Evolve your Business through NucleusCRM, the next generation CRM. Free 14-Day Trial, No Credit Card Required. NucleusCRM makes managing your sales process easy and intuitive. Organize leads in the pipeline by dragging them between stages with ease, or use custom statuses to adapt it for your organization's needs.Record contact details and follow their interactions with your business. Automatically track a contact's activity and interest, and communicate with them in real-time. Easily find and share contact information with your sales team and set tasks to follow up.