Fox Crotty
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CRM marketing agency · SaaS development

Build the systems behind your growth

We design and build the marketing and product systems that drive acquisition, conversion, and retention.

Most companies separate marketing and engineering. We combine both to create complete revenue systems — the practical backbone for eCommerce retention, lifecycle marketing, and scalable SaaS.

Clear next steps. No jargon. Built for founders, marketing leads, and growth teams.

Who we work with

US startups, eCommerce, and SaaS teams

  • Shopify and eCommerce brands
  • SaaS startups (seed to Series B)
  • Marketplaces and booking platforms
  • Subscription-based businesses

Services

Three pillars. One revenue system.

From Klaviyo experts and CRM programmes to product development agency delivery — we connect growth systems end to end.

View all services →

Growth & CRM systems

  • Email marketing and lifecycle flows (Klaviyo, CRM platforms)
  • Customer journeys and retention strategy
  • Campaign planning and execution
  • Loyalty and engagement systems

Product & platform development

  • MVP builds (marketplaces, booking systems, dashboards)
  • Full-stack development (React, Node, APIs)
  • Payment integrations (Stripe)
  • Scalable backend systems

Automation & integration

  • Connecting marketing and product systems
  • CRM and product data flows
  • Funnel optimisation and tracking
  • Internal tools and automation workflows

Difference

Marketing and engineering, built together

Most agencies focus on campaigns or code. We do both. That means we don’t just drive traffic — we build the systems that convert and retain it.

Fox Crotty is a growth partner, not a vendor carousel: one team accountable for how acquisition turns into revenue.

Complete revenue systems

  • AcquisitionChannels, offers, measurement
  • ConversionProduct UX, funnels, CRM triggers
  • RetentionLifecycle, loyalty, expansion

Entry points

Productised ways to start

Start with an audit →

CRM & revenue audit

A full review of your lifecycle marketing and customer journeys. We identify missed revenue opportunities and provide a clear action plan.

Lifecycle setup

We build high-impact flows including onboarding, abandoned cart, and retention systems designed to increase revenue.

Build + growth launch

We design and develop your product while implementing the systems needed to acquire and retain customers from day one.

Ongoing growth retainer

Continuous optimisation of your campaigns, systems, and performance.

Outcomes

What teams hire us to improve

Case studies →
Retention & repeat purchase

Improved lifecycle revenue through automated flows and CRM-led journeys.

Booking platform launch

Built and launched a booking platform with integrated payments and operational workflows.

Lifecycle revenue lift

Increased retention and repeat purchase rate by tightening segmentation and triggers.

Ready to tighten the system behind your numbers?

Tell us what you’re building or scaling. We’ll suggest the fastest, most practical path — whether that starts with a CRM review or a product sprint.