Phrasee is a marketing technology company that uses artificial intelligence to generate marketing language that outperforms humans. The company's AI-powered copywriting tool generates and optimizes marketing language in real-time, helping brands to improve their email subject lines, social media posts, and other marketing copy. Phrasee's technology uses natural language processing and machine learning to analyze language patterns and predict which words and phrases will resonate most with a brand's target audience. The company's clients include Domino's, Virgin Holidays, and Gumtree.