AIPostMaster is described as 'Never run out of content ideas. Set your topics once, get fresh posts based on daily trends. Your LinkedIn presence, on autopilot. Powered by Claude 4.5 AI to craft posts in your authentic voice based on the professional persona you define' and is an app in the social & communications category. There are six alternatives to AIPostMaster for Web-based, Microsoft Edge, Google Chrome and Mozilla Firefox. The best AIPostMaster alternative is Blabigo AI, which is free. Other great apps like AIPostMaster are 2PR, LiGo, PerfectPost and RedactAI.