Is the image converter free to use?

Yes, all our image tools including the converter, resizer, and optimizer are completely free to use.

Are my images uploaded to a server?

No, we use a privacy-first approach. All image processing happens locally in your browser, so your files never leave your device.

What image formats are supported?

We support a wide range of formats including JPG, PNG, WEBP, SVG, and GIF for conversion and optimization.

The Ultimate Guide to Image Formats: WebP, PNG, JPEG, and AVIF | Image Converter & Optimizer

Understanding Image Formats

Choosing the right image format is crucial for balancing visual quality and file size. With the rise of modern formats like WebP and AVIF, the landscape of web imagery has changed dramatically.

JPEG: The Old Reliable

JPEG (Joint Photographic Experts Group) has been the standard for digital photography for decades. It uses lossy compression, which means it discards some data to reduce file size. It's excellent for complex photographs with many colors, but struggles with sharp edges and text, often introducing artifacts.

PNG: Perfect for Transparency

PNG (Portable Network Graphics) uses lossless compression. It preserves every detail of the original image, making it ideal for graphics, logos, and images requiring a transparent background. However, PNG files are typically much larger than JPEGs.

WebP: The Modern Standard

Developed by Google, WebP provides superior lossless and lossy compression. It supports transparency like PNG and animation like GIF, but at significantly smaller file sizes. Using an Image Converter to switch your assets to WebP is one of the easiest ways to speed up your website.

AVIF: The Next Generation

AVIF (AV1 Image File Format) is the newest contender, offering even better compression than WebP. While browser support is still growing, it represents the future of high-quality, low-bandwidth web imagery.

Conclusion

For most web applications today, converting your JPEGs and PNGs to WebP offers the best balance of broad browser support and excellent compression. Use our free Image Converter tool to easily transition your assets to modern formats.