Why does Slack show me as away when I'm working?

You've been heads-down for two hours — writing code, in a call, deep in a doc — and a colleague pings you with "you around?" because your dot went grey. The frustrating truth: Slack isn't measuring whether you're working. It's measuring whether you're touching Slack. Those are very different things, and the gap between them is exactly why focused workers get marked Away the most.

What Slack actually counts as "activity"

Slack's presence system is deliberately narrow. It only registers you as active when you interact with the Slack client itself:

• Clicking inside the Slack window
• Typing a message or in the search bar
• Switching channels or scrolling
• Moving your cursor over the Slack window (desktop)

Notice what's missing: everything else you do all day. Writing code in your editor, designing in Figma, sitting in a Zoom call, reading a PDF, replying to email — none of it counts. As far as Slack is concerned, those hours are indistinguishable from you being asleep. For the full breakdown of how the system decides, see how Slack knows you're active.

The 30-minute timer on desktop

On the desktop app, Slack gives you a grace period: after roughly 30 minutes with no interaction, it flips your dot from green to grey and marks you Away. The timer resets every time you touch Slack, so if you check messages every 20 minutes you'll mostly stay green. But the entire point of focused work is not checking Slack every 20 minutes — which is why deep work and a green dot are fundamentally at odds. The exact mechanics live in our guide to the Slack inactivity timeout.

Mobile is far less forgiving

If you think desktop is strict, mobile is brutal. The Slack mobile app considers you active only while the app is open in the foreground. The instant you switch apps, lock your phone, or the screen times out, Slack starts treating you as away — there's no 30-minute cushion. This is why people who "work from their phone" still show grey: the phone is in their pocket, the app is backgrounded, and Slack sees nothing.

The second-monitor trap

One of the most common reasons people get marked Away while clearly at their desk: Slack lives on a monitor they never click into. If your main work happens on your primary screen and Slack sits on a secondary display, you can go an entire afternoon without a single interaction in the Slack window. You're three feet away the whole time — but Slack registers nothing and quietly sets you to Away.

Focus modes, sleep, and lock screens

A few more silent culprits:

• macOS / Windows sleep. When your machine sleeps — even briefly — the Slack client disconnects and you go Away. Step away for coffee and you're grey before you're back.
• Closed laptop lid. A closed lid sleeps the machine. Slack can't signal activity from a sleeping computer, so you drop offline entirely.
• Focus / Do Not Disturb modes. These don't directly set you Away, but they often pair with you ignoring Slack for long stretches — which lets the inactivity timer run out.

If your dot is getting stuck grey even after you come back and click around, that's a different problem — see why Slack presence gets stuck and how to fix it.

Does it matter? What people actually see

Here's the reassuring part: Slack never sends a notification when you go Away. No ping fires to your manager, no email, no DM. The dot just changes colour, and someone has to be actively looking to notice. We cover this in full in does Slack notify your manager when you're away. The problem isn't surveillance — it's the implication. A grey dot reads as "not working," even when you're the one putting in the deepest hours. In async and remote teams, presence becomes a proxy for effort, fairly or not.

How to stop it — from worst to best fix

1. Manually set yourself Active. Click your avatar → "Set yourself as active." Works until the next inactivity reset, then reverts. Tedious and unreliable.
2. Keep clicking Slack. The "wiggle the mouse over Slack every 20 minutes" approach. It works and it's free, but it pulls you out of focus constantly — the exact thing you were trying to avoid.
3. Mouse jigglers / caffeine apps. These keep your machine awake so the desktop client stays connected. They fail the moment you close the lid or walk away, and they don't help on a second monitor. See mouse jiggler vs always-active app.
4. A cloud presence service. The only approach that fully decouples your green dot from your attention. Stay Green On Slack connects to Slack from the cloud and signals activity every 60 seconds, on a schedule you choose — so you stay green during your working hours even with your laptop closed, and appear normally away outside them.