If you’re looking for high-quality images to use on your website without breaking the bank, there are several websites that offer free, royalty-free images. These images can be used for commercial purposes without having to pay any licensing fees. Here are some of the most popular websites that offer free images:

1. Pexels.com: Pexels has a vast collection of high-quality images that are free to use for personal and commercial purposes. You can browse through their collection of over 1 million images and videos, all of which are licensed under the Creative Commons Zero (CC0) license.
2. Pixabay.com: Pixabay is another popular website that offers free images and videos. They have over 1.8 million high-quality images and videos that are free to use for commercial purposes without attribution.
3. Unsplash.com: Unsplash is a community-driven website that offers free, high-resolution photos. They have a vast collection of over 2 million photos that are free to use for commercial purposes without attribution.
4. Burst.shopify.com: Burst is a free stock photo platform by Shopify that offers thousands of high-quality images that are free to use for commercial purposes.
5. StockSnap.io: StockSnap.io has a vast collection of high-quality images that are free to use for commercial purposes without attribution. They add hundreds of new photos every week.
6. Freepik.com: Freepik offers a vast collection of vector graphics, PSDs, and photos that are free to use for commercial purposes with attribution.
7. Wikimedia Commons: Wikimedia Commons is a media file repository that is part of the Wikimedia Foundation family of projects. It hosts over 70 million media files that can be used freely.
8. Flickr Creative Commons: Flickr Creative Commons is a collection of over 300 million photos that can be used freely under the Creative Commons license.
9. Getty Images Embed: Getty Images Embed allows you to embed millions of their images on your website for free as long as you follow their terms of use.

These websites offer a wide range of images that can be used in various contexts such as blog posts, website content, cover designs, learning courses, advertisements, marketing materials, landing pages, and more. However, it’s important to note that not all images on these websites are licensed for commercial use, so make sure you check the license before using them.