Unsplash is a popular online platform that offers a vast library of high-resolution, professional-grade photographs that can be used for free. Founded in 2013, the platform allows photographers to share their work with a global audience and provides users, including designers, bloggers, and businesses, with access to high-quality images for various projects without copyright restrictions. All photos on Unsplash are released under the Unsplash License, which permits free use for both commercial and non-commercial purposes without needing permission or attributing the photographer, although crediting is appreciated. The website also features curated collections and an easy-to-navigate search function to help users find the perfect image.