1. Caffeine for Windows
A free Windows tray app that simulates an F15 key press every 59 seconds so the PC does not lock, sleep or start the screen saver.
- Runs on
- Windows (x86 and x64 builds). A separate Mac app named Caffeine comes from another company.
- Keeps Teams or Slack Available
- Its product page does not mention Teams or Slack. On its forum in 2022 the admin said it had worked for him but that some machines are different.
- Laptop closed
- Lid-closed operation is not documented; the computer must stay on and awake. It cannot work while asleep or off.
- Price
- Free
Why it fits: It is also small and free (a 306 KB zip you unzip and run), but it simulates an F15 key press every 59 seconds, which resets Windows idle detection.
Watch out: Its product page makes no Teams or Slack claim; on its forum in 2022 the admin said it had worked for him but that some machines are different.
Caffeine for Windows website
Idle Pilot vs Caffeine for Windows Caffeine for Windows alternatives
2. NeverAwayTeams
Portable Windows app that sends a tiny mouse or key signal when you stop typing so Teams stays Available; Pro opens and closes Teams on a schedule.
- Runs on
- Windows 10 and Windows 11
- Keeps Teams or Slack Available
- Teams: yes, per the vendor, while the PC is on and awake. It says presence works whichever chat app you use; it does not name Slack.
- Laptop closed
- Lid-closed operation is not documented; the computer must stay on and awake. It cannot work while asleep or off.
- Price
- Free; Pro from €1 per month
Why it fits: Like Don't Sleep it is portable, with no installer, admin rights or account, and it also sends a small mouse or key signal when you stop typing; the vendor says Teams stays Available while the PC is on and awake.
Watch out: It runs only on Windows 10 and 11, does not name Slack, and still needs the PC on and awake.
NeverAwayTeams website
Idle Pilot vs NeverAwayTeams NeverAwayTeams alternatives
3. Idle Pilot
Idle Pilot maintains Slack or Microsoft Teams availability from the cloud during saved Work Hours.
- Runs on
- Cloud. Set up once in desktop Chrome with the Idle Pilot extension
- Keeps Teams or Slack Available
- Yes: Slack or Microsoft Teams, one account at a time
- Laptop closed
- Yes: it runs in the cloud, so the laptop can be closed, asleep, or off
- Price
- $9 per month or $60 per year
Why it fits: It keeps one Slack workspace or one Teams account Available from the cloud during saved Work Hours, so the laptop can be closed, asleep or off. Setup needs desktop Chrome once, and you can remove the extension afterward.
Watch out: It is presence only and costs $9 per month or $60 per year after a 3-day free trial, where Don't Sleep is free.
Idle Pilot pricing
4. Green Dotter
Free Mac and Windows auto clicker and mouse jiggler that wiggles the mouse or clicks an area you choose, with a weekly scheduler in beta.
- Runs on
- macOS 11 or later (Intel and Apple Silicon) and Windows 10 or later (64-bit)
- Keeps Teams or Slack Available
- Its FAQ says yes for Slack and Teams while a session runs, depending on your Teams setup, and that mouse movement alone is often not enough for Slack.
- Laptop closed
- Lid-closed operation is not documented; the computer must stay on and awake. It cannot work while asleep or off.
- Price
- Free; optional Pro from $12.99 once
Why it fits: Green Dotter is free with no account on Mac and Windows. Its FAQ describes Slack support through chosen click areas and qualifies Teams behavior by setup and workplace policy.
Watch out: It requires an awake computer, pauses at screen lock or sleep, and sends anonymous usage statistics, per its site.
Green Dotter website
Idle Pilot vs Green Dotter Green Dotter alternatives
5. Vaydeer USB Mouse Jiggler
Plug-and-play metal USB device that the computer sees as a regular mouse and that moves the cursor to keep the computer awake.
- Runs on
- USB port. Vaydeer lists Windows 7, 8, and 10, "iOS", and Linux; its Amazon listing lists Windows, Mac OS, and Linux
- Keeps Teams or Slack Available
- Its USB jiggler listing does not say whether it keeps Teams or Slack Available. Vaydeer's separate mechanical mouse mover listing says it is useful for Microsoft Teams.
- Laptop closed
- Lid-closed operation is not documented; the computer must stay on and awake. It cannot work while asleep or off.
- Price
- $14.99 (vaydeer.com, Oct 2026)
Why it fits: There is nothing to install: the computer sees it as a regular USB mouse that moves the cursor, and its listings cover Windows, Mac and Linux. It is a one-time purchase ($14.99 on vaydeer.com in October 2026).
Watch out: It requires an awake computer, has no documented lid-closed behavior or timer, and adds a USB mouse that device management can log.
Vaydeer USB Mouse Jiggler website
Idle Pilot vs Vaydeer USB Mouse Jiggler Vaydeer USB Mouse Jiggler alternatives