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.
Is this your business?
Correct your details and reply to customers in public. Both are free.
Claim this listing565 approved reviews, newest moderated first
Angel
I'd like to acknowledge Quartile and very specifically, Alexandre, who has helped navigate and stabilize our AMZ marketing efforts with PPC and DSP the past year.
Response from QuartileMar 9, 2026
Thank you for the kind recognition, Angel. We’re glad to hear Alexandre has helped bring stability and clarity to your Amazon efforts over the past year. We truly appreciate your partnership and look forward to continuing to support your growth.
Jesse
Exceed my expectations for our Amazon account. More than doubled our average sales using the same ad spend as our previous advert management firm.
Response from QuartileMar 17, 2026
Thank you for the great feedback, Jesse. We’re thrilled to hear we’ve exceeded your expectations. We truly appreciate your trust and look forward to continuing to build on these results together.
Ethan
I've been working with Quartile for years. They make running our Amazon Ads simple and easy. Alexandre listens to our needs, makes suggestions, and works with me to crush our goals. Our Amazon ads are the most optimized they have ever been.
Response from QuartileMar 9, 2026
Thank you for your continued partnership over the years, Ethan. We’re glad to hear that Alexandre’s collaborative approach and strategic guidance have helped make Amazon Ads simpler and more effective for you. We look forward to continuing to help you reach your goals.
Emily B.
We’ve had a great experience working with Quartile for our Amazon advertising! The results truly speak for themselves. Alexandre, our strategy manager, is incredibly knowledgeable and proactive, always bringing clear insights and strong recommendations to help us get the best performance. Highly recommend their team.
Response from QuartileMar 9, 2026
Thank you for the great feedback, Emily. We’re thrilled to hear the results are speaking for themselves and that Alexandre’s proactive approach has made a meaningful impact. We appreciate your recommendation and look forward to continuing to drive strong performance for your Amazon advertising.
Rachel
Eric was fantastic. Smart, responsive, organized and delivered a great result for us
Response from QuartileMar 9, 2026
Thank you for the wonderful review, Rachel. We’re so glad to hear Eric made such a strong impression and delivered great results for you. We’ll be sure to share your kind words with him and look forward to continuing to support your success.
Wendy
communicate and feedback in time, highly effective
Response from QuartileMar 5, 2026
Thank you for the great feedback, Wendy! We appreciate your support and look forward to continuing to help drive strong results for your account.
Ro
Rafaela and her team are absolute rock stars when it comes to Amazon PPC management. I have been with Quartile for about 5 years and have been very happy with them. The people there awesome and their software is the best I could find. Highly recommend.
Response from QuartileMar 5, 2026
Thank you for your continued partnership and for sharing such thoughtful feedback. We’re thrilled to hear that you’ve had such a positive experience over the past five years and that Rafaela and the team have made a strong impact in supporting your Amazon PPC efforts. We truly appreciate your recommendation and look forward to continuing to help drive success for your account.
StudPoP S.
I've been working with Quartile for 2 years and they have not only the best performing campaigns but their one-on-one bi-weekly meetings are head and shoulders above any other PPC agencies that I've worked with over the past 13 years.
Response from QuartileMar 5, 2026
Thank you for sharing your experience and for your continued partnership over the past two years. We’re thrilled to hear about the significant growth in your Amazon sales and that our campaigns and strategy meetings have stood out compared to other agencies you’ve worked with. We truly appreciate your trust in Quartile.
