Question: I need a tool to help me improve my social media posts' grammar and clarity, especially when writing in a non-native language.

First on the list is RewriteWise, an AI-powered tool that can help you boost your social media presence with advanced proofreading, rewriting and optimization tools. It checks grammar, spelling and punctuation, rewrites text to sound like a native speaker, and optimizes text for tone and keyword usage. It also handles multiple languages, so it's good if you're targeting an audience around the world.

Grammarly is another powerful tool that offers personalized guidance and generative AI help. It offers contextual suggestions, grammar and spelling checks, and extensions for popular apps and websites. Grammarly works on all devices and offers a range of plans, including a free version and premium subscription.

If you want a broader suite of writing tools, QuillBot could be a good option. It offers a grammar checker, paraphraser, plagiarism checker, translator and AI-assisted writing tools. QuillBot supports multiple languages and has a clean interface that's easy to use regardless of your skill level. Its premium subscription adds more advanced tools to help you improve your writing.