Zellij is a terminal multiplexer that helps developers, system administrators, and Linux users organize multiple terminal sessions in a single workspace. It combines panes, tabs, persistent sessions, customizable layouts, and a plugin system in a terminal-based interface designed to be approachable for new users and flexible enough for advanced workflows.
Similar to working with the Linux shell, Zellij helps users manage command-line tasks efficiently. Unlike a basic terminal window, it allows users to split the workspace, switch between tasks, and keep long-running processes available after disconnecting from a remote session.
Zellij organizes terminal activity into sessions, allowing users to run multiple commands and applications within one workspace. Sessions can remain active after a client disconnects, making the tool useful for remote server administration, long-running scripts, builds, and debugging tasks. Reconnecting to a session helps users resume work without recreating the entire terminal layout.
One of Zellij’s main advantages is its configurable layout system. Users can define panes, tabs, and commands in layout files written in KDL, or Kiss Document Language. This makes it possible to launch a repeatable workspace for a particular project instead of manually arranging terminals every time.
For example, a developer could create a layout with one pane for the application, another for tests, and a third for Git commands or system logs. Layout files are particularly helpful when switching between projects that require consistent terminal arrangements.
Zellij supports splitting the terminal into multiple panes and grouping work into tabs. Users can monitor logs, edit files in a terminal editor, run tests, and execute administrative commands without opening separate terminal windows. Its on-screen interface also provides visible information about available actions and keyboard shortcuts.
Zellij supports plugins compiled to WebAssembly, allowing developers to extend the terminal environment with additional functionality. Depending on the plugin, users can add tools such as file explorers, status displays, and workflow-specific utilities. This extensibility makes Zellij suitable for users who want more than conventional terminal multiplexing.
Users can customize keybindings, themes, layouts, and other preferences through a configuration file. The default configuration path is commonly ~/.config/zellij/config.kdl. Reviewing the current configuration documentation is recommended because available options can change between releases.
Zellij includes session-sharing capabilities that let multiple users collaborate in a terminal workspace. This can help with pair programming, troubleshooting, and remote technical support. Session sharing should be configured carefully, particularly on production systems, because participants may be able to interact with running commands and access sensitive information.
Zellij offers several installation methods. Choose the option that matches your Linux distribution and existing development environment.
If Rust and Cargo are installed, use the following command to install Zellij:
cargo install --locked zellij
Check whether the installation is available in your terminal:
zellij --version
If the command is not found, verify that Cargo’s binary directory is included in your PATH.
Users who do not want to compile the application can download a compatible prebuilt binary from the official Zellij releases page. Follow the release instructions for your operating system and architecture, then make the binary executable if required and place it in a directory included in your PATH.
The project also provides a launch script for trying Zellij quickly:
bash <(curl -L https://zellij.dev/launch)
This method downloads and executes a remote script. Review the script and verify that it comes from the official project before running it, especially on systems containing sensitive data.
Zellij combines session persistence, reusable layouts, pane management, and extensibility in one terminal workspace. Its visual interface can make terminal multiplexing easier to learn, while configuration options support repeatable workflows for development and system administration.
Users familiar with alternatives such as tmux or screen may appreciate Zellij’s layout files and plugin architecture. Explore the official Zellij repository for installation details, configuration examples, and current documentation before integrating it into your daily workflow.