Organic Marketing
Full Service Email Marketing Agency for Lifecycle Programs That Compound
Welcome, browse, cart, post-purchase, replenishment, win-back, and cross-sell - engineered in Klaviyo, Brevo, and HubSpot.
Overview
Lifecycle email engineered to compound revenue per subscriber
Our full service email marketing agency runs lifecycle programs end-to-end - strategy, segmentation, automation, design, copy, deliverability, and reporting. We work in Klaviyo, Brevo, and HubSpot. Programs are measured by attributable revenue per email, list health, and lifetime value lift. As an email marketing digital agency and email marketing automation agency, we ship across ESPs and tie email to the broader lifecycle program.
- Years in business
- 12
- Team members
- 65+
- Global clients
- 30+
- Yr avg. client retention
- 4+
Years in business
Team members
Global clients
Yr avg. client retention
Who this is for
- D2C and subscription brands whose email is sending broadcasts but not lifecycle journeys.
- Marketing leaders who need email as part of a coordinated SMS / WhatsApp / social program.
- Brands hitting deliverability ceilings or list-fatigue without realizing it.
- Teams shifting from a single ESP to a more capable stack (Klaviyo, Brevo, HubSpot).
What you get
- Lifecycle strategy - audience map, journey design, KPI targets per stage (welcome, browse, cart, post-purchase, replenishment, win-back).
- Automation builds - welcome series, abandoned browse, abandoned cart, post-purchase, replenishment cadence, win-back, cross-sell, VIP, and birthday journeys.
- Segmentation and personalization - behavioral, RFM, lifecycle stage, and product-affinity segments feeding dynamic content blocks.
- Design and copy - email templates, modular blocks, and copy tuned to the brand voice. Mobile-first, dark-mode-tested.
- Deliverability program - SPF, DKIM, DMARC, dedicated IP warming, list hygiene, and inbox placement monitoring.
- Reporting - attributable revenue per email, lifecycle stage performance, deliverability metrics, and LTV impact.
How we work
- 01 Step
Audit
Inventory existing programs, list health, deliverability, ESP setup, and revenue per email.
- 02 Step
Plan
Lifecycle map, journey design, ESP architecture, design system, and KPI targets.
- 03 Step
Build
Ship journeys, templates, and segmentation in increments tied to revenue impact.
- 04 Step
Test
Subject lines, send times, content blocks, journey timing - A/B tested.
- 05 Step
Scale
Expand to new audiences, geographies, and channels (SMS, WhatsApp, push).
Tools & stacks we use
The platforms our team is fluent in for this practice. Most engagements span a few of these, picked for the actual problem rather than for the demo.
- Klaviyo
- Brevo
- HubSpot
- Mailchimp
- Iterable
- Customer.io
- Segment
- RudderStack
- Postmaster Tools
- GlockApps
- Litmus
- Email on Acid
- Figma
- Stripo
- GA4
Need dedicated experts?
Hire a specialist embedded with your team
Pre-vetted senior talent for this practice - hourly, retainer, dedicated FTE, or Micro-GCC. Vetted in 48 hours, managed end-to-end by H4H operations.
Frequently asked questions
Still have a question? Talk to a real human on our team - we usually reply within one business day.
What does a full service email marketing agency do?
Klaviyo vs Brevo vs HubSpot - which one fits us?
How long does it take to ship a lifecycle program?
How much do email marketing services cost?
Will my deliverability improve?
Do you write the copy and design the emails?
Can email work alongside SMS and WhatsApp?
How is H4H different from a Klaviyo agency?
Related services
Ready to put your data to work?
Book a free audit and we will map the problem, the metrics, and the smallest first build that proves value.