Harper
Private, fast grammar checker
Harper is a free, open-source grammar checker that respects user privacy by operating entirely offline. It is designed for writers, journalists, and developers who need reliable grammar checking without compromising data security. Harper integrates as a language server, JavaScript library, or through browser and editor extensions, making it versatile for various writing environments.
Harper
Private, fast grammar checker
Harper is a free, open-source grammar checker that respects user privacy by operating entirely offline. It is designed for writers, journalists, and developers who need reliable grammar checking without compromising data security. Harper integrates as a language server, JavaScript library, or through browser and editor extensions, making it versatile for various writing environments.