GalacTex is a specialized Chrome extension that effortlessly connects Overleaf users with the capabilities of large-language models (LLMs). By integrating seamlessly into the Overleaf interface, this extension allows users to generate content, refine their writing, and access AI-driven suggestions directly. Perfect for students, academics, and professionals, GalacTex transforms the conventional LaTeX editing experience into a smarter, more efficient platform, aimed at enhancing productivity and creativity.