Datafast

Revenue-first web analytics platform that surfaces which marketing channels drive paying customers. Connects traffic data with payment processors so teams can attribute revenue to campaigns, referrers, and landing pages instead of vanity metrics.

Trusted by thousands of founders and marketers. Differentiates by focusing on actionable metrics like revenue per visitor and by making setup quick: script tag, npm package, or plugins for WordPress, Shopify, Webflow, and many others.

Key capabilities:

• Revenue attribution with native integrations for Stripe, LemonSqueezy, Polar, Paddle, and Shopify
• Web analytics with custom goals, conversion funnels, and visitor journey mapping
• Live visitor intelligence and real-time dashboard with API access for instant actions
• NPM SDK for web and React Native with TypeScript support and offline event queueing
• Cross-domain and subdomain tracking, Google Search Console integration, and Plausible data import

Founders and growth teams use DataFast to see which traffic sources convert to revenue, optimize onboarding based on funnel drop-offs, and attribute revenue to specific campaigns or keywords. The Payment API lets developers send payment data from custom checkout flows, while framework guides cover Next.js, Vue, Django, Laravel, and more.