Konqueror as a Linux alternative to Mozilla Firefox
Updated
Our verdict
Konqueror can serve as a replacement for Firefox on Linux, but only for users who are comfortable with a less polished web‑only experience. It renders pages with the older KHTML engine, so most modern sites work, but you may hit compatibility issues with newer JavaScript‑heavy applications. If you value tight integration with KDE, a built‑in file manager, and simple browsing, Konqueror is adequate. Power users who rely on Firefox’s extensive add‑on ecosystem, cross‑device sync, and advanced privacy controls will likely find Konqueror lacking.
- License
- GPL-2.0-or-later
- Price
- Free
- Latest version
- 26.08.2
- Rating
- —

What works the same
- Both are free, open‑source web browsers for Linux
- Support tabbed browsing and bookmarks
- Render HTML, CSS, and JavaScript
- Can handle basic web standards like HTML5 and WebGL
What is different
- Konqueror uses the older KHTML engine; Firefox uses the up‑to‑date Gecko engine
- Firefox has a large extension marketplace; Konqueror’s add‑on support is minimal
- Firefox offers built‑in sync of tabs, history, and passwords across devices; Konqueror lacks this
- Firefox includes advanced privacy features (tracking protection, container tabs); Konqueror’s controls are basic
- Konqueror doubles as a file manager, which adds complexity but also extra functionality
Opening your Mozilla Firefox files
Firefox stores bookmarks, passwords, and settings in profile files (JSON and SQLite). Konqueror can import bookmarks via the standard HTML export format, so you can move your bookmark list. Passwords and sync data are not directly transferable; you would need to re‑enter passwords in Konqueror or use a separate password manager.
Switching from Mozilla Firefox to Konqueror, step by step
- Export your Firefox bookmarks to an HTML file (Bookmarks → Show All → Import and Backup → Export HTML).
- Open Konqueror and use Settings → Bookmarks → Import Bookmarks to load the HTML file.
- If you use a password manager, install it on Linux and configure it in Konqueror; otherwise, manually re‑enter saved passwords.
- Adjust privacy settings in Konqueror under Settings → Configure Konqueror → Privacy.
- Set Konqueror as your default browser if desired (System Settings → Default Applications).
- Test a few frequently visited sites to confirm rendering and functionality.
Key features of Konqueror
- Integrated web browser and file manager
- Supports local, network, and cloud filesystems (FTP, SFTP, WebDAV)
- Tabbed browsing for both files and web pages
- KHTML rendering engine (ancestor of WebKit)
- Customizable interface with panels and sidebars
- Built-in document viewers for PDF, images, and text
- URL bar doubles as command line for file operations
- Session management and bookmarks with folder support
How to install Konqueror on Linux
sudo apt install konquerorsudo apt install konquerorsudo dnf install konquerorsudo pacman -S konquerorsudo zypper install konquerorFrequently asked questions
Will all Firefox extensions work in Konqueror?
No. Konqueror does not support Firefox’s WebExtensions; only a few KDE‑specific plugins are available.
Can I sync my Firefox tabs and history with Konqueror?
Konqueror has no built‑in sync service, so you would need a third‑party tool or manual export.
Is Konqueror suitable for heavy‑JavaScript sites?
It works for most sites, but complex, modern web apps may run slower or display incorrectly due to the older rendering engine.