Grid Online Tool — Check a Reference and Export Its Guides

Use a browser grid tool to compare image proportions on a portrait canvas. Adjust twelve rows and nine columns and export your visible guides.

  • Free browser tool
  • No signup required
  • No watermark

Grid Online Tool — Check a Reference and Export Its Guides editor

Grid preview

Blank Portrait 4:5 grid, 12 rows x 9 columns

OriginalDrawing grid
OriginalDrawing grid

A 4×4 drawing grid keeps the portrait in proportion.

How do I use this tool?

  1. 1.Add a working reference

    Select one image. The page uses a portrait canvas with twelve rows and nine columns as a starting point.

  2. 2.Inspect the alignment

    Compare important edges against nearby grid intersections. Adjust the fit, cell count, and color to keep those edges visible.

  3. 3.Keep a working copy

    Download the combined PNG and use it as a reference beside your drawing or design application.

Before I download

Can this overlay guides on another website?

No. The grid appears inside this tool’s canvas and in the downloaded image. It does not cover browser tabs or other applications.

Can I use the tool on a phone?

The controls work in a browser. Check the complete preview before saving, and use your browser’s download or image-saving flow.

Use intersections as comparison points

A grid is useful when you need to compare where edges cross a regular framework. Instead of judging a whole image at once, inspect a small group of cells around the part you are working on.

The initial portrait layout supports vertical subjects, but its cells are not square. Switch paper or change the counts if your transfer method requires a different relationship between width and height.

Separate the guide from the source

The photo does not move independently inside individual cells. Fit settings apply to the whole image, and every line is evenly spaced across the selected canvas in Custom mode.

Save the result as a temporary working reference and keep the source unchanged. A visible guide can help compare proportions, but this tool does not automatically assess accuracy or correct the drawing for you.

AI styles

Try a different look for my photo

Choose a style, preview an example, then create an image with AI credits.

Loading AI templates.