Offline Static Analysis & Auto-Fix Tool
ComfyUI Workflow Debugger is a free, browser-based, offline-first developer tool that helps you diagnose and repair corrupted or broken ComfyUI workflow JSON files. No server setup or ComfyUI installation required.
Core Features
- Detect Broken Connections: Identify wires that point to missing links or deleted nodes.
- Type Mismatches Diagnostic: Catch incompatible connections between slots.
- Invalid Parameter Values: Find null or out-of-range inputs before runtime.
- Missing Custom Nodes: List custom nodes in your JSON file not present in your server.
- One-Click Auto-Fix: Remove dangling connections, convert types, wire required inputs, and recover workflows instantly.
Frequently Asked Questions
Q: How to fix ComfyUI broken connections?
A: Drag and drop your workflow JSON into this tool. Review the diagnostics and click 'Fix All' to automatically repair invalid connections, restore file paths, and re-enable nodes.
Q: Is my data safe?
A: Yes. All static analysis is executed locally in your browser. No files are uploaded to any server.