Dashlane is a password management software that provides a convenient and secure way to manage your passwords and personal information online. It allows users to store passwords, credit card information, and other sensitive data in a secure vault that is encrypted and can be accessed across multiple devices. Dashlane also features a password generator for creating strong, unique passwords, and it can automatically fill in passwords and payment information on websites, making the login and checkout processes faster and more secure. Additionally, Dashlane offers security alerts in case of a breach or when passwords are found to be weak or reused across multiple sites. The software is available on various platforms, including Windows, macOS, iOS, and Android, offering both free and premium subscription options with additional features.