What Is Yazi? A Rust Terminal File Manager Explained
Updated
Yazi is a terminal file manager written in Rust and built on asynchronous I/O. It is aimed at people who already work in a terminal and want a faster, more responsive way to browse and manage files without leaving it. If you are deciding whether to try it, the short answer is: Yazi is worth a look if your main pain point is a slow or blocking file manager, and you are comfortable running a TUI (terminal user interface) tool.
What Yazi actually does
Yazi is a file manager that runs inside your terminal. Its defining design choice is that all I/O operations are asynchronous, and CPU tasks are spread across multiple threads so available resources are used more fully. In practice, that means file listings, previews, and background work do not freeze the interface while they run.
Beyond navigation, the project lists several built-in capabilities:
- Async task scheduling and management — real-time progress updates, task cancellation, and internal task priority assignment.
- Multiple image protocol support — including integration with Überzug++, which the project says covers almost all terminals.
- Code highlighting and image encoding — combined with a pre-caching mechanism to speed up loading of images and normal files.
Who it is for
Yazi fits terminal-centric workflows: developers, sysadmins, and anyone who already lives in a shell and wants file operations to stay in the same window. The async design matters most when you work with large directories, remote or slow storage, or image-heavy folders, where a blocking file manager would stall.
It is a weaker fit if you prefer a graphical file manager, need a mouse-first interface, or work in an environment where terminal image protocols are unavailable — though Yazi still functions as a text-based file manager in that case.
How it compares on the dimensions that matter
| Dimension | What Yazi offers |
|---|---|
| Language and runtime | Written in Rust, based on async I/O |
| Responsiveness | All I/O asynchronous; CPU work across multiple threads |
| Long-running work | Task scheduling with progress, cancellation, and priorities |
| Previews | Built-in image protocols (incl. Überzug++), code highlighting, image encoding, pre-caching |
| Interface | Terminal-based |
The practical takeaway: Yazi's differentiators are concurrency and preview performance, not a radically different feature set from other terminal file managers. If those are your bottlenecks, it is a reasonable candidate to try.
What to check before adopting it
- Terminal compatibility for images. Image previews depend on supported protocols and Überzug++ integration; confirm your terminal is covered before expecting visual previews.
- Your workflow's reliance on the terminal. Yazi is a TUI tool, so it assumes terminal comfort.
- Feature fit beyond the headline items. The project description emphasizes async performance, task management, and previews; verify any other specific feature you need against the project's own documentation at yazi-rs.github.io.
If those conditions match how you work, the next step is to install it and test it against a directory that currently feels slow — that is the scenario where its async design should show up most clearly.