Juggler
Juggler is an open-source AI coding agent with a visual workbench that gives you inspectable tool calls, branching threads, and editable context for hands-on control over LLM actions on your codebase.
Juggler
What is Juggler?
Juggler vs Similar AI Tools
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How to use Juggler?
- 1Download the latest build from the Releases page or juggler.studio.
- 2Launch the desktop app (macOS/Windows) or run the `juggler` server binary (Linux).
- 3Connect to the session using the desktop app or a web browser.
- 4Use the Miller-column UI to navigate the session tree, inspect tool calls, branch sub-threads, edit context items.
- 5Add extensions or configure supported LLM providers (Claude, OpenAI, Gemini, etc.) as needed.
Juggler Key Features
- Visual Miller-column workbench for inspecting tool calls, item properties, and thread structure
- Tree-based conversation with branching sub-threads, not a linear chat
- Extensible plugin system for context items, slash commands, and LLM strategies
- Multi-client architecture: desktop app and browser tabs sync to the same session
- Runs locally, headlessly, or remotely (WAN access available in official binaries)
- Supports major LLM providers: Claude Code, OpenAI, Gemini, Ollama, OpenRouter, Deepseek, etc.
Juggler Use Cases
- Interactive AI-assisted coding with full visibility into each step
- Debugging and debugging sessions with branching exploration
- Collaborative code reviews and pair programming via shared sessions
- Customizing and extending AI agent behavior through plugins
- Running AI code generation tasks on remote servers with a local GUI
Juggler Pricing & Free Credits
Juggler currently operates on a Free, Paid model.
Open-Source (Free)
$0
Full-featured open-source version (AGPL v3.0+). Local and LAN-only access. Requires building from source or using community builds.
Commercial (Paid)
Contact for pricing
Official binaries with WAN access modes from juggler.studio. Also available for closed-source integration under a commercial license.
Juggler Pros & Cons
Pros
- Visual, inspectable interface for AI coding sessions
- Tree-based conversations enable nonlinear exploration
- Fully extensible plugin system for customization
- Multi-client support allows seamless switching between desktop and browser
- Open-source with active community and developer-friendly licensing for extensions
Cons
- Learning curve for users accustomed to linear chat interfaces
- Headless server setup may be complex for non-technical users
- WAN access requires purchasing official binaries or licensing
- Still relatively new and may have fewer community extensions than more established tools
What is Juggler best for?
- Developers who want fine-grained control over AI code generation and edits
- Teams needing real-time collaborative coding sessions
- Advanced users interested in building custom AI agent tools and extensions
- Anyone who prefers a visual tree interface over linear command-line interactions
Juggler FAQ
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