Open CoreUI, a lightweight implementation of Open WebUI
Features
- A desktop client with a single executable download to get started
- Use original frontend
- No Docker, Python, PostgreSQL, Redis dependencies required
- Lower memory footprint compared to original version (much lower)
- Lower hardware requirements compared to original version
- Better performance with Rust backend server compared to original version
Publisher’s description
What is Open CoreUI Desktop?
Open CoreUI Desktop is an open-source ai assistants & llm program for Windows from github. It is written in Svelte.
Installation and requirements
Official installers exist for 64-bit and ARM64 as EXE (NSIS) and MSI. It can be installed for the current user only, without administrator rights. The installer supports unattended (silent) installation. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Popularity and file types
The source code on GitHub (xxnuo/open-coreui) has 1,540 stars. Similar programs include Claude Code, Codex CLI and ChatGPT.
Project description on GitHub: “Open CoreUI - A rewritten Open WebUI in Rust, significantly reducing memory and resource usage, requiring no dependency services, no Docker, with both a server version and a Tauri-based desktop client. (formerly Open WebUI Lite)”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- MSI package for managed deployment
- Documented silent install
- Installs without administrator rights
In short: Open CoreUI Desktop is an open-source ai assistants & llm tool for 64-bit and ARM64 PCs. Administrators can deploy it unattended.
Is Open CoreUI Desktop safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
CA003436D527E5E97D616C9C310633CAA55DC8FE5EC6387AE6754655D17B7F81· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.9.6Latest | November 17, 2025 | — | ARM64 MSI64-bit EXE (NSIS)64-bit MSIARM64 EXE (NSIS) |
Install from the command line
Silent install ›winget install --id xxnuo.OpenCoreUI.Desktop -eOpen.CoreUI.Desktop_0.9.6_x64-setup.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- github
- Category
- AI assistants & LLMs
- Licence
- Apache-2.0
- Price
- Free
- Source code
- github.com/xxnuo/open-coreui
- Written in
- Svelte
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- EXE (NSIS), MSI
- Version
- 0.9.6
- Released
- November 17, 2025
- Added to the catalogue
- December 31, 2025
- Versions listed
- 1
- GitHub stars
- 1,540
- GitHub forks
- 111
- Website
- github.com
- winget ID
- xxnuo.OpenCoreUI.Desktop
- MSI product code
- {640B5172-3B5A-46BC-9413-74CBF839620A}
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Open CoreUI Desktop free?
Yes. Open CoreUI Desktop is open-source software under the Apache-2.0 licence.
Is Open CoreUI Desktop safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Open CoreUI Desktop with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Open CoreUI Desktop be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Open CoreUI Desktop run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Can I use Open CoreUI Desktop without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Open CoreUI Desktop?
Claude Code, Codex CLI, ChatGPT, GPT4All and Jan. The alternatives page compares them.
