Agency Services

Looking for a partner to evolve your marketing program? You’ve come to the right place. We can be your agency of record, a full-service partner, or a specialist to help you bring a new product to your audience. Whatever you need, we’re here for you.

Campaign & Program Management

We send emails! Lots of them! But that’s not all we do. We take the time to understand your desired outcomes, as well as the business value of doing so. We can build you a roadmap that encompasses operational improvements, testing plans and reporting to track progress.

  • Onboarding & Welcome Journeys
  • Newsletter Programs
  • Transactional Messaging
  • Email List Growth & Acquisition Plan
  • ESP Management & Deployments
  • Support For Your Teams
  • Campaign Management

Trendline Interactive is a true partner. They understand our vision and values, embrace our success as their own, bring fresh, new ideas to the table, and they’re dedicated to the flawless execution of everything they do for us”

Nataki Edwards

SVP Digital Strategy & Operations, AARP

How to Grow Your Email Marketing List


5 steps to email testing


Creative & Content

Our Creative Services group consists of a collaborative (and very talented) team of designers, copywriters, and front-end developers, all with a passion for excellence in mobile-first design. We combine thoughtful design with intuitive understanding of how to meet your goals, thus ensuring a compelling, engaging, and motivating experience for each subscriber.

  • Email Design Systems
  • Template Systems
  • Testing & Optimization
  • Content Development & Strategy
  • Copywriting
  • Campaigns, Series & Journeys

Explore our Work

Explore What We Do

Marketing Strategy

Identify the right actions to take

Technology Consulting

Tools to propel you forward.

Agency Services

Bringing new ideas to life

Analytics & Insights

Insights to advance your goals

Let's Take This to the Inbox

Sign up for our news, resources and updates. The inbox is our favorite place after all. We’ll make sure it’s worth it. (You can unsubscribe at any time, but you probably already knew that.)