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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Sam
We have been amazed with the caring and smart account managers at Quartile. We feel confident they are always doing their best for us.
Response from QuartileOct 20, 2025
Thank you for the 5-star review, Sam! We're so glad to hear that our team’s dedication and expertise have made such a positive impression. Your confidence means a lot to us, and we’ll continue working hard to deliver great results for your business.
Jim S.
I’ve been with Quartile for about three months, and they’ve taken a huge load off my plate—managing our Amazon ads better than I ever could on my own. Onboarding with Pedro was easy and painless, and we had a clear plan from day one. Since then, we’re already seeing stronger ROI and more consistent performance. Communication is responsive, reporting is clear, and the optimizations actually align with our goals. If you want fewer headaches and better results, Quartile is an easy recommendation. Part of me doesn’t want to recommend them—why help our competitors close the gap? 😉 But credit where it’s due: Quartile has been excellent.
Response from QuartileSep 23, 2025
Thank you, Jim! We’re so glad Pedro made onboarding smooth and that you’re already seeing stronger ROI and consistent performance. It’s great to hear our communication, reporting, and optimizations align with your goals—we truly appreciate your trust and kind words, even if it means helping competitors catch up!
Anonymous
Great customer service.
Response from QuartileOct 8, 2025
Thank you for your 5-star review! We're so glad to hear you’ve had a great experience with our customer service team. Providing attentive and reliable support is always our top priority.
Brian O.
It's still very early in the process.But i'm excited to see what the future brings. our reps seem very responsive.
Response from QuartileSep 29, 2025
Thank you, Brian! We’re glad to hear your reps have been responsive and that the process has started off strong. We’re excited to continue working with you and look forward to driving great results together as things progress.
Paul
Sales went up. ACoS improved. Eric was easy to work with.
Response from QuartileSep 23, 2025
Thank you, Paul! It’s great to know Eric made the process easy for you, and we’re excited to keep building on these results together.
Pier Giorgio P.
Great team and service. Unparalleled results with our Amazon ads.
Response from QuartileSep 23, 2025
Thank you, Pier! We’re so glad to hear you’re seeing such strong results with your Amazon ads. Our team is happy to be part of your success and looks forward to helping you keep growing!
Anissa
Joining Quartile was easy. They have talented team members who keep us informed, schedule meetings, and monitor our account progress. We had a great experience communicating with Gustavo, who was friendly, knowledgeable, and always responded in a timely, professional manner.
Response from QuartileSep 23, 2025
Thank you, Anissa! We’re thrilled to hear that onboarding was smooth and that Gustavo and the team have kept you well-informed with timely, professional support. We’re glad the experience has been positive and look forward to continuing the momentum!
JP
Very detailed reporting and constant communication. Very happy with the service.
Response from QuartileOct 8, 2025
Thank you, JP! We’re thrilled to hear you’re happy with the service. We appreciate your partnership!
