We transform email marketing programs and build for your future.
With deep expertise in all things email, our end-to-end solutions drive loyalty and sales while ensuring great customer experiences.

We navigate the complex world of email marketing to deliver results.
99.94%
Error-free rate rolling 6 months
13,800+
Campaigns deployed monthly
140
Full-time employees
5
Offices in North America
Helping clients Stay Ahead of the Competition
We were truly impressed by how quickly and thoroughly Trendline plugged into our business. Everything came together, and we saw immediate benefits of our partnership.
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.
Trendline are email experts from design, deployment and operations to systems architecture and analytics. But the thing I appreciate most is that they get it and they’re easy to work with.
Our clients are the real winners
We’re proud of our work and the results we get for our clients, and we like collecting trophies too.
2019 Hermes Creative Awards
See 6 Awards Won2019 Communitas Awards
See 1 Award WonMediaPost EIS Awards 2018
See 2 Awards WonEmail Agency Buyer's Guide 2018
See 5 Awards WonThe Digital Health Awards 2018
See 1 Award WonThe Hermes Awards 2018
See 2 Awards WonAMA Max Awards 2018
See 1 Award WonThe Summit International Awards 2018
See 1 Award WonClient success stories
We help companies turn their visions into realities by transforming their email marketing programs.


Recruit More Guests and Create a Global Look for Email
Airbnb needed more guests to become hosts, and to establish a global look for their email communications.
View Case Study

Driving Loyalty and Appointments
Banfield’s email program showed low engagement numbers, and their production process suffered from numerous inefficiencies.
View Case Study

Launching a Product and Inspiring Customers
Wacom needed to launch their new Intuos line while inspiring customers to create and explore their other products.
View Case Study

Deliverability - the backbone to email marketing success
If your emails don’t reach your subscribers, they can’t drive engagement, increase loyalty, or generate sales. Got Spam, Blacklist, or Sender Reputation issues? Let our world-class deliverability experts get you back in the inbox.
Deliverability ServicesGet Started with Trendline
1 Contact
Let us know how we can help.
2 Chat
We'll talk about your business goals. No strings attached.
3 Proposal
You'll review a customized plan to improve your email program.
4 Results
We'll get to work on generating solutions that unlock growth.