Checksum.ai is a website that provides a secure and reliable way to verify the integrity of digital files. It uses advanced cryptographic algorithms to generate a unique checksum for each file, which can then be used to detect any changes or modifications to the file. The website also offers a range of other features, such as secure file sharing, file encryption, and secure file storage. It is a great tool for businesses and individuals who need to ensure the security and integrity of their digital files.