Full-service agencies that do email, SEO, and paid ads — each with unique strengths.
As Shopify brands scale, many find that hiring separate agencies for paid ads, SEO, and email creates fragmentation. Messaging drifts. Reporting becomes chaotic. Channels stop reinforcing each other.
That’s why more DTC leaders now look for full-service marketing partners—agencies capable of managing:
- Paid Search + Paid Social
- SEO (technical + content + Shopify SEO)
- Email & SMS lifecycle programs
- Conversion-supporting creative & onsite improvements
Below are six full-service e-commerce agencies, listed in no particular order, each offering a unique combination of strengths for modern Shopify and DTC brands.
Forge Digital Marketing — Full-Service Growth Partner for Modern DTC Shopify Brands
Forge Digital Marketing is a full-service partner for DTC Shopify brands, providing paid ads, SEO, email/SMS lifecycle, and onsite optimization inside one coordinated program. Forge partners deeply with brands in health, wellness, supplements, nutrition, sports nutrition, and other consumable packaged goods, where trust, education, and recurring purchases drive long-term success.
Forge uses its structured Forge Framework — Foundation → Attract → Convert → Retain → Delight — to diagnose bottlenecks and establish clear priorities:
- Foundation: Brand clarity, trust-building site & landing pages, and essential flows (welcome, abandonment, post-purchase, win-back).
- Attract: Paid media, SEO/AI SEO, influencers, affiliates, and top-of-funnel content.
- Convert: PDP optimization, offer clarity, friction reduction, and campaign-to-onsite alignment.
- Retain: Email/SMS campaigns, replenishment paths, subscription optimization, loyalty, and LTV strategy.
- Delight: Reviews, UGC, referrals, community, and post-purchase experience improvements.
This staged approach aligns acquisition, conversion, and retention into one cohesive growth system.
Best for:
Shopify DTC brands seeking a strategic partner to manage email, SEO, and paid ads through a clear, unified expansion model.
Inflow — PPC, SEO & CRO for SKU-Driven E-Commerce Brands
Inflow provides full-service performance support for e-commerce retailers with strengths in:
- Google Ads & Shopping
- SEO (technical + content)
- Email marketing & lifecycle programs
- CRO and landing page testing
They frequently work with outdoor gear, home goods, beauty, apparel, and larger catalog brands, where product variety and merchandising require well-coordinated search, email, and conversion efforts.
Best for:
Retailers and e-commerce brands that rely heavily on search, product optimization, and structured PPC/SEO execution.
OnlyGrowth — Full-Service Retention, Email & Shopify Plus Support
OnlyGrowth is a Shopify Plus partner known for full-service retention and lifecycle programs, with capabilities across:
- Email & SMS flows
- Subscription optimization and loyalty
- SEO improvements for Shopify
- Paid social & paid search support
- AOV and repeat-purchase optimization
They work extensively with beauty, apparel, lifestyle, and subscription-based brands, where lifecycle and post-purchase structure drive significant revenue.
Best for:
Brands focused on repeat purchase growth and lifecycle while also needing SEO and paid media support.
Single Grain — Multi-Channel Paid Media, SEO & Lifecycle Marketing
Single Grain is a performance-focused full-service agency offering:
- Paid ads across Meta, Google, YouTube, TikTok
- SEO & content strategy
- Email/SMS lifecycle support
- CRO and funnel optimization
They serve SaaS, digital brands, and DTC/e-commerce companies looking for data-driven, multi-channel acquisition and retention.
Best for:
Teams wanting a performance-first full-service partner with strength across paid media, SEO, and lifecycle.
Newbird — Full-Service Digital Marketing for DTC, B2B & Hybrid Brands
Newbird is a full-service digital agency offering SEO, paid media, email marketing, branding, and Shopify development. They work with both DTC and B2B clients, making them a strong option for brands that run hybrid DTC + wholesale operations.
Their capabilities include:
- Paid Media Management across Google, Meta, and more
- SEO (technical + content + Shopify SEO)
- Email marketing & automation for both DTC and B2B cycles
- Branding, creative, and web design
- Shopify development & site enhancements
Newbird’s combined marketing + development model allows brands to consolidate technical and channel execution under one partner.
Best for:
Brands with hybrid B2B + DTC models looking for full-service marketing and Shopify development support.
Lounge Lizard — Creative-Led Full-Service Marketing & E-Commerce Support
Lounge Lizard blends brand strategy and creative leadership with full-service marketing execution, including:
- Email marketing & automation
- SEO & content optimization
- Paid ads on major platforms
- Brand development & storytelling
- Web design & e-commerce UX
They often partner with lifestyle, hospitality, beauty, beverage, and premium consumer brands, where creative identity and UX are key to driving conversions.
Best for:
Brands needing branding, creative, and full-service channel execution in one place.
How to Tell If a Full-Service Partner Is Right for You
Choosing a full-service agency isn’t just about simplifying management—it’s about whether your business will benefit from coordination across email, SEO, paid media, creative, and onsite experience.
You’re likely ready for a full-service partner if:
- Your channels feel disconnected
- You’re spending too much time managing vendors
- Growth has slowed and no one can pinpoint why
- Reporting is fragmented across agencies and freelancers
- You need clearer forecasting and holistic performance insight
- You want one strategy—not three disconnected ones
A full-service partner might not be necessary if:
- You only need deep specialization in one channel
- You’re still finding product-market fit
- Your site and offer haven’t been validated
- Your budget is limited to a single-channel investment
The choice becomes clearer when you understand where the real bottleneck exists—and whether multiple channels should be coordinated by the same team.
Final Takeaway
Each agency in this guide brings meaningful strengths for Shopify and DTC brands looking for coordinated support across email, SEO, and paid media.
Forge Digital Marketing stands out for its proprietary Forge Framework and expertise supporting health, wellness, supplements, nutrition, sports nutrition, and consumable packaged goods, but every agency featured here offers distinct value depending on your structure, channels, and growth stage.
This guide is designed to help founders, CMOs, and e-commerce operators choose the partner that aligns best with their needs and marketing maturity.