Traditional funnels no longer capture how customers engage. HubSpot’s new playbook introduces Loop Marketing, a continuous cycle of attracting, engaging, delighting, and growing customers. The shift from funnel to loop reflects how modern buyers interact in an ongoing, non-linear journey.
At Inbound 2025 in San Francisco this week, HubSpot unveiled a new growth playbook for the AI era: Loop Marketing. This launch comes at a critical moment when the traditional marketing funnel, once the go-to model for attracting, engaging, and delighting customers, is starting to collapse. As HubSpot CEO Yamini Rangan noted, the familiar growth playbook simply "is not working anymore." The digital world has shifted dramatically, and marketers need to adapt fast.
A couple of weeks ago, I was chatting with my CEO about this exact topic. We were both saying that the funnel, as we know it, is falling apart. What used to be a neat, linear path from awareness to purchase is now more scattered, unpredictable, and fragmented than ever. We knew it was a warning bell, and this week, HubSpot confirmed it on the big stage.
For years, the inbound methodology provided a clear path: attract buyers through content, nurture them into leads, and convert them into customers. This linear journey worked because information was primarily discovered through Google search. Buyers searched, clicked, landed on a site, and moved down the funnel.
But AI and Large Language Models (LLMs) have completely shaken up that journey. Earlier this year, HubSpot’s own blog saw a big dip in traffic after a Google update, something many marketers also experienced. Why? Because people are getting their answers directly from AI, not from websites.
Here’s what’s really changing:
In short, the funnel isn’t just leaky, it’s reshaping into something else entirely. And that’s why HubSpot has introduced the Loop.
To adapt to this new reality, HubSpot has introduced Loop Marketing, a playbook built for a world where humans lead with creativity and AI accelerates the process. Unlike a rigid funnel, the Loop is continuous, dynamic, and always learning. It’s about combining human ideas with AI’s scale and speed.
The Loop still honours Inbound’s principles, such as educating, adding value, and building relationships, but reframes them for a buyer journey that’s happening across platforms and powered by AI-driven discovery. The Loop has four stages: Express, Tailor, Amplify, and Evolve.
The first step in the Loop is Express, and it’s all about clarity. Before AI touches your content, you need to set the foundations: your brand’s voice, perspective, and style.
Why? Because AI can produce content in seconds, but without clear direction it risks sounding bland, generic, or even off-brand.
How to nail this stage:
Getting Express right means faster content creation, lower costs, and more authentic output.
Personalisation used to mean adding someone’s first name to an email. Today, that doesn’t cut it. Buyers expect messages that feel like they were written just for them, and with AI, that’s finally possible.
The Tailor stage focuses on delivering one-to-one relevance at scale.
Here’s how it works:
So, in other words, tailoring is about showing people the exact value they’re looking for, in real time.
Your audience is no longer just on Google or your blog. They’re on TikTok, YouTube, Reddit, newsletters, podcasts, and countless social feeds. Amplify is about meeting them wherever they are.
How to Amplify effectively:
Amplify is proof that when you diversify reach, you multiply results.
Finally, Evolve is about turning every campaign into a feedback loop. Instead of setting and forgetting, you measure, adapt, and improve continuously.
Think of it like this: before AI, campaigns were cruise ships - slow, heavy, and hard to steer. With AI, they’re jet skis - fast, nimble, and constantly adjusting.
How to Evolve:
The Loop never really ends. It’s a continuous cycle of learning, adapting, and improving.
The funnel is no longer enough to guide growth. HubSpot’s Loop Playbook offers a smarter, more flexible framework that reflects how buyers actually behave today. By cycling through Express, Tailor, Amplify, and Evolve, businesses can combine human creativity with AI efficiency to stay relevant, visible, and trusted.
The funnel may be collapsing, but the Loop gives us a way forward.