Unsplash is described as 'Do whatever you want high-resolution photos. Download 10 new free photos every 10 days. Search the archives, create an account and Like photos'. There are more than 50 alternatives to Unsplash for a variety of platforms, including the Web, Windows, Linux, Self-Hosted solutions and Wordpress. The best alternative is CC Search, which is both free and Open Source. Other great apps like Unsplash are Pixabay (Free), Wikimedia Commons (Free, Open Source), Pexels (Free) and Freepik (Freemium).