What is the main difference between SVG and PNG?

SVG is a vector format that uses mathematical equations to define shapes, while PNG is a raster format that uses pixels. SVG scales infinitely without quality loss, while PNG has a fixed resolution.

Which format is better for logos?

SVG is generally better for logos because it scales to any size without quality loss, has smaller file sizes, and can be easily recolored. PNG is better when you need a specific pixel-perfect rendering or when SVG is not supported.

Can I convert PNG to SVG?

You can trace a PNG to create an SVG, but the result depends on the image complexity. Simple logos trace well, while complex photographs do not. It is usually better to start with an SVG source.

SVG vs PNG: Which Logo Format Should You Use?

Quick Comparison

Feature	SVG	PNG
Format type	Vector	Raster
Scalability	Infinite, no quality loss	Fixed resolution
File size	Usually smaller	Larger for detailed images
Editability	Fully editable (colors, shapes)	Requires image editor
Transparency	Native support	Alpha channel support
Animation	Supported via CSS/SMIL	Not supported
Browser support	All modern browsers	Universal

When to Use SVG

SVG (Scalable Vector Graphics) is the preferred format for most logo use cases:

Web logos: SVGs scale perfectly on any screen size, from mobile to 4K displays.
Responsive design: One SVG file works at all sizes without pixelation.
Brand consistency: Recolor SVGs with CSS to match any background.
Print: Vector format prints at any resolution without quality loss.
Icon systems: SVG icons load fast and stay sharp.

Example: Use the GitHub SVG logo in your README. It stays crisp whether displayed at 16px or 200px.

When to Use PNG

PNG (Portable Network Graphics) is still useful in certain scenarios:

Complex images: Photos or detailed illustrations with many colors.
Legacy systems: Tools that do not support SVG input.
Social media: Profile pictures and share images often require PNG or JPG.
Email: Some email clients do not render SVG properly.
Pixel-perfect needs: When you need exact pixel control at a specific size.

Tip: Export PNG at 2x resolution for retina displays, then scale down in CSS.

File Size Comparison

For simple logos, SVG files are typically much smaller than PNG equivalents:

Simple logo (GitHub)

~2 KB SVG

vs ~5 KB PNG at 64px

Detailed logo (Netflix)

~3 KB SVG

vs ~8 KB PNG at 64px

As PNG size increases (for higher resolutions), the file size gap widens significantly.

Practical Workflow

The recommended approach for most projects:

Primary: Use SVG as your source format for logos and icons.
Fallback: Export PNG versions at common sizes (32px, 64px, 128px, 256px).
Social: Use PNG for social media profile pictures and share images.
Email: Include PNG fallback in HTML emails.

Best practice: Serve SVG for web, PNG for downloads and legacy use cases.

Converting Between Formats

PNG to SVG

You can trace a PNG to create an SVG, but results vary. Simple, flat logos trace well. Complex photographs or gradients do not. Tools like Adobe Illustrator, Inkscape, or online converters can help, but starting with an SVG source is always better.

SVG to PNG

Converting SVG to PNG is straightforward. Use tools like Inkscape, command-line utilities like cairosvg, or browser-based converters. Export at your target resolution.

Browser Support

SVG is supported in all modern browsers (Chrome, Firefox, Safari, Edge). For older browsers like IE11, you may need a polyfill or PNG fallback. For universal compatibility, provide both formats.

Conclusion

For logos and brand marks, SVG is the clear winner for web use. It offers better quality, smaller files, and more flexibility. Keep PNG as a fallback for email, social media, and tools that require raster images.

Browse our collection of free SVG logos to see the difference in action.