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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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!
Domenic M.
Quartile and my account manager Augusto/Rafael have been nothing short of remarkable for my business. They've been very mindful of intelligent growth, managing ROAS, and TACoS effectively while providing thoughtful suggestions to optimize. I've been very satisfied with the Quartile team and their product suite and would continue to use them for all of my products going forward.
Response from QuartileSep 5, 2025
Thank you for the 5-star review, Domenic! We’re thrilled to hear that Augusto and Rafael have been such great partners. We’re glad you’ve had such a positive experience with the team and platform, and we look forward to continuing to support your business across all your products!
Mike W.
How helpful and friendly everyone are. Gustavo has been great at showing and explaining how Quartile works.
Response from QuartileSep 5, 2025
Thank you for the 5-star review, Mike! We’re so glad to hear you’ve found the team helpful and friendly, and it’s wonderful that Gustavo has been able to clearly explain how Quartile works. We appreciate your feedback and look forward to supporting your continued success!
Katia
Our account manager is very responsive and is able to meet metric objectives while staying in line with our business goals. The team brings us feedback and suggestions for where we can grow and remain efficient in spend, and also listens and responds very quickly when any issues have arisen. They are awesome to work with!!
Response from QuartileSep 5, 2025
Thank you for the wonderful review, Katia! We’re so glad to hear your account manager has been responsive and aligned with your business goals. It’s great to know the team’s feedback and quick support have made a positive difference. We truly appreciate your partnership and look forward to continued success together!
