GrowthRail is a developer-first referral platform designed to help businesses launch and manage native referral programs seamlessly. It integrates with web and mobile applications through user-friendly drop-in SDKs and robust referral APIs, making it an ideal solution for SaaS companies looking to scale their user acquisition efforts.

• Cross-platform referral link attribution ensures that referrals are tracked accurately across different devices and platforms.

• Deferred deep link referral tracking captures installs even when deep link payloads are not available, preventing lost attribution.

• Drop-in referral UI components such as modals, drawers, and inline banners are provided, allowing for quick integration without extensive design work. These components are themeable from the dashboard for brand consistency.

• Robust webhook notifications with manual retry logs ensure that reward fulfillment and other critical events are communicated reliably.

• Client SDKs for React, React Native, and Vanilla JS cater to a wide range of development needs, ensuring flexibility and ease of integration.

• Probabilistic device fingerprint matching enhances attribution accuracy, especially for mobile app installs.

• Built-in anti-fraud filters protect against self-referrals and other forms of abuse, maintaining the integrity of the referral program.

• Automated Reward Fulfillment streamlines the process of issuing credits, discounts, or upgrades upon referral conversion.

• Brand-perfect customization allows for full control over the look and feel of referral program elements, with live previews available.

• Actionable Growth Analytics provide insights into conversion rates, top referrers, and ROI, enabling data-driven growth strategies.

• API keys with real lifecycle management, including expiry presets and revoke capabilities, ensure secure access.

• Integrations with popular identity and billing systems like Clerk, Stripe, and RevenueCat simplify the connection to existing infrastructure.

GrowthRail offers a developer-friendly approach, enabling teams to launch referral programs in minutes rather than months, focusing on core product development while leveraging a powerful, pre-built growth engine.