LabelCroppers

Magic eraser

Magic Eraser Online Free: Click a Colour to Erase It

Updated 27 October 2026 · 2 min read · By the LabelCroppers team

When a product or logo sits on a solid colour – a white sheet, a green screen, a coloured wall – you do not need AI. Clicking the colour is faster and gives crisp edges.

That is what the magic eraser does.

Magic eraserFree · No upload · No sign-up
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How to use it

  1. Open the Magic eraser.
  2. Drop an image.
  3. Click the background colour.
  4. Adjust Colour range if too little or too much is erased.
  5. Download as PNG to keep transparency.

Two modes

  • Only touching pixels – erases the connected area you clicked.
  • Off – erases that colour everywhere in the image, including gaps inside letters.

Examples

  • Logo on white → turn off Only touching pixels and click the white.
  • Product on a green sheet → click the sheet, raise colour range for shadows.
  • Screenshot with a coloured box → click the box colour.

Save the result

Save as PNG or WEBP to keep transparency. If you need a white or coloured background instead, set it in the background options before downloading.

Why edges look rough and how to fix them

Rough edges usually come from JPG compression, which creates slightly different shades around the subject. Raise Colour range a little so those shades are included, or switch to the Eraser with a small, soft brush to clean the outline. Starting from a larger, sharper photo also gives smoother results.

Clean up

Switch to Eraser for leftover spots and Restore if something was removed by mistake.

Frequently asked questions

What colour range should I use?

Start at 30 and raise slightly until edges are clean.

Does it work on photos?

Best on solid colours; use AI removal for complex photos.

Private?

Yes.

Can I undo a click?

Yes, use Undo or Restore.

Does it work on phones?

Yes, tap the colour.

Can I erase two different colours?

Yes, click the first colour, then the second.

Try the Magic eraser – freeRuns in your browser. Your files never leave your device.
Open the tool