Open CoDesign turns natural-language prompts into HTML/JSX prototypes,
slide decks, and marketing assets. It runs entirely on your laptop with
whichever AI provider you already pay for (Anthropic, OpenAI, Gemini,
DeepSeek, or any OpenAI-compatible relay — including keyless
IP-allowlisted proxies).
Publisher’s description
What is Open CoDesign?
Open CoDesign is an open-source ai assistants & llm program for Windows from OpenCoworkAI. It is written in TypeScript.
Installation and requirements
Official installers exist for 64-bit and ARM64 as EXE (NSIS). It can be installed for the current user only, without administrator rights. The installer supports unattended (silent) installation.
Updates and version history
The current version is 0.2.2, released on September 19, 2026. 4 versions are listed since April 21, 2026, each with links to its own installer files.
Popularity and file types
The source code on GitHub (OpenCoworkAI/open-codesign) has 8,090 stars. Similar programs include Claude Code, Codex CLI and ChatGPT.
Project description on GitHub: “Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
- Large user base
In short: Open CoDesign is an open-source ai assistants & llm tool for 64-bit and ARM64 PCs. Administrators can deploy it unattended.
Is Open CoDesign 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:
9BC29219316B721A6C41AF1B0A6B0D57A3A1553F3EFED30AF868262B67D4B9CA· 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 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.2.2Latest | September 19, 2026 | — | 64-bit EXE (NSIS)ARM64 EXE (NSIS) |
| 0.2.0 | May 9, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 0.1.4 | April 23, 2026 | — | 64-bit EXE (NSIS)ARM64 EXE (NSIS) |
| 0.1.2 | April 21, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id OpenCoworkAI.OpenCoDesign -eopen-codesign-0.2.2-x64-setup.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- OpenCoworkAI
- Category
- AI assistants & LLMs
- Licence
- MIT
- Price
- Free
- Source code
- github.com/OpenCoworkAI/open-codesign
- Written in
- TypeScript
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- EXE (NSIS)
- Version
- 0.2.2
- Released
- September 19, 2026
- Added to the catalogue
- April 22, 2026
- Versions listed
- 4
- GitHub stars
- 8,090
- GitHub forks
- 853
- Website
- opencoworkai.github.io
- winget ID
- OpenCoworkAI.OpenCoDesign
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Open CoDesign free?
Yes. Open CoDesign is open-source software under the MIT licence.
Is Open CoDesign 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 CoDesign 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 CoDesign be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Open CoDesign run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of Open CoDesign?
The versions page lists all 4 versions with links to their official installer files, back to April 21, 2026.
Can I use Open CoDesign without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Open CoDesign?
Claude Code, Codex CLI, ChatGPT, GPT4All and Jan. The alternatives page compares them.
