Nimbalyst is a free, open-source, local visual workspace for building with Claude Code, Codex, and other coding agents. It combines WYSIWYG editors for markdown, mockups, Mermaid, Excalidraw, CSV, data models, and code with parallel session management, task tracking, and git tooling.
Features include visual editors where humans and coding agents collaborate on the same files, a kanban-style session manager that links files to sessions, task and bug tracking, AI-assisted commits, worktrees, an embedded terminal, a mobile companion app, and a pluggable extension system for custom editors.
Publisher’s description
What is Nimbalyst?
Nimbalyst by Nimbalyst Team is open-source Windows software in the ai assistants & llms category. It is written in TypeScript.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit and ARM64 Windows. It can be installed for the current user only, without administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 0.79.1, released on September 30, 2026. The version history goes back to May 12, 2026: 10 releases, all linked to the official files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (nimbalyst/nimbalyst) has 1,957 stars. On Windows it registers 2 file types, including .md and .markdown. Similar programs include Claude Code, Codex CLI and ChatGPT.
Project description on GitHub: “Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run multiple coding agents in parallel, edit their work visually in markdown, mockups, and diagrams, and track tasks. Free, MIT-licensed desktop app for macOS, Windows, Linux, with mobile companion for iOS and Android.”
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
In short: Nimbalyst is an open-source ai assistants & llm tool for 64-bit and ARM64 PCs. Administrators can deploy it unattended.
Is Nimbalyst 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:
274AF7416840D2BC92B87A7E0FAF5C6C8FB883EBCB1A2637A3AE0C13DB9B6CC2· 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 10 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.79.1Latest | September 30, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 0.77.5 | September 9, 2026 | — | 64-bit EXE (NSIS)ARM64 EXE (NSIS) |
| 0.76.2 | September 2, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 0.75.5 | August 28, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 0.74.4 | August 22, 2026 | — | 64-bit EXE (NSIS)ARM64 EXE (NSIS) |
| 0.74.3 | August 21, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 0.73.2 | August 11, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 0.72.8 | August 7, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id Nimbalyst.Nimbalyst -eNimbalyst-Windows-x64.exe /SRelated guide: How to use winget: install and update apps
Also for other systems
brew install --cask nimbalystInformation
- Publisher
- Nimbalyst Team
- Category
- AI assistants & LLMs
- Licence
- MIT
- Price
- Free
- Source code
- github.com/nimbalyst/nimbalyst
- Written in
- TypeScript
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- EXE (NSIS)
- Version
- 0.79.1
- Released
- September 30, 2026
- Added to the catalogue
- May 15, 2026
- Versions listed
- 10
- GitHub stars
- 1,957
- GitHub forks
- 315
- Website
- nimbalyst.com
- winget ID
- Nimbalyst.Nimbalyst
File types it opens (2)
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Nimbalyst free?
Yes. Nimbalyst is open-source software under the MIT licence.
Is Nimbalyst 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 Nimbalyst 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 Nimbalyst be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Nimbalyst run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of Nimbalyst?
The versions page lists all 10 versions with links to their official installer files, back to May 12, 2026.
Can I use Nimbalyst without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Nimbalyst?
Claude Code, Codex CLI, ChatGPT, OpenWork and T3 Code. The alternatives page compares them.
