LanguageTool
LanguageTool is an open-source grammar and spell checker designed to assist individuals and businesses with multilingual writing needs. It effectively identifies errors across various languages and provides detailed explanations, making it particularly beneficial for non-native speakers, translators, and content creators. The tool includes a web-based editor, browser extensions, and integrations with popular writing platforms, enhancing its usability as a comprehensive writing tool. While the free version offers valuable features, it does have some limitations, and the premium version, which includes advanced options like style checking and custom dictionaries, may be considered costly. Additionally, some users may find the interface less intuitive compared to other alternatives. Overall, LanguageTool serves as a reliable resource for proofreading, editing, and language learning, supporting a wide range of writing tasks.