Seizia

Linux · Windows · macOS

Desktop app · Not another website

Several AIs.
One window.

Seizia is a desktop program for Linux, Windows and macOS. You open ChatGPT, Gemini, Claude, Grok and the others as tabs. Each one keeps its session. You stop hopping between browser windows.

Lot 01 Seizia launcher with Gemini and ChatGPT open, Ask All in the header, and the full AI grid.
The launcher. One tile, one AI. A custom URL works too.

What it does

It is not a new model. It is the window that holds the ones you already use. The chat still lives on chatgpt.com, gemini.google.com, and the rest. Seizia does not keep your conversations on a server.

  1. 01 Tabs Several AIs open at once. Drag to reorder. Sessions survive a restart.
  2. 02 Ask All Type once. Every open tab gets the prompt.
  3. 03 Split Two AIs side by side. If more than two are open, you pick the pair.
  4. 04 Prompts A ready catalog plus your own, stored on disk. Categories included.
  5. 05 Incognito A tab that leaves no session. AIs that require a login stay out.

What it costs

Nothing, and there is no second tier holding the good parts back. Ask All, Split, your own prompt library and as many tabs as you want are all in the build you download.

Free

$0

Everything included

  • As many AIs as you want, in tabs
  • Ask All and Split View
  • Prompt catalog plus your own
  • Incognito, light and dark theme
Download

No catch

By design

  • No account and no sign-up
  • No trial that runs out
  • No telemetry, no analytics
  • Each chat stays on its own AI's site
Read the code

Downloads

Four builds. The .deb puts Seizia in the menu on Debian, Ubuntu, and Mint, the AppImage runs on any distro, and the Mac disk image covers both Intel and Apple Silicon. Windows and macOS are not code-signed, so each system warns you once on the first launch. Read what to click.

Debian / Ubuntu / Mint

.deb

sudo apt install ./seizia-linux-amd64.deb
Download .deb

Any Linux distro

AppImage

chmod +x Seizia-linux-x86_64.AppImage && ./Seizia-linux-x86_64.AppImage
Download AppImage

macOS · Intel & Apple Silicon

.dmg

Drag to Applications · Privacy & Security → Open Anyway
Download for macOS