Claude Code GUI
You have a Claude Code GUI. Now you need a workspace.
Claude Code Desktop gives you a chat window. Nimbalyst gives you multi-session management, visual editors for mockups, diagrams, and data models, planning tools, and a mobile app — all built on top of Claude Code.
Claude Code now has a GUI. So why Nimbalyst?
Claude Code Desktop launched in 2026 with a clean graphical interface, Cowork for pair programming, and Dispatch for background tasks. It's a solid chat-based GUI for running a single Claude Code session.
But a GUI is not a workspace. When you're running five agents in parallel, reviewing diffs across branches, sketching architecture diagrams, reviewing agent changes in markdown, mocking up UI, and managing your and your agent tasks ... a chat window isn't enough. You need Nimbalyst!
Why Nimbalyst
What a workspace adds beyond a GUI
WYSIWYG markdown editor
Write specs, plans, and documentation in a rich WYSIWYG editor. Your agent sees the full document and project context — edit by hand or let AI draft, rewrite, and restructure.
Visual diff review
Review AI-generated changes file by file with inline red/green diffs. Accept, reject, or edit each change before it lands — including markdown, code, and config files.
Visual editors
Mockups, Excalidraw diagrams, data models, spreadsheets, and markdown — all inside the workspace where your agent already has codebase context.
Session kanban
See all your Claude Code sessions on a kanban board. Search, filter, resume, and monitor agents across branches — not one chat window at a time.
Task management
Track tasks, bugs, and ideas alongside your agent sessions. Plan the work and execute it in the same environment — no separate project tracker needed.
Codex support
Run Claude Code and OpenAI Codex side by side. Choose the best engine for each task, with shared workspace features, session management, and diff review.
Comparison
Claude Code Desktop vs Nimbalyst
| Feature | Claude Code Desktop | Nimbalyst |
|---|---|---|
| Chat interface | Yes | Yes |
| Session management | Single session per window | Multi-session kanban with search, filter, and resume |
| Parallel agents | Dispatch (background tasks) | 6+ parallel sessions with unified status view |
| Visual editors | None | Markdown, mockups, diagrams, data models, spreadsheets, code |
| Diff review | Basic | File-by-file visual diffs with accept/reject per change |
| Planning & task tracking | None | Built-in task tracker, plans, and structured documents |
| Mobile app | None | iOS app for session monitoring and review |
| Codex support | Claude only | Claude Code and OpenAI Codex |
| Git worktree isolation | None | Automatic worktree per session |
| Extensions | MCP servers | MCP servers + custom visual editor extensions |
FAQ
Frequently asked questions
Is Nimbalyst a replacement for Claude Code?
Does Nimbalyst work with Claude Code Desktop?
What is the best Claude Code GUI in 2026?
Can I use Claude Code in a visual interface?
Is Nimbalyst free?
Learn More
Related guides and comparisons
Best Claude Code GUI Tools (2026)
A comprehensive comparison of every Claude Code GUI on the market.
Nimbalyst vs Claude Code Desktop
Detailed side-by-side comparison of features, workflows, and tradeoffs.
Nimbalyst vs Opcode (formerly Claudia)
How Nimbalyst compares to the most popular open-source Claude Code GUI.
Session Management
Deep dive into multi-session kanban, search, and parallel agent orchestration.