Two completely different image types for two different jobs. Here is how to choose.
SVG (Scalable Vector Graphics) is a vector format that describes images using mathematical shapes -- lines, curves, and polygons. Because SVG is resolution-independent, it looks sharp at any size, from a 16px favicon to a billboard. SVG files are XML-based text files, which means they can be edited with code, styled with CSS, and animated with JavaScript.
PNG (Portable Network Graphics) is a raster format that stores images as a grid of colored pixels. It uses lossless compression, so quality is preserved perfectly. PNG supports full transparency (alpha channel), making it the standard format for graphics, screenshots, and images with transparent backgrounds. However, PNG files are resolution-dependent -- scaling up causes blur.
| Feature | SVG | PNG |
|---|---|---|
| Type | Vector (math-based) | Raster (pixel-based) |
| Scaling | Infinite, always sharp | Blurs when enlarged |
| File size (simple graphics) | Very small (1-10 KB) | Larger (10-100 KB) |
| File size (complex images) | Can be very large | Predictable |
| Transparency | Yes | Yes (alpha channel) |
| Photos | Not suitable | Possible but large |
| Editable with code | Yes (XML/CSS/JS) | No |
| Animation | Yes (CSS/JS/SMIL) | No (APNG has limited support) |
If you have a PNG logo, consider converting it to SVG using a vector editor (Figma, Inkscape, Illustrator). For PNG images that need to be compressed or converted, use our tools: PNG to JPG | JPG to PNG | Image Compressor
Automated conversion (tracing) works for simple graphics like logos but produces poor results for photographs or complex images. For best results, recreate the graphic in a vector editor like Figma or Inkscape.
For logos, icons, and simple graphics, SVG is better -- smaller file size and infinite scalability. For screenshots, photos with transparency, and complex raster images, PNG is the right choice.
Yes. SVG has been supported by all major browsers since 2011. It is safe to use for any web project without fallbacks.