SEO is constantly evolving, especially now that AI is changing how people search for information and discover companies online.
Because of this, many companies are looking for SEO agencies that understand both traditional search engines and the growing role of AI in search.
To create the list below, we assessed a number of SEO agencies and consultants and selected those with strong client reviews, proven results, and experience using modern SEO strategies, including AI SEO. Here are the top SEO agencies in 2026 that met our criteria.
SearchTides is one of the best SEO consultants in 2026, as since 2013, the company has helped clients generate over $400 million in incremental revenue. SearchTides mainly works with businesses that want to adapt their marketing strategies to the AI-powered era of buyer decision-making. The agency developed its proprietary SearchTides AI Undercurrent framework, which evaluates five layers and eleven signals that influence how AI systems surface companies during the buying journey.
One of SearchTides’ success stories involves CreditNinja, a digital lending platform in the highly regulated U.S. financial industry. By implementing SearchTides’ AI-driven strategy, CreditNinja saw 16× more qualified traffic entering its funnels and reported up to 400× revenue growth. Ultimately, the company was able to reach its 2025 loan growth targets months ahead of schedule. So, if you’re looking to hire SEO consultants in 2026, SearchTides is a good fit for companies adapting to AI-driven search.
Funnel Boost Media is a digital marketing agency that provides SEO, Gen AI optimization, and PPC services. Since 2012, the company has worked with businesses across the United States, helping companies use search engines as a reliable source of new customers in industries, like Automotive, Healthcare, Home Improvement, Finance, and Law. Funnel Boost Media uses only white-hat SEO practices that follow Google’s guidelines.
The agency also offers website development services to support businesses that want a site built with both usability and search performance in mind. Over the years, Funnel Boost Media has served more than 750 clients and reports generating over 270,000 leads, including more than 123,500 inbound calls and 116,000 form submissions.
Best for: Companies in the United States that want to generate leads through SEO and PPC
Delante is an SEO, SEM & AI agency that offers the best SEO services in 2026 in Poland. The company has a team of more than 65 specialists and a combined experience of over 200 years in SEO. Delante works with clients across more than 28 countries and supports brands operating in over 35 industries, such as Travel, Software, Automotive, and Gardening.
The agency offers a broad range of SEO services, including international SEO, eCommerce SEO, AI-driven SEO audits, and website indexing. Delante also provides content marketing, with content created by its in-house SEO copywriters, along with link-building campaigns and technical SEO.
Burst Digital is a digital marketing agency founded in 2018 with teams based in San Francisco, New York, and London. The company has worked on more than 500 projects and helped hundreds of clients, such as Moodle and Vivienne Westwood, strengthen their digital presence. The agency’s SEO services cover technical SEO, on-page and technical optimization, content creation, link building, and more.
Burst Digital prioritizes a personalized approach so that their clients don’t “feel like a ticket in a queue.” The agency also places an emphasis on sustainability. They offer reduced rates for businesses that focus on sustainable practices, and for every project completed, they plant a mini forest.
Best for: Companies that want to work with a marketing agency that supports environmentally conscious initiatives
Victorious is an SEO agency that has more than 12 years of experience. The company has worked with 600+ brands across Finance, eCommerce, SaaS, Healthcare, Insurance, Higher Education, Law, Travel, Enterprise, and Private Equity. They entered our list of the best SEO consultants in 2026, since their work has been widely recognized in the industry – Victorious received more than 180 awards, including Global SEO Agency of the Year (Search Engine Land), U.S. SEO Agency of the Year (U.S. Search Awards), and Enterprise SEO Agency of the Year (Clutch).
Victorious provides a full range of search-focused services. This includes SEO services such as on-page SEO, off-page SEO, keyword research, link building, technical SEO, SEO audits, and SEO migration. They also offer answer engine optimization (AEO).
Searchbloom is a digital marketing agency based in South Jordan, Utah that provides the best SEO services in 2026 for businesses in the state. The SEO services Searchbloom provides include local SEO, national SEO, eCommerce SEO, and PPC management. The company develops custom strategies for each client and uses proven frameworks. Plus, their clients work directly with a dedicated analyst rather than an account manager, which helps reduce unnecessary back-and-forth.
Searchbloom has received numerous awards, including Forbes Advisor Best of 2024 for Best SEO Services, Top SEO Company by DesignRush, and Top SEO Companies 2026 and Top PPC Agencies 2026 by Clutch. Their work has also been featured in well-known media outlets such as Forbes, USA Today, The Wall Street Journal, Inc., Entrepreneur, and Yahoo.
Best for: Businesses that want direct contact with their SEO expert
Growwwise is one of the best SEO agencies in 2026, as their team has more than 12 years of experience working with companies across 50+ industries. Over time, the team has completed 230+ projects for clients from different parts of the world, which helped them earn recognition as a Top SEO Company by Clutch in 2024.
The agency offers services such as SEO services, website creation, content marketing, and brand positioning. Their campaigns are designed to increase both traffic and sales, and Growwwise reports results such as up to 400% growth in organic traffic and 200% increase in sales for clients.
Best for: Businesses looking for both SEO and brand-building support
Devenup is one of the top SEO agencies in 2026, as the company has extensive experience improving business visibility across AI search platforms, including Google, Bing, ChatGPT, and Claude. On top of that, being based in Eastern Europe also allows them to offer competitive pricing without compromising on quality. Devenup works with companies in industries such as Healthcare, Fintech, eCommerce, and SaaS.
They also support businesses with Amazon SEO and YouTube SEO. Devenup works transparently, sharing its internal processes and documentation with clients, and follows the Pareto principle, focusing on the 20% of the most effective actions to generate 80% of results.
Trailblazer Marketing is an agency that works as an in-house SEO partner for businesses, offering expertise without the cost of hiring a full-time SEO team. Their team builds SEO-led content marketing campaigns that help companies rank on Google as well as AI-driven platforms such as ChatGPT, Perplexity, Claude, and Gemini.
Over the past three years, the agency has worked with 100+ companies, including Y Combinator startups and Founders Inc incubated companies. Overall, the Trailblazer team has written 60,900 articles, generated 160.2 million organic impressions, and helped drive $30.59 million in revenue through SEO.
Best for: Startups and growing companies that want an outsourced SEO team
OuterBox is a digital marketing agency that has a team of over 250 US-based digital marketing specialists and more than 20 years of experience. They work with brands across many industries, including both B2B and B2C companies. OuterBox is especially well known for its work in eCommerce and has been recognized as the #1 eCommerce SEO services provider worldwide.
The company offers a wide range of services beyond SEO, including PPC management, email marketing, and conversion rate optimization (CRO). OuterBox also manages Google Ads and social media advertising campaigns, allowing companies to combine organic and paid strategies in one place. As search continues to change, the agency has also started offering AI SEO to make sure their clients are visible on ChatGPT, Google AI Overviews, Bing Copilot, and other AI-powered search tools.
Best for: Businesses that want to combine SEO and paid advertising in one strategy
Conclusion
Each agency on this list of the top SEO companies in 2026 has its own strengths. Some work with established companies and large-scale projects, while others are a good fit for startups that are still building their brand and online presence.
Some agencies specialize strongly in AI-driven SEO, while others provide a wider range of services such as PPC and social media management. Ultimately, choosing the right SEO agency depends on what your business needs most.
If you want to feature your SEO agency on this list, email us or submit a form in the Top Choices section. After a thorough assessment, we’ll decide whether it’s a valuable addition.
