Best Business Intelligence Software for OpenRouter

StackStats is a powerful desktop analytics tool designed specifically for Substack writers and independent publishers. It efficiently imports or syncs newsletter data, offering a comprehensive overview of subscriber growth, engagement levels, churn-risk indicators, audience demographics, acquisition sources, post performance metrics, and growth projections. This allows writers to assess reader engagement more effectively, pinpoint highly active or potentially at-risk subscribers, and analyze the impact of individual posts on overall growth, as well as investigate the times when readers are most likely to open their emails. The analytics are processed locally on the user's computer, and the application is compatible with both Mac and Windows operating systems. Additionally, optional AI features offer users the ability to access summaries, strategic recommendations, actionable plans, and data-driven conversations via a local Ollama model or supported third-party AI services, utilizing the user's own API key. StackStats is available for purchase with a one-time license, ensuring that the app remains functional even after the included update period has expired, providing ongoing value to its users. This makes it an indispensable tool for anyone looking to enhance their publishing efforts and optimize their newsletter performance.