Workspaces
Centralized org-wide adm
Admin Controls
Pro Plan Business Messaging
Slack Pro unlocks full message history, unlimited integrations, and group huddles.
$7.25/user/month (billed
Price
Unlimited message histor
Message History
Unlimited app integratio
Integrations