ComfyUI / workflow JSON

Remove ComfyUI workflow from a publishing copy

See whether a PNG contains the workflow graph, prompts, seeds or model names. Create a separate copy without supported text metadata, entirely in your browser.

Reviewed August 12, 2026 by ClearTags EditorialMethodology and corrections

CONTEXT / EVIDENCE

A ComfyUI PNG can carry the whole graph

ComfyUI’s official documentation says the workflow is automatically saved in generated-image metadata. This enables drag-and-drop restoration of the graph, but the same JSON can reveal node configuration, prompts and model or LoRA names.

ClearTags treats that convenient restoration data as a privacy choice. It shows the readable fields first, then lets you remove supported PNG text and other metadata from a new publishing copy without changing the original.

What the workflow may reveal

C2PA · EXIF · XMP · CONTAINER
WORKFLOW

Node graph JSON

Connections, node types and configuration can disclose the structure of a production workflow.

PROMPT

Text and generation inputs

Positive and negative prompts, seeds, model names and LoRA filenames can appear inside workflow or prompt data.

TRADE-OFF

Reusability versus privacy

Removing embedded workflow data means the cleaned image can no longer restore that graph by drag and drop.

Create a workflow-free PNG copy

WORKFLOW / LOCAL COPY
  1. 01

    Preserve the reusable original

    Keep one private PNG or exported workflow JSON if you may need to reconstruct the graph.

  2. 02

    Inspect the final image

    Check prompt, workflow, comments, EXIF, XMP and C2PA in the exact publishing asset.

  3. 03

    Remove text metadata

    Choose comments and text fields, or remove every supported metadata section from a new copy.

  4. 04

    Test the derivative

    Reinspect it and confirm that it displays correctly and no longer restores the ComfyUI graph.