Install Pivra Desk on a Mac or a Windows PC
What to download, what the first run asks, what the Windows SmartScreen notice means, and how the app stays in the menu bar or tray.
Updated 4 Oct 2026
Pivra Desk is a free app for Mac and Windows. Download it from pivra.ai/desk. The download is signed, and it checks for updates by itself afterwards.
Before you start
| Mac | Windows | |
|---|---|---|
| Works on | Macs with Apple silicon (M1 and later). The Mac build does not run on Intel Macs. | 64-bit Windows 10 or 11. |
| Memory | 16 GB is comfortable for the model on your computer. The smallest models run on 8 GB. | Same. |
| Space | About 170 MB for the app, plus 0.5 to 7 GB for a model if you choose one that runs on this computer. | Same. |
You do not need an account to use the free plan. You need one only to sign in to a paid plan (see Plans).
Mac
- Download Pivra Desk for Mac from pivra.ai/desk. It is a
.dmgfile. - Open the file and drag Pivra Desk into Applications.
- Open Pivra Desk from Applications. The app is signed and notarised by Apple, so macOS opens it without a warning.
- The first run walks you through setup (below).
Pivra Desk stays in the menu bar as a small bird so routines keep working after you close the window. To quit, click the bird in the menu bar and choose Quit.
Windows
- Download Pivra Desk for Windows from pivra.ai/desk. It is an installer (
.exe). - Open the installer. Because the app is new, Windows may show a SmartScreen notice the first time. Choose More info, then Run anyway. The installer is signed; the notice fades as more people install the app.
- Follow the installer, then open Pivra Desk from the Start menu.
- The first run walks you through setup (below).
Pivra Desk stays in the system tray, by the clock, so routines keep working after you close the window. To quit, right-click the bird there and choose Quit.
On Windows, the programs an agent writes run in Docker for now. Setup offers For technical users: set up Docker Desktop; you can skip it. Without Docker the agent still reads, searches, drafts and asks; it cannot run programs unless you allow them to run directly on this computer in Settings → Safety, which is off by default and not isolated. A built-in Windows sandbox is planned.
The first run
Setup takes a few minutes and you can change every choice later in Settings.
- Where the model runs. Pick Free and private: Runs on this computer (no account, nothing to pay, what you write never leaves this computer; slower, best for reading, summaries and short tasks) or Faster: With a Claude or OpenAI API key (better at long, multi-step work; a Claude Pro or ChatGPT Plus subscription does not include an API key). If you choose the model on this computer, it starts downloading; you can Continue while it downloads. You can also Continue without a model, in which case Pivra Desk gives demo replies: examples, not real answers, until you pick one in Settings → Model. See Choosing a model.
- Where its programs run. On a Mac, commands run in the operating system's own sandbox by default. On Windows, Docker Desktop is the option for now.
- Your agent's name and job, in your own words. You can change it later in Settings → This agent.
- Morning brief (optional, part of Plus). A short briefing on weekdays at 7:30.
- Share anonymous usage. Off unless you turn it on. When on, the app sends a short list of event counts, never content. See Privacy.
You can walk through setup again any time from Settings → General → First-run setup. Nothing you set up is lost.
Next
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If you have questions or suggestions, email us at support@pivra.ai .