LeadStack is a true disruptor and rivals heavy hitters like Hubspot, GHL, Pipedrive, etc. The features just keep coming in hot like missed call text back, booking calendars and the unified inbox integrated with SMS, Facebook, Instagram and WhatsApp. The AI agents work without hassle, Chatbot and Voice. Bring your own open router key. If there's a feature missing, add it yourself with a little help from Claude. It's a great time to own your own CRM/Marketing stack.