Communication
Slack
Slack is a workplace messaging platform that organizes team communication into channels, with integrations for hundreds of tools and a powerful search history.
What is Slack?
Is Slack down? Slack is a business messaging and collaboration platform developed by Slack Technologies and launched publicly in August 2013, growing from an internal communication tool at a game development company (Glitch) into one of the most widely adopted workplace messaging apps in the world. Salesforce acquired Slack in July 2021 for $27.7 billion. With over 20 million daily active users across millions of organisations globally, Slack channels have become the default communication layer for software development teams, remote-first companies, startups, and large enterprises alike.
Slack's feature set encompasses organised channels (public and private), direct messaging, voice and video calls, file sharing, workflow automation via Slack Workflow Builder, and a vast ecosystem of third-party app integrations connecting it to tools like GitHub, Jira, Salesforce CRM, Google Drive, and Zoom. Salesforce has been steadily integrating Slack with its CRM platform to create a unified "digital HQ" for customer-facing organisations.
Slack outages are business-critical events that disrupt team communication, software deployments, customer support workflows, and executive decision-making simultaneously. Because many organisations rely on Slack as their primary communications layer — with no fallback — even brief outages trigger immediate escalation procedures. Searches for "Slack down", "Slack not working", and "is Slack down" spike sharply during incidents, particularly during US and European business hours.
Outage.gg tracks real-time Slack outage reports from users worldwide, providing instant confirmation when a Slack server outage is confirmed and how it is affecting organisations across regions.
Common Slack Problems
Issues users most frequently report when Slack is having problems.
Messages not sending
Messages appear stuck, fail to deliver, or recipients are not receiving them.
Login & authentication
Unable to sign in, 2FA not working, or being unexpectedly logged out.
Feed & content not loading
Posts, stories, or notifications are not appearing or are failing to refresh.
App & website errors
The app or website returns error pages, crashes, or is completely unreachable.
Frequently Asked Questions
Common questions about Slack outages and server status.
You can check the live Slack server status at outage.gg/services/slack. The page shows real-time community-submitted outage reports, an hourly trend chart, and the current health status.
Slack can stop working for a number of reasons including scheduled maintenance windows, unexpected server failures, network infrastructure problems, or DDoS attacks. Check the live status page on Outage.gg for the latest community reports to see if others are experiencing the same issue.
Go to outage.gg/services/slack and click the "Report an Issue" button. Your report is counted immediately and helps confirm whether a problem is widespread. Reports from multiple users trigger a status change visible to everyone watching the page.
Click the "Notify Me" bell button on the Slack status page at outage.gg/services/slack. Create a free account and we will send you an email the moment Slack comes back online — no app download required.
Yes. You can find official announcements at the Slack website: https://slack.com. For real-time community outage data, Outage.gg tracks user reports as they happen and often picks up problems before official announcements.
Related Services
Other services you might be tracking alongside Slack.