Question: Can you recommend a multilingual writing tool that supports multiple languages, including Spanish, French, and Portuguese?

If you need a multilingual writing tool that supports Spanish, French and Portuguese, Kerlig is a great choice. This in-context AI writing assistant for macOS is built directly into your app, providing grammar and spell checking, research assistance and multilingual support. It also comes with features like content ideas, chat history and customizable AI models, making it a great tool for boosting writing productivity and accuracy.

Another option is Kafkai, which uses machine-learning technology to create high-quality articles in multiple languages. It supports 14 languages and has features like one-click generation, SEO optimization and bulk generation. Kafkai is good for individuals and businesses that need to churn out lots of multilingual content fast.

For a more general-purpose language checker and paraphrasing tool, check out LanguageTool. This AI-powered tool supports more than 30 languages and language varieties, including grammar checks, tone suggestions and paraphrasing. It can be integrated with many writing tools and websites, so it's a good choice for professionals and students.

Last, Auri offers a suite of tools with a multilingual AI Keyboard for writing, translation and grammar checking. It also comes with other tools like voice dictation, Smart Notes and an AI Chat feature, so it's a good productivity tool for writing and communication in multiple languages.