Users highly appreciate this WordPress plugin for its seamless integration capabilities with various CRM systems such as SugarCRM, SuiteCRM, Salesforce, Pardot, LassoCRM, Insightly, Capsule, and Zoho. They find it reliable, easy to use, and time-saving, with features that facilitate complex tasks without needing programming skills. The plugin supports different form tools like CF7 and Gravity Forms, making it versatile and convenient for multiple scenarios. The debugging feature and user-friendly settings panel are particularly praised. However, users highlight the need for regular updates and improvements in the UI. Some also encountered implementation difficulties, especially in linking with Salesforce without clear instructions on where to input specific details.