Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A marketing automation agency owns the machinery that sends without anyone pressing send: it maps the customer journey, builds the segments, wires the email, SMS and CRM platforms together, writes the triggered sequences, then reports on the revenue or pipeline those sequences produce.
Every firm below was read on its own site rather than on a directory listing. Eight external firms publish both automation work and ecommerce or DTC work in their own words, and six of them publish a headquarters address across two countries.
What does a marketing automation agency do for ecommerce and DTC retail brands?
Journey mapping and segmentation, platform setup and the CRM integration behind it, the triggered email and SMS sequences themselves, the testing that keeps them working, then reporting on the revenue or pipeline those sequences produce. Eight external firms here publish ecommerce or DTC work on their own sites.
1. BLKDG
About: BLKDG is a Shopify and Klaviyo partner digital agency headquartered in Denver, Colorado. They build email marketing automation programs, lifecycle flows, segmentation, and SMS campaigns for direct-to-consumer and ecommerce brands.
Key Services: Email Marketing, Marketing Automation, Klaviyo Flow Builds, Campaign Design, List Segmentation, SMS Marketing, Shopify Web Development, SEO, Paid Media
Industries Served: Ecommerce, DTC Retail, Active Lifestyle, Outdoor, Food & Beverage
Notable Clients: No client publicly named on the firm's own site
Locations: Denver, CO
Pricing: Quote-based
Great For: Ecommerce brands, DTC Retail brands, Active Lifestyle brands
Website: BLKDG
2. Web Tonic
About: Web Tonic runs the automation build, the demand that feeds it and the reporting on one team, so a sequence that stops producing revenue is rebuilt the same week instead of the next quarter. Reporting is built on orders and deals confirmed in the client's own systems, never on activity counts.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
3. PROS
About: PROS is an internet marketing and web technology agency headquartered in San Diego, California, offering comprehensive digital marketing, ecommerce development, and CRM automation solutions. The agency provides integrated marketing automation and email marketing services via Klaviyo and HubSpot to help businesses optimize workflows and engage customers. They cater to a diverse clientele ranging from major ecommerce retailers to professional services and start-ups.
Key Services: Email Marketing, Marketing Automation, Klaviyo Email Marketing, HubSpot Marketing, Search Engine Optimization, Ecommerce Web Development, Paid Search Ads, Social Media Marketing
Industries Served: Ecommerce, DTC Retail, Healthcare, Manufacturing, High Tech, Real Estate
Notable Clients: AVIA Medical Spa, Grand Meadows, Daily Rise Coffee, JIV Athletics, ShopMelissa, HisCorner, Neendi, Aztec Container, Seagate Products, Inspirata Nature, Concept Hardware, Wheelrack
Locations: San Diego
Pricing: Quote-based
Great For: Ecommerce brands, DTC Retail brands, Healthcare brands
Website: PROS
4. Groove Commerce
About: Groove Commerce is a full-service digital agency headquartered in Baltimore, Maryland, specializing in eCommerce marketing, web design, and lifecycle email programs for online merchants. They help mid-market and enterprise brands scale revenue utilizing platforms such as Klaviyo, Shopify Plus, BigCommerce, and HubSpot.
Key Services: eCommerce Design & Development, Email Marketing, Paid Media Management, eCommerce SEO, Website Optimization
Industries Served: eCommerce, DTC Retail
Notable Clients: LA Police Gear, Shambhala Publications
Locations: Baltimore
Pricing: Quote-based
Great For: eCommerce brands, DTC Retail brands
Website: Groove Commerce
5. Hunter Digital
About: Hunter Digital is a New York-based digital marketing and advertising agency focused on helping direct-to-consumer and ecommerce brands scale. They offer targeted digital ad strategies, paid media optimization, and marketing automation solutions.
Key Services: Paid Search & Shopping, Social Media Advertising, Email/SMS Marketing, Marketing Automation, Digital Strategy
Industries Served: Ecommerce, DTC Retail Brands, Fashion, Fitness, Homeware and Furniture
Notable Clients: IBKUL, AutoRentals
Locations: New York, NY
Pricing: Quote-based
Great For: Ecommerce brands, DTC Retail Brands brands, Fashion brands
Website: Hunter Digital
6. Setsail Marketing
About: Setsail Marketing is a digital marketing and performance agency headquartered in Vancouver, Canada, with an additional office in Beaverton, Oregon. They offer email marketing, custom automation workflows, list segmentation, and campaign management alongside broader digital marketing services.
Key Services: Email Marketing, Marketing Automation, PPC Performance Marketing, Website Design & Development, Search Engine Optimization (SEO), Social Media Management, Branding & Design, Video Marketing
Industries Served: Ecommerce, Electric Bike, Construction, Trades, Professional Services, Real Estate, Event, Government, Automotive
Notable Clients: No client publicly named on the firm's own site
Locations: Vancouver
Pricing: Quote-based
Great For: Ecommerce brands, Electric Bike brands, Construction brands
Website: Setsail Marketing
7. Conversion Pipeline
About: Conversion Pipeline is an award-winning digital marketing agency specializing in revenue operations, SEO, PPC, web design, and email marketing automation workflows such as welcome sequences and abandoned cart recovery. Based in Northern Virginia with over 15 years of experience, the firm builds data-driven lifecycle campaigns utilizing platforms like HubSpot.
Key Services: Email Marketing Automation, Search Engine Optimization (SEO), Pay-Per-Click Advertising (PPC), Web Design & Development, HubSpot Inbound Marketing
Industries Served: E-commerce, Law Firms, Home Services, Healthcare, Government Contractors
Notable Clients: No client publicly named on the firm's own site
Locations: Reston
Pricing: Quote-based
Great For: E-commerce brands, Law Firms brands, Home Services brands
Website: Conversion Pipeline
8. Proven ROI
About: Proven ROI is a digital marketing agency headquartered in Austin, Texas, that specializes in CRM implementation, SEO, and complex system integrations. They offer services including marketing automation and lifecycle campaigns, custom API integrations, and conversion-focused web development.
Key Services: Marketing Automation and Lifecycle Campaigns, CRM Implementation and Revenue Automation, Custom API Integration, SEO and Answer Engine Optimization, Web Design and Development, Digital Advertising and PPC Management
Industries Served: SaaS, Mortgage, Home Services, Automotive, Healthcare, Real Estate, Financial Services, Manufacturing
Notable Clients: No client publicly named on the firm's own site
Locations: Austin, Texas
Pricing: Quote-based
Great For: SaaS brands, Mortgage brands, Home Services brands
Website: Proven ROI
9. 3 & Four
About: 3 & Four is a HubSpot Platinum partner agency that provides CRM implementation, marketing automation, email marketing, and AI solutions. They focus on helping businesses optimize their tech stacks, manage data migration, and build custom workflows.
Key Services: CRM Implementation, CRM Migration, Marketing Automation, Email Marketing, AI Workflow Automation, Lead Generation
Industries Served: B2B, SaaS, Startups
Notable Clients: Franzy, Cohart, East Brands
Locations: Not publicly stated
Pricing: Quote-based
Great For: B2B brands, SaaS brands, Startups brands
Website: 3 & Four
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. BLKDG | Email Marketing | Quote-based | Ecommerce brands |
| 2. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 3. PROS | Email Marketing | Quote-based | Ecommerce brands |
| 4. Groove Commerce | eCommerce Design & Development | Quote-based | eCommerce brands |
| 5. Hunter Digital | Paid Search & Shopping | Quote-based | Ecommerce brands |
| 6. Setsail Marketing | Email Marketing | Quote-based | Ecommerce brands |
| 7. Conversion Pipeline | Email Marketing Automation | Quote-based | E-commerce brands |
| 8. Proven ROI | Marketing Automation and Lifecycle Campaigns | Quote-based | SaaS brands |
| 9. 3 & Four | CRM Implementation | Quote-based | B2B brands |
Frequently Asked Questions
Where does automation actually earn money on an ecommerce store?
In the flows, not the campaign calendar. Welcome, browse abandonment, cart and checkout recovery, post-purchase and winback sequences run without anyone touching them, so they compound while the promotional calendar burns attention. Ask a candidate which flows it built last, what share of email and SMS revenue those flows produced after ninety days, and who writes the replacement when a flow flattens.
Does the agency need access to the store data, not just the email tool?
Yes, and a firm that never asks for it is guessing. Segments worth sending to are built on order history, margin, product category, repeat interval and refund behaviour, which live in the store or the warehouse rather than in the sending platform. A useful answer names the integration it used, which fields it syncs, how often, and what happens to consent when a customer unsubscribes in one channel but not the other.
What does a marketing automation engagement usually cost?
Fees split into a build and a monthly retainer, and the two deserve separate lines because your platform licence sits on top of both. The build covers integration, segmentation and the first set of sequences; the retainer covers iteration, new flows and reporting. On this page not one external firm here prints a fee figure. Ask what happens to the sequences if you end the retainer after six months, and whose account they live in.
Which of these firms name a client I can verify?
Four of the eight. PROS names AVIA Medical Spa and Grand Meadows, and Groove Commerce names LA Police Gear and Shambhala Publications. The rest credit nobody on the pages we read, which is normal when a brand forbids logo use or the work sits under a parent agency. Ask instead for two accounts the firm runs now, the platforms in use on each, and a call with the marketing lead who approved the invoice. A firm that cannot arrange that call is describing work it may no longer hold.
Does a platform partner badge mean the team is good?
It means the firm registered with a vendor programme and usually sold some licences, which is a floor rather than a recommendation. Badges track revenue more than craft, so a smaller firm with three finished builds in your sector may serve you better than a higher tier with none. Judge the last three builds instead: what was integrated, what broke, and who answers when a sequence stalls.
Choosing a Marketing Automation Partner for Ecommerce and DTC Brands
All eight external firms listed publish automation work alongside ecommerce or DTC work on their own sites, which is a lower bar than a finished build in your sector. Treat this as a shortlist to interrogate, not a ranking of outcomes.
Four credit a client you can check, and not one external firm here prints a fee figure. Compare what each firm will actually own: the integration, the segmentation, the sequences, and the reporting that says whether revenue or pipeline moved.
Ask for the last three automation builds the named team delivered, and what broke. A firm answering with data sources, triggers and a go-live date is describing its own work; a firm answering with a vendor badge is describing a programme it belongs to.
Whoever wins the brief, keep the platform, the sequences and the admin seats in your own account, because automation you cannot administer is a supplier you cannot leave. If you would rather have the reporting layer and the demand that fills the sequences run by one accountable team, read our latest analysis or see how we run growth programmes.
