PNG & Logo Tool

PNG to Black and White Converter

Quickly convert PNG logos, icons and UI graphics into clean black and white images. Preserves transparency and edge sharpness.

Preserves Transparency
Sharp Edges for Logos
No Compression Artifacts
Browser-Based Privacy

Upload Image

Drag and drop your image here, or click to browse

Supports: PNG only (.png) • Max size: 10MB
Need to process a whole campaign? Try the batch converter

Professional PNG Conversion Features

1. Transparency Protection

Unlike basic photo filters that fill backgrounds with white, our tool isolates the alpha channel. Your floating logos and icons stay floating.

2. Edge Crispness

PNGs are often used for sharp graphics. We avoid the "compression noise" often seen in JPG converters, keeping your lines and text razor-sharp.

3. Lossless Export

When you download your result, it saves as a standard PNG-24. No data is discarded, making it safe for subsequent edits in Illustrator or Figma.

Design Use Cases for Black and White PNGs

Client Logos for Footers

Partner logos often come in mismatched colours. Convert them all to monochrome PNGs to create a unified, professional "Trusted By" section on your website.

Dark Mode Assets

Prepare white or grey versions of your icons to pop against dark backgrounds. Use the "Invert" or brightness controls to adapt assets for dark mode themes.

Architectural Overlays

Turn colourful trees, people, or furniture cutouts into stylish black and white silhouettes for architectural renders and diagrams.

PNG Conversion FAQ

Does this converter keep the transparent background?

Yes. Our PNG engine respects the alpha channel. When you convert a logo or icon, the background remains transparent, and only the visible pixels are turned to black and white.

Will my logo edges get pixelated?

No. We work with the original resolution of your file. The anti-aliased edges (the soft pixels around the curves) are desaturated correctly so they blend smoothly against any background.

Can I make a logo purely black (no greys)?

Yes. Use the "High Contrast" preset and crank the contrast slider to maximum. This creates a "threshold" effect, perfect for stencils, vinyl cutting, or stamp making.

Is it safe to upload confidential brand assets?

Completely safe. BWConverter processes files locally in your browser. Your unreleased logos or client assets never leave your computer.

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