Lariat has various modules that provide other functions that are not necessarily part of the program but that add value.
| APIModule | Web service API |
| BrandingModule | Branding customizations |
| CRMModule | Customer Relationship Management Module |
| ClientModule | Permit Client Access to Lariat Data |
| DataConnectModule | Interface for importing data results |
| DocumentLinkingModule | Provides Methods to Link Multiple Documents to Debtors |
| LetterProcessingModule | 3rd Party Letter Processing Service |
| MonitorModule | Lariat Monitor module required for use with Monitor application |
| TwilioModule | Twilio SMS/Phone interface |
| VoiceConnectModule | Interface for importing voice broadcast results |