OmO is a standalone terminal AI coding agent with the OMO extension built in. It keeps a memory system, CodeMode and subscription providers, and lets one prompt drive several models at once.
It reads, edits and runs your code from the terminal, and works with Claude, Codex, Gemini, OpenAI and other compatible providers.
Publisher’s description
What is OmO?
OmO is a free ides & code editor program for Windows from code-yeongyu.
Installation and requirements
Official installers exist for 64-bit and ARM64 as Portable. It runs without installation (portable).
Updates and version history
The current version is 5.1.60, released on November 3, 2026. 3 versions are listed since November 4, 2026, each with links to its own installer files. The last update is less than a month old.
Pros / Cons
Pros
- Free to use
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
- Updated in the last two months
In short: OmO is a free ides & code editor tool for 64-bit and ARM64 PCs.
Is OmO 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:
2EDA8702D0B673818D96D777C73279D33103690217C3CF353C7D2CDC8C01F4BB· Open the VirusTotal report for this hash - The link has not been checked yet
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 3 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 5.1.60Latest | November 3, 2026 | — | ARM64 Portable64-bit Portable |
| 5.1.59 | November 3, 2026 | — | 64-bit PortableARM64 Portable |
| 5.1.1 | November 4, 2026 | — | 64-bit PortableARM64 Portable |
Install from the command line
Silent install ›winget install --id code-yeongyu.OmO -eProgram files (.exe): omo.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- code-yeongyu
- Category
- IDEs & code editors
- Licence
- Freeware
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- Portable
- Version
- 5.1.60
- Released
- November 3, 2026
- Added to the catalogue
- November 3, 2026
- Versions listed
- 3
- Website
- github.com
- winget ID
- code-yeongyu.OmO
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to OmO
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Frequently asked questions
Is OmO free?
Yes. OmO is free to use.
Is OmO 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 OmO 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.
Does OmO run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of OmO?
The versions page lists all 3 versions with links to their official installer files, back to November 4, 2026.
Can I use OmO without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to OmO?
OpenCode, Apache NetBeans, Node.js (LTS), RStudio and Haxe. The alternatives page compares them.
