SayHi is an AI-powered tool, specifically a Chrome extension, that helps users write persuasive and personalized LinkedIn messages. It analyzes the recipient"s LinkedIn profile and creates thoughtful and insightful messages tailored to their background. Users can choose the tone of voice for their message and can create message templates that can be reused for different recipients. The tool can be used by recruiters to source potential talent, working professionals to grow their network, sales representatives to prospect customers, entrepreneurs to secure project funding, leaders to hire employees, and investors to reach out to founders. SayHi offers different pricing tiers for individuals and teams, with varying message limits and additional features such as analytics integration and A/B testing. Users can also customize their plan and access unique, one-off features. The tool offers 10 free messages to start and is developed by BitBird, Inc.