Campaign Assistant by HubSpot is an AI-driven tool that automates and speeds up the creation of marketing assets, including landing page copy, marketing emails, and ad copy for platforms like Google, Facebook, and LinkedIn. Users simply input campaign details and select a desired tone of voice to generate high-quality content in minutes, drastically reducing the time and effort usually needed for crafting marketing materials. This tool is especially beneficial for marketers and businesses aiming to quickly scale their campaigns while maintaining content quality, allowing them to focus more on strategic tasks that require human insight.