What sites are like archive.org?

Sites similar to Archive.org include the Wayback Machine, which captures web pages over time, and the internet Archive's own collection of texts, audio, and video. Other alternatives are Project Gutenberg, which provides free access to eBooks, and Europeana, which offers access to European cultural heritage. Additionally, the Public Domain Review features curated collections of public domain works, while google Books allows users to search and preview a vast collection of digitized books.