QuartileQuartile, the world's largest retail media optimization platform, is a trusted partner for multichannel e-commerce success. Through patented AI technology and unmatched expertise, we fuel growth for 5,300+ brands and sellers worldwide and manage an annual ad spend exceeding $2 billion. The award-winning platform covers major marketplaces and ad channels for optimal reach. The result is unprecedented granularity, smarter budgeting, and bespoke solutions for retailers. Visit quartile.com to learn how to boost efficiency, outperform competitors, and achieve profitability.
Quartile (quartile.com) has 565 customer reviews on Five Star Index, with an average rating of 4.6 out of 5.
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Franco M.
There expertise and commitment to market share growth. Also they take my marketplace knowledge to create and execute the Amazon campaigns that work for my company.
Response from QuartileApr 20, 2026
Thank you, Franco. We’re glad the collaboration is working well and that your marketplace insights are being put to good use. We appreciate the partnership and look forward to continuing to grow together.
Gabriel
We recently onboarded with Eric at Quartile over the last 2 months. We very much enjoyed working with him. Felt like an extension of our team and was very knowledgeable.
Response from QuartileApr 8, 2026
Thank you, Gabriel. We’re glad to hear Eric felt like a true extension of your team—that’s exactly the experience we aim to create. We appreciate your feedback and look forward to continuing to work together.
TED N.
Great start
Response from QuartileApr 8, 2026
Thank you so much for the review! We are excited to continue the momentum.
Z I.
We have been working with the Quartile team for several years and in that time they have helped our account to grow significantly. They are professional and are on the ball in managing our account and consistently deliverer good results using successful strategies and campaigns. The team are focused, proactive and understand our goals. We have every confidence and enjoy working with Andrea, our team manager, and highly recommend Quartile for their performance, delivery and expertise!
Response from QuartileApr 20, 2026
Thank you for the kind words. We really appreciate the long-term partnership and are glad to have been part of your growth over the years. Andrea and the team will value the recognition, and we’re excited to keep building on this together.
Ben L.
Quartile has been and continues to be a great partner in our ecom business. From Ad management on platform sites, competitive analysis, and market insight, our dedicated reps and Quartile as a whole are a valuable piece to our business and I would confidently refer other businesses to use Quartile services.
Response from QuartileApr 8, 2026
Thank you for the kind words, Ben. We really appreciate the partnership and are glad to play a meaningful role in your business. Your recommendation means a lot, and we’re excited to keep building on this together.
Susan C.
Good customer service and help to increase the sales.
Response from QuartileApr 6, 2026
Thank you, Susan. We’re glad to hear the support has been helpful and that you’re seeing growth in your sales. We appreciate your trust and look forward to continuing to build on that progress.
Alessandra
We’ve had a very positive experience working with Quartile. David, our account manager, has consistently provided excellent service and has been instrumental in helping us achieve our goals. One of the standout aspects of this partnership is how our collaboration continues to improve over time. As we work together, David gains a deeper understanding of our business, which makes our communication more effective and our meetings increasingly productive and seamless. Overall, we truly value the partnership and the level of support provided.
Response from QuartileApr 8, 2026
Thank you, Alessandra. We’re glad to hear the partnership has continued to strengthen over time, that kind of alignment makes a big difference. David will really appreciate the recognition, and we’re excited to keep building on this together.
Lince I.
Our experience with Quartile has been excellent. We have seen a clear positive impact on our account, and the level of support has been outstanding. Since Bruno Albuquerque took over as our Ads Account Manager, the growth has been even more noticeable. He is extremely committed, attentive, and proactive, and it is clear that he genuinely cares about our results. Working with him has been a great experience, and we truly value his partnership.
Response from QuartileApr 6, 2026
Thank you so much for the kind words. We’re so glad to hear you’ve seen a strong impact and that the experience has been a positive one. Bruno will really appreciate the recognition, and we’re excited to keep building on this momentum together.
