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:
An SMS marketing agency plans and sends text message campaigns for a business: it grows a consented subscriber list, registers the sending number, writes promotional and automated texts such as reminders and cart recovery, and tracks the sales they drive. Portland outdoor brands, coffee roasters, restaurants and clinics use texts for product drops, reminders and repeat orders.
To make this list, each of the eight external agencies had to show an SMS or text message marketing service page on its own website. Not all of them have an office in Portland, so each card names the agency's real base, and clients and prices appear only where published.
Where can a Portland brand hire an SMS marketing agency?
Web Tonic plus eight external agencies with an SMS marketing service page on their own sites. Three are headquartered in the Portland metro; the others run Portland campaigns remotely. Two name a client publicly and two publish a price.
1. Web Tonic
About: Web Tonic runs SMS programs from our Portland office alongside email, paid media and analytics, so list growth, automations and campaigns are planned by one team. Reporting is built around orders and bookings, and the texting platform, subscriber list and consent records stay in the client's own name.
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: Local Portland office, with the main HQ in San Francisco and 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
2. Ad-Apt
About: Ad-Apt is a growth agency founded in 2011 with its headquarters on A Avenue in Lake Oswego, south of Portland. Its email practice builds lifecycle programs and SMS sequences on Klaviyo, HubSpot and other platforms next to paid media, SEO and analytics.
Key Services: SMS Marketing, Lifecycle Email Marketing, Paid Media, SEO, Analytics, CRM Automation
Industries Served: Car Washes, Ecommerce, B2B SaaS, Hospitality, Retail
Notable Clients: Circle K, True Blue Car Wash, Teton Gravity Research, Jungle Island, Payless
Locations: Lake Oswego, Oregon
Pricing: Quote-based
Great For: Ecommerce and DTC brands, Shopify stores growing repeat revenue, Teams running email and SMS together
Website: Ad-Apt
3. Solver Collective
About: Solver Collective is a Portland, Oregon ecommerce agency that has built and grown Shopify stores for consumer product brands since 2006. Its retained work includes email and SMS lifecycle marketing next to Shopify builds, paid media and content.
Key Services: SMS Marketing, Shopify Development, Lifecycle Email Marketing, Paid Media, Conversion Rate Optimization, Product Photography
Industries Served: Outdoor and Action Sports, Workwear and Leather Goods, Music and Youth Culture, Craft Beverage, Ecommerce
Notable Clients: CAPiTA, Union Binding Company, Armada, Portland Design Works, Lamiglas
Locations: Portland, Oregon
Pricing: Quote-based
Great For: Ecommerce and DTC brands, Shopify stores growing repeat revenue, Teams running email and SMS together
Website: Solver Collective
4. Future Tilt
About: Future Tilt is an email and lifecycle marketing agency in Portland, Oregon that runs retention programs for brands. It builds automated email and SMS flows, campaign calendars and testing programs, with AI-supported creative checked by its team.
Key Services: SMS Marketing, Email Marketing, Lifecycle Automation, Campaign Management, Pop-ups and List Growth, A/B Testing
Industries Served: Ecommerce, DTC Brands, Apparel, Beauty, Food and Beverage
Notable Clients: Not named on the pages we checked
Locations: Portland, Oregon
Pricing: Quote-based
Great For: Ecommerce and DTC brands, Shopify stores growing repeat revenue, Teams running email and SMS together
Website: Future Tilt
5. Lotiva
About: Lotiva is a digital marketing and design agency in Lewisville, north of Dallas, that prices its work on its own website. Its email and SMS plan includes four email and two SMS campaigns a month plus automations and list growth.
Key Services: SMS Marketing, Email Marketing, Marketing Automation, Web Design, Graphic Design, Media Production
Industries Served: Small Businesses, Home Services, Healthcare, Professional Services, Retail
Notable Clients: Not named on the pages we checked
Locations: Lewisville, Texas
Pricing: USD $1,500/month for email and SMS (4 email and 2 SMS campaigns)
Great For: Home service companies and contractors, Local businesses that want texts tied to booked jobs, Owners who need reminders and review requests automated
Website: Lotiva
6. NEXX Digital Marketing
About: NEXX Digital Marketing is an agency on Michigan Avenue in Dearborn that serves businesses across Michigan. It runs bulk texts, automated flows and appointment reminders next to SEO, Google Ads and web design.
Key Services: SMS Marketing, Email Marketing, SEO, Google Ads, Web Design, Social Media Marketing
Industries Served: Home Services, Restaurants, Cannabis, HVAC, Retail
Notable Clients: Not named on the pages we checked
Locations: Dearborn, Michigan
Pricing: USD $500/month for email and SMS marketing
Great For: Home service companies and contractors, Local businesses that want texts tied to booked jobs, Owners who need reminders and review requests automated
Website: NEXX Digital Marketing
7. Retention Harbor
About: Retention Harbor is an email and SMS retention agency for direct-to-consumer brands. It rebuilds email and SMS programs around segmentation, sign-up capture and campaigns, and publishes anonymised results by category.
Key Services: SMS Marketing, Email Marketing, Klaviyo Retention, Segmentation, Sign-up Capture, Deliverability
Industries Served: Fashion and Apparel, Cycling, Home Decor, DTC Brands, Ecommerce
Notable Clients: Not named on the pages we checked
Locations: Office address not published on the pages we checked
Pricing: Quote-based
Great For: Ecommerce and DTC brands, Shopify stores growing repeat revenue, Teams running email and SMS together
Website: Retention Harbor
8. YOCTO
About: YOCTO is a Klaviyo agency for DTC and subscription brands. It builds compliant SMS in Klaviyo, Postscript and Attentive and runs it as one system with email.
Key Services: SMS Marketing, Klaviyo Flows, Postscript and Attentive, Email Marketing, Subscription Retention, Segmentation
Industries Served: Femtech, Fertility and Hormonal Health, Supplements, Subscription DTC, Health Tech
Notable Clients: Not named on the pages we checked
Locations: Office address not published on the pages we checked
Pricing: Quote-based
Great For: Ecommerce and DTC brands, Shopify stores growing repeat revenue, Teams running email and SMS together
Website: YOCTO
9. Absolute Web
About: Absolute Web is an ecommerce strategy and development agency based in Miami with a second address in Los Angeles. It runs email and SMS marketing as a named service next to site builds and conversion work.
Key Services: SMS Marketing, Email Marketing, Ecommerce Development, Klaviyo Flows, Conversion Rate Optimization, SEO
Industries Served: Ecommerce, Health and Beauty, Pet Supplies, Consumer Electronics, B2B Ecommerce
Notable Clients: Not named on the pages we checked
Locations: Miami, Florida, Los Angeles, California
Pricing: Quote-based
Great For: Ecommerce and DTC brands, Shopify stores growing repeat revenue, Teams running email and SMS together
Website: Absolute Web
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise (local Portland office) |
| 2. Ad-Apt | Lifecycle SMS with paid media | Quote-based | Ecommerce and DTC brands |
| 3. Solver Collective | Email and SMS for Shopify product brands | Quote-based | Ecommerce and DTC brands |
| 4. Future Tilt | Lifecycle email and SMS programs | Quote-based | Ecommerce and DTC brands |
| 5. Lotiva | Published email and SMS pricing | USD $1,500/month for email and SMS (4 email and 2 SMS campaigns) | Home service companies and contractors |
| 6. NEXX Digital Marketing | Affordable SMS for local businesses | USD $500/month for email and SMS marketing | Home service companies and contractors |
| 7. Retention Harbor | Email and SMS retention for DTC brands | Quote-based | Ecommerce and DTC brands |
| 8. YOCTO | SMS for subscription brands | Quote-based | Ecommerce and DTC brands |
| 9. Absolute Web | Ecommerce builds with email and SMS | Quote-based | Ecommerce and DTC brands |
Frequently Asked Questions
How do I choose an SMS marketing agency in Portland?
Start with the goal: repeat sales, booked appointments or faster lead replies, because each needs different flows and reporting. Then check proof. Two of these eight agencies name a client on their own site (Circle K and CAPiTA among them). Ask who writes the texts, how opt-in consent and quiet hours are handled, whether the number is registered for A2P 10DLC, and how results are measured beyond clicks.
How much does an SMS marketing agency cost in Portland?
There are two costs: the texting platform, which bills per message or segment, and the agency's fee. Two of the eight external agencies publish a price (Lotiva lists USD $1,500/month for email and SMS; NEXX Digital Marketing lists USD $500/month for email and SMS marketing). The rest quote per scope, because fees depend on list size, how many campaigns and automations run each month and whether email is included. Ask whether platform fees are billed separately before you sign.
What is the difference between SMS software and an SMS marketing agency?
SMS software such as Klaviyo, Attentive or Postscript is the tool that sends the texts; an agency is the team that plans the program, writes the messages, builds the automations and keeps it compliant. Some agencies here run SMS next to email as one retention program, others add it to SEO or paid ads for local businesses. Check that the agency has a real SMS page and examples of texting work.
How long does SMS marketing take to show results?
Automated texts such as welcome, cart recovery and appointment reminders usually show results within the first few weeks. Growing a consented list takes longer, so most programs need two to three months of steady campaigns before revenue per message settles. In a market like Portland, plan for at least a quarter of sends and ask how the agency attributes orders and bookings to texts before you judge the channel.
Should a Portland business hire a local SMS marketing agency or a remote one?
Three of the eight external agencies are headquartered in the Portland metro; the others work remotely from bases such as Dearborn, Lewisville and Miami. A local agency helps when you want to meet in person or run in-store opt-in drives, but texting, automation and reporting all run online. Compliance experience and results with businesses like yours matter more than the address.
Choosing an SMS Marketing Agency in Portland
Start with your own numbers. Know how many customers have opted in, what a repeat order or booking is worth and how often they will accept a text. An agency can only plan campaigns around targets it has been told about.
Check experience you can verify. Two of the eight external agencies name a client on their own site and two publish a price. Ask the rest for a reference you can call, and see how our SMS marketing service is scoped.
Agree how you will work together. Settle who owns the texting platform, subscriber list and consent records, how many campaigns go out each month and which result month three is judged on. Our email marketing team can run texts and email as one program.
Never skip the consultation. Book calls with two or three agencies from this list, bring the same brief to each and compare the questions they ask about your customers and consent. If you want a team in the city, meet our Portland office.
