Kate — Free Text and Code Editor

By KDE · Developer tools
  • Open source
  • Free
  • Developer tools
4.6 / 5 · 85 ratings on Microsoft Store
Download Kate Official site: kate-editor.org Link checked October 19, 2026

Our verdict: Kate is a capable code editor that does not need extensions to be useful. Language servers, Git, a project view and split windows are built in. On Windows the stable version comes only from the Microsoft Store, and it looks and feels like a KDE app.

Kate with DocBook files open in tabs, the Documents sidebar and the file system browser
Kate with DocBook files open in tabs, the Documents sidebar and the file system browser · Screenshot: KDE documentation contributors, GNU FDL, from the official repository

About Kate

Kate (KDE Advanced Text Editor) is developed by the KDE community and licensed under the GNU LGPL v2.1 or later. It shares its editing component with other KDE apps and has been around for more than 20 years.

Kate opens many files in tabs and split views, and its project plugin picks up Git repositories automatically. Built-in plugins add a language server client, a terminal panel, a build tool, search across files and a Git view. Kate can also restore sessions with all open files.

What it does well

  • Language server client. Completion, diagnostics and go-to-definition for C++, Python, Rust and other languages.
  • Split views and tabs. Edit several files side by side in one window.
  • Projects and Git. Detects Git repositories, shows changes and lets you stage and commit.
  • Search and replace. Searches open files, a folder or a whole project with regular expressions.
  • Sessions. Saves and restores sets of open files and window layouts.

Who it is for

Good fit

Developers who want a full-featured editor without assembling extensions, especially if they also use Linux.

Look elsewhere

People who need a standalone Windows installer from KDE or a large extension marketplace.

Pros and cons

Pros

  • Language servers and Git built in
  • Fast even with large files
  • Split views and sessions
  • No account needed

Cons

  • Stable Windows version only through the Microsoft Store
  • KDE look feels unusual on Windows
  • Much smaller plugin choice than VS Code

How to install Kate

The stable Windows version is published by KDE in the Microsoft Store; the button opens the official get-it page that links to it. The installer packages on cdn.kde.org are nightly builds, not stable releases. Enable plugins such as LSP Client and Terminal in Settings → Configure Kate → Plugins.

Questions about Kate

Is Kate free?

Yes. Kate is open source under the GNU LGPL v2.1 or later, and the Microsoft Store version is free.

How do I install Kate on Windows?

Install it from the Microsoft Store via the official kate-editor.org get-it page. KDE's other Windows packages are nightly builds.

What is the difference between Kate and KWrite?

KWrite is a simple single-document editor from the same team. Kate adds tabs, split views, projects and plugins.

Download Kate from kate-editor.org ExeDepot does not host this file. The link opens the developer's download page.

Alternatives to Kate

  • Notepad++ Text and Code Editor

    Fast tabbed editor for code, config files and logs.

    Don Ho · Open source · notepad-plus-plus.org
  • Visual Studio Code Code Editor

    Microsoft's free code editor with debugging, Git, a built-in terminal and a huge extension library.

    Microsoft · Freeware · code.visualstudio.com
  • Geany Lightweight IDE

    Small, fast IDE with syntax highlighting, build commands and a plugin system.

    Geany contributors · Open source · geany.org
  • Sublime Text Code Editor

    Fast code and text editor with multiple cursors and Goto Anything; unlimited evaluation, $99 license.

    Sublime HQ · Shareware · sublimetext.com

Similar to Kate All developer tools apps

  • EmEditor Text Editor

    Fast Windows text and CSV editor for huge files; free for home and school use, Professional is paid.

    Emurasoft, Inc. · Freeware · emeditor.com
  • UltraEdit Text Editor

    Commercial text editor for 10 GB+ files with column mode, multi-caret, FTP/SSH and UltraCompare; 7-day trial.

    UltraEdit, Inc. (Idera) · Free trial · ultraedit.com
  • VSCodium Code Editor

    Community build of VS Code with Microsoft's telemetry and branding removed, under the MIT licence.

    VSCodium community · Open source · github.com/VSCodium
  • Zed Code Editor

    Fast open-source code editor written in Rust, with collaboration and optional AI.

    Zed Industries · Open source · zed.dev