Reverse Black and White Images | Free Online Invert Tool

Instantly swap black and white colors in any image. Use our free online Negative Image Converter to turn dark pixels light and light pixels dark. No upload limits.

Perfect for:

  • Dark Mode Conversion: Turn white documents into dark-mode friendly images.
  • Fixing Scans: Quickly swap colors on scanned negatives or microfiche.
  • Artistic Effects: Create high-contrast negative images.

How to swap colors:

  1. Upload: Drag & drop your image or paste it from your clipboard.
  2. Instant Swap: The tool automatically swaps black pixels for white (and vice versa).
  3. Download: Save your new image in PNG, JPG, or WebP format.

Click, Drag & Drop, or Paste (Ctrl+V)
to upload a grayscale image


Our Free Online Reverse Black and White Tool is a powerful utility designed to swap tonal values instantly. Whether you are looking to create a high-contrast negative effect or perform a dark mode conversion for white documents, this tool provides a seamless, professional result. It is the perfect solution for researchers fixing scanned microfiche, artists seeking unique visual styles, or developers optimizing assets for modern UI themes. Simply upload your file or paste from your clipboard to see your dark pixels turn light and light pixels turn dark in milliseconds.

We provide a completely no-signup and unlimited service, allowing you to process as many files as your project requires. Privacy is our priority; as a private invert tool, all processing occurs locally in your browser. Your images are never uploaded to a server, ensuring your sensitive documents and creative works remain secure on your device. Enjoy high-quality exports in PNG, JPG, or WebP with zero cost and total data protection.