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Guides for every part of Aetherium, from installing it to letting the agent work for you.

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Install Aetherium

Download, install and open Aetherium on Windows, macOS or Linux.

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Your first five minutes

The toolbar, the new tab page and the menu, in one tour.

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Updates

How Aetherium tells you about a new version, and how to install it.

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Browse

Address bar & search

Search, go to sites, HTTPS-First and the site info button.

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Tabs, tasks & split view

Pinned tabs, tab search, tasks, split view and sleeping tabs.

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Bookmarks, history & downloads

Save pages, find them again and manage downloads.

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New tab page

Shortcuts, the agent box and wallpapers.

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Aetherium features

AI agent

Let Aetherium read, click and type on pages for you.

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Passwords & VaultPass

Save and fill passwords with a PIN, or use your VaultPass vault.

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Aetherium Sync

Your tabs, history and bookmarks on every computer, end-to-end encrypted.

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Profiles, Guest & themes

Separate profiles, Guest windows, dark mode and the neon style.

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Chrome extensions

Install from the Chrome Web Store or load your own.

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Privacy & tools

Privacy & site settings

Permissions, cookies, clearing data, content blocking and the task manager.

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Developer tools

Dev panel, network log, page audit, responsive preview, screenshots and more.

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Import from Chrome or Edge

Bring your bookmarks and history over.

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Reference

Keyboard shortcuts

Every shortcut in one list.

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Preferences (settings) explained

What each section of the Preferences page does.

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Troubleshooting & FAQ

Fixes for common problems.

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