About OnBeg — Independent ComfyUI Tools

By Elmehdi · Updated October 5, 2026

OnBeg is an independent browser tool by Elmehdi, the creator of FluxDraw. It gives ComfyUI users a place to inspect exported workflow structure and familiar error log patterns.

How results are produced

Checks are deterministic rules running in your browser, not an AI diagnosis. Reports point to the input detail that triggered each finding. There are no claims that every workflow is tested, that specific hardware was benchmarked or that every error can be fixed.

Limits and corrections

OnBeg cannot inspect your machine, installed models or runtime node definitions. Verify findings in ComfyUI. If a report seems incorrect, send a minimal example with sensitive information removed through the OnBeg contact page.

OnBeg is not affiliated with or endorsed by ComfyUI or its contributors.

Continue troubleshooting

• How to Check ComfyUI Workflow JSON
• ComfyUI CUDA Out of Memory: Practical Checklist
• ComfyUI Queue Stuck: Connection & Execution Checks

Open the free checker

Workflow Studio and optional AI

Workflow Studio provides a browser canvas for preparing legacy ComfyUI UI workflow JSON. Manual editing stays on your device. Optional AI suggestions use Cloudflare only after you choose to send a summary or image. Suggestions do not execute a render or establish runtime compatibility.