Use it anywhere

Your agents on your desktop, in your terminal and in your chat apps.

Start a job wherever you are. Zeffo Prime runs on Windows, macOS and Linux, as a desktop app and as the command-line app (CLI) for your terminal, and you can text it from the chat apps you already use. The decisions always wait in one Inbox.

Zeffo Prime · the app

Your agents, on your computer.

Zeffo Prime is the desktop app for Windows, macOS and Linux. Hand off a job, follow every step, and answer what needs you, all in one place.

  • A full appYour conversations, plans, Spaces, routines and Inbox in one window.
  • Quick asksA small window that stays within reach, for a quick question or a quick job.
  • Keeps goingRuns in the background, so routines run on time while you get on with your day.
  • A receipt for every jobEvery step it took, who approved it and what it cost.
  • Only when you allow itIt acts on your computer only with your permission, and keeps a log of everything it touched.
  • Same Zeffo everywhereThe same agents, memory and rules as everywhere else you use Zeffo.
Zeffo Prime CLI

The same agents, from your terminal.

Prefer the keyboard? Zeffo Prime CLI brings your agents to the command line on Windows, macOS and Linux. Ask in plain words, follow the steps as they run, and anything that needs your OK still waits in your Inbox.

Your chat apps

Text it from the apps you already have.

Once a channel is set up, hand off work and get answers by text. Replies are text only for now, and anything that needs your OK waits in the Zeffo app.

  • WhatsApp
  • Telegram
  • Slack
  • Microsoft Teams
  • Discord
  • SMS
  • Email
One Inbox

Start anywhere. Decide in one place.

Whether a job started in the app, the terminal, a chat app or a Space, everything that needs a person lands in your Inbox, with what will happen, what it costs and why you’re being asked.

Setting it up

Set it up once. Use it everywhere you are.

Zeffo Prime comes with your invite.

  1. 1Install Zeffo PrimeThe app, the CLI, or both, on Windows, macOS or Linux.
  2. 2Connect your appsOnly the ones your work needs, like Gmail or Slack. Add more later.
  3. 3Link a chat appOptional: WhatsApp or Telegram, with a one-time code.
  4. 4Send your first jobFrom the app, the terminal or your phone, in your own words.

Not yet: a mobile app, voice notes in chat apps, approving from inside a chat. We’ll say when they’re ready.

Join the waitlist

Early access, invited in small groups.

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Ask it once

The Zeffo film, 60 seconds, captioned.

VID-03 · placeholder The film plays here once it's cut.

Captions on by default, sound on when you press play, and a transcript below the player.