Excellent
Based on 565 reviews
Quartile4.6Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Quartile, 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 Folks Told, with an average rating of 4.6 out of 5.
565 approved reviews, newest moderated first
Percy S.
No complaints, helped us so so much, great people :)
Reply from QuartileJul 15, 2026
Thank you, Percy! We’re grateful for your kind words and thrilled to hear that our team has made such a positive impact. We truly appreciate the partnership and look forward to continuing to support your success.
Tiffiny G.
I have had a fantastic experience with Quartile, more specifically Marina Toro. She was my onboarding specialist who went above and beyond in helping me understand my Quartile portal and all of the ways they are helping us to increase sales while saving valuable ad dollars on Amazon. Before I started working with them, I felt like I was just throwing money into the Amazon abyss. Our sales have grown dramatically while simultaneously reducing our ad spending waste. Now that our account has “stabilized “ I am a little sad that I will not be working with Marina anymore, however I am excited to see how their long term team will continue to help us grow. Thank you Quartile!!!
Reply from QuartileJul 15, 2026
Tiffiny, thank you for sharing such a thoughtful review. It’s fantastic to hear how much confidence you’ve gained in your Amazon advertising strategy and the impact the partnership has had on your business. Marina will be thrilled to know how much her guidance meant to you, and we’re excited to continue supporting your growth with the broader Quartile team.
David Ahn - Anew V.
I never leave reviews however this time I have to mention my experience. I have been working with Katuxa Naconecy at Quartile for over a year and it has been positive all around. She is an amazing person and took care of everything. Truly a pleasure working together. My company made impressive gains, my accounts are stable and I feel secure moving forward with them. Give their service a try!
Reply from QuartileJul 15, 2026
David, we truly appreciate you taking the time to share this, especially knowing you don’t typically leave reviews. It’s fantastic to hear that Katuxa and the team have helped bring stability, confidence, and meaningful growth to your business. We’ll be sure to pass along your kind words to Kat, and we’re grateful to continue being a trusted partner for your team.
Andy
Marina was a pleasure to work with. Knowledgeable and patient. She took the time to understand our business and help guide us through our onboarding process.
Reply from QuartileJul 15, 2026
Thank you for the review, Andy. A successful onboarding experience starts with understanding a client’s business and goals, and we’re glad Marina was able to make that process smooth and informative. We’ll be sure to share your kind words with her, and we appreciate the opportunity to support your team’s growth.
Alison B.
Great team, knowledgeable, efficient and supportive. I would recommend!
Reply from QuartileJul 15, 2026
Thank you, Alison! We truly appreciate the recommendation. It's a privilege to work alongside your team, and we're grateful for your trust and partnership.
Jim W.
I've worked with many marketing agencies in my career. Few deliver significant results like Quartile. I especially enjoyed working with Katuxa "Kat". She lead the team supporting us. Always informed, good insights, always prepared. Great results. Thank you Kat & team!
Reply from QuartileJul 15, 2026
Jim, thank you for the thoughtful review. Hearing that Quartile stands out among the many agencies you've worked with is incredibly rewarding. We'll be sure to share your recognition with Kat and the team. They'll be thrilled to know their preparation, insights, and dedication have made such a positive impact.
Justin S.
Great communication and help every step of the way.
Reply from QuartileJul 15, 2026
Thank you, Justin. We appreciate your feedback and are glad our team has been there to support you every step of the way. We look forward to continuing to help your business grow.
Bryan S.
Our rep at Quartile, Bruno, listened to our needs and provided excellent insight and suggestions. He played an important role in helping us improve our ads and analyze the results for more strategic path forward.
Reply from QuartileJul 15, 2026
Thank you, Bryan. We believe the best partnerships start with listening, and we're glad Bruno was able to provide the strategic guidance your team needed. We appreciate your trust and look forward to helping you build on that progress.
