GrowSurf is referral program software that helps startups and growth-stage companies build, manage, and measure customer referral programs, advocacy programs, and affiliate programs. The product is designed for product and marketing teams that want to add referral-led acquisition without building a custom system from scratch. Companies use GrowSurf to create branded referral experiences, assign unique referral links to each participant, and track how referred users move through signup, purchase, demo, or subscription flows. Teams can run programs inside their product, alongside existing signup flows, or through a hosted referral portal. GrowSurf also supports white-labeled referral experiences so the program can match the company's brand. GrowSurf is commonly used by B2C and B2B SaaS, fintech, healthtech, insurtech, AI, education, and subscription businesses that want a structured way to turn word-of-mouth into a repeatable acquisition channel. The platform includes no-code integrations as well as APIs, webhooks, and embeddable components for teams that need more customization. It can support both self-serve launches and more customized referral workflows. Key capabilities include: - Referral tracking across signup, billing, CRM, and product events - Automated reward fulfillment, commission logic, and qualification rules - White-labeled referral pages, embeddable widgets, and participant portals - Fraud prevention tools such as risk tagging, IP checks, and suspicious activity controls - Reporting that helps teams understand referral participation, conversions, and revenue impact GrowSurf is a fit for companies that want to launch a referral or advocacy program quickly, manage it from one dashboard, and connect it to their existing customer acquisition and lifecycle systems.