Is Slack Web app down?
No, Slack Web app is up right now.
It answered in 430 ms. If it isn't working for you, the problem is probably on your side, so see what to try below.
Checked from EU (Falkenstein)
- Response time
- 430msHTTP 200 OK
- Uptime, 24 hours
- 100%288 checks
- Uptime, 30 days
- 100%1,458 checks
- SSL certificate
- 74daysValid until Jan 5, 2027
Last 24 hours
Checks around the world
| Location | Result | Response | Checked |
|---|---|---|---|
| EU (Falkenstein)primary | Up | 430 ms |
Countries light up as visitors run the connection test below or report problems.
Last 15 checks
| Time | Result | Answer | Response | From |
|---|---|---|---|---|
| Scheduled | Up | 200 OK | 430 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 221 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 269 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 232 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 258 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 313 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 257 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 246 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 410 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 232 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 333 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 229 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 232 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 303 ms | EU (Falkenstein) |
| Scheduled | Up | 200 OK | 263 ms | EU (Falkenstein) |
Test from your connection
Your browser tries to reach app.slack.com directly, the same way it would if you opened it. We compare that with our own check to tell whether the problem is the site or your connection.
We record only whether the test worked, how long it took and your country. Ad blockers can block the test for some sites.
Official status
This endpoint shares Slack's status page. Official updates and history are on the main service page.
Problem reports
Is Slack Web app working for you?
If not, tell others what's wrong. Reports are anonymous; we don't store IP addresses.
Nobody has reported a problem with Slack Web app in the last 24 hours.
Comments
No comments yet
Slack Web app outage history
No outages in the last 90 days
If Slack Web app isn't working for you
Reload without the cache
Press Ctrl+F5 on Windows or Cmd+Shift+R on a Mac, or open the site in a private window.
Try another network
Switch between Wi-Fi and mobile data. If it works on one, the problem is your network or provider.
Pause extensions and VPN
Ad blockers, VPNs and proxies are common causes of sites failing to load.
Restart the app or device
For mobile apps, also check for an update.
Check your clock
A wrong date or time on your device breaks secure connections.
Refresh your DNS
If only Slack Web app fails, restart your router or switch to a public DNS resolver.
Common questions about Slack Web app
- Is Slack Web app down for everyone or just for me?
- Most likely just you. Slack Web app answered our server in EU (Falkenstein) on its last check. Use "Test from your connection" on this page to see whether your own browser can reach app.slack.com.
- What problems do people report with Slack Web app?
- Nobody has reported a problem in the last 24 hours. If Slack Web app isn't working for you, add a report above so the next visitor knows.
- How often does Slack Web app go down?
- Over the last 30 days Slack Web app was reachable in 100% of our 1,458 scheduled checks. We have not logged an outage in the last 90 days.
- How do you check whether Slack Web app is down?
- Every 5 minutes our server in EU (Falkenstein) looks up app.slack.com, connects to it and times how long the homepage takes to start answering. A failed check is repeated before it counts as an outage.
- Does Slack Web app have an official status page?
- Yes, Slack Web app posts its own updates at slack-status.com. We read it every few minutes; at the moment it says "No current incidents".