Top Generative AI SEO Companies in Boston

Boston has long had a reputation for punching above its weight in tech and innovation. With its mix of universities, startups, and enterprise players, it’s no surprise the city has become a natural hub for AI development, especially in fields like healthcare, finance, and, increasingly, digital marketing. As generative AI moves from experimental labs into real-world use, companies here are starting to rethink how content gets made, optimized, and delivered.

In the SEO world, that shift is already happening. Generative AI isn’t just writing blog posts or spinning up meta descriptions, it’s changing how brands analyze search intent, structure content strategies, and respond to shifting algorithms. Boston-based teams are digging into this potential, blending AI with human expertise to build smarter, faster, and more adaptive SEO systems. From product companies to service providers, these are the groups helping reshape how SEO works in a generative age.

1. LenGreo

At LenGreo, we focus on helping B2B companies adapt to how people actually search today. That means going beyond traditional SEO and building strategies that align with how AI tools like ChatGPT or Perplexity surface information. With roots in digital strategy and a focus on innovation, we’re based in Europe but work closely with clients across the US, including those in Boston. Our approach mixes SEO, lead generation, and web development in a way that feels practical and tailored to each team we support.

We don’t walk in with a pre-written playbook. Instead, we integrate into your team and adjust tactics based on what’s actually going to move the needle for your business. When it comes to AI-driven search, our goal is to help your brand become the kind of answer AI tools choose first. Whether that’s through structured content, better markup, or smarter keyword context, we handle the behind-the-scenes changes that make a real difference. For companies in Boston navigating the shift to generative search, we’re here to make that transition feel doable.

Key Highlights:

Collaborative approach focused on real business goals.
Experience across biotech, SaaS, cybersecurity, and more.
AI Search Optimization tailored to current search trends.
Option for in-person meetings in Central Europe.
Focus on long-term strategy, not quick fixes.

Services:

AI Search Engine Optimization.
Traditional SEO and content strategy.
B2B Lead Generation.
Web Development for growth-focused businesses.
Integrated inbound and outbound marketing.

Contact information:

Website: Lengreo
Contact Email: hi@lengreo.com
Phone Number: +31 686 147 566
LinkedIn: Lengreo
Twitter: @Lengreo
Instagram: @lengreo

Our cases

SEO for BIM & VDC Services Provider

PPC For Adult Content Platform

Biological Age Blood Testing Kit

2. WillowTree

WillowTree works with a range of global companies to create digital products and AI solutions that support business goals and improve customer experiences. Their team brings together design, engineering, and artificial intelligence under one roof to help organizations solve complicated problems and build practical tools. Although their roots aren’t exclusive to Boston, they maintain strong collaborations with companies across the region through their integrated project teams and digital partnerships.

They focus on blending AI with real-world business use cases, including generative AI strategies, automation, and custom AI agents. Instead of separating design from tech, they combine multiple disciplines into what they call ‘tiger teams’ that handle everything from product design to data engineering. Whether it’s speeding up product delivery or rethinking digital workflows, their work leans into how companies can actually use AI now – not just talk about it.