TL;DR:
- Top time-savers: keyboard shortcuts, channel sections, scheduled messages, custom statuses, message reminders.
- Pro features: workflows, huddles, canvases, AI summarization, search operators.
- Save 30-60 minutes/day with proper Slack setup vs default.
Keyboard Shortcuts
| Shortcut (Mac / Win) | Action |
|---|---|
| Cmd+K / Ctrl+K | Quick switcher (jump to channel/DM) |
| Cmd+T / Ctrl+T | Open theme/sidebar |
| Cmd+Shift+K | All DMs |
| Cmd+. / Ctrl+. | Hide right sidebar |
| Cmd+/ / Ctrl+/ | All shortcuts |
| Up arrow | Edit your last message |
| Cmd+F / Ctrl+F | Search current channel |
| Cmd+G / Ctrl+G | Workspace search |
| Esc | Mark all as read |
| Cmd+Shift+M | Activity / mentions |
Channel Organization
1. Custom Sections
- Group channels by project, team, or priority.
- Right-click sidebar → "Create new section".
- Move channels via drag or right-click.
2. Star Channels
- Star key channels to pin to top.
- Hover channel → star icon.
3. Mute Noisy Channels
- Right-click channel → mute.
- Still see in sidebar, no notifications.
- Use for "fyi" channels.
4. Hide Inactive Channels
- Settings → "Show inactive channels: 1 week / 1 month".
- Auto-hides quiet channels.
Search Operators
| Operator | Effect |
|---|---|
| from:@user | Messages from specific person |
| in:#channel | Within specific channel |
| has:link / has:pin / has:reaction | Filter by content type |
| before:2026-04-01 | Before date |
| after:2026-04-01 | After date |
| during:April | During specific period |
| "exact phrase" | Exact match |
| -keyword | Exclude keyword |
Notification Settings
Default Notifications
- Settings → Notifications → "Direct messages, mentions, and keywords".
- Turn off "All new messages" in active channels (overload).
Keyword Alerts
- Get notified when specific words mentioned anywhere.
- Examples: your project name, your nickname, urgent topics.
- Settings → Notifications → "My keywords".
Do Not Disturb
- Schedule daily DND hours (e.g., 6 PM - 9 AM).
- Settings → Notifications → "Notification schedule".
Message Tricks
Schedule Send
- Click clock icon next to send button.
- Pick date/time for future delivery.
- Great for: Friday afternoon → Monday morning.
Edit Past Messages
- Hover message → ellipsis → Edit.
- Or press Up arrow (your last message).
Save for Later
- Hover message → bookmark icon.
- Access via "Later" in sidebar.
- Set due dates on saved items.
Remind Me
- Hover → ellipsis → "Remind me about this".
- Slack notifies you at chosen time.
- Or:
/remind me to ship the build at 3pm
Mark Unread
- Hover → ellipsis → "Mark unread".
- Returns channel to unread state.
- Use for "I'll get to this later" without reminding bot.
Threads
- Always reply in thread for sub-discussions.
- Keeps main channel scannable.
- Use "Also send to channel" sparingly (only for important conclusions).
- Pin key threads for reference.
Status & Custom Status
- Custom emoji + status text.
- Auto-clear after duration (1hr, today, week, never).
- Examples: "🍱 Lunch (30 min)", "🎧 Heads down (until 2pm)", "✈️ Out of office (May 5)".
- Pre-set common statuses in Preferences for one-click.
Workflows
- Automate routine tasks without code.
- Common workflows: standup bots, onboarding, request forms, approvals.
- Build via Workflow Builder (paid plans).
- Trigger by emoji, channel post, scheduled time.
Huddles
- Drop-in voice/video calls in channels.
- Click headphones icon at bottom of channel.
- Less formal than Zoom.
- Free on all paid plans.
Canvases
- Embedded docs in channels.
- Like Notion + Slack combined.
- Use for: project specs, team norms, FAQs.
- Click "+" in channel → Canvas.
Slack AI
- Channel summaries (catch up after vacation).
- Thread recaps.
- Search answers (semantic).
- Daily AI digest.
- Add-on: $10/user/month on most plans.
Power Apps & Integrations
- Google Drive / Notion — link previews + edit in-line.
- Linear / Jira — create tickets from messages.
- Calendly / Cal.com — schedule from DMs.
- GitHub — PR notifications + reviews.
- Loom — embed videos.
- Polly — quick polls.
- Donut — random coffee chats for remote teams.
Etiquette / Norms
- Don't @channel unless truly everyone needs to know.
- Use threads for sub-conversations.
- Async by default — respect timezones.
- "Hi" is incomplete — combine greeting with question.
- Public channels > DMs (for transparency).
- Use status to set expectations.
Frequently Asked Questions
Is Slack free?
Free tier: 90-day history, 1 workspace, no audio/video calls beyond 1:1. Paid: $7.25-$15/user/month.
Slack vs Microsoft Teams?
Slack: better UX, more integrations, faster. Teams: bundled with Microsoft 365, better for big enterprises already on MS stack.
How do I escape notification overload?
Disable "all new messages" notifications, mute non-essential channels, set DND hours, only keep mentions/DMs/keywords on.
Can I undo a sent Slack message?
You can edit or delete after sending. No "unsend before delivery" feature like Gmail. Schedule-send is the workaround.
Best Slack productivity hack?
Cmd+K (quick switcher) — jump to any channel/DM in 2 seconds. Replace clicking through sidebar entirely.
Key Takeaways
- Master Cmd+K, channel sections, search operators.
- Disable noisy notifications — keep only mentions/DMs/keywords.
- Use threads, schedule send, save for later.
- Workflows + canvases save hours/week.
- Slack AI for catching up after time away.
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