Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
565 reviews
QuartileSelect a line to read only those reviews.
Honesty, 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 The Fair Hearing, with an average rating of 4.6 out of 5.
Showing 494 reviews with 5 stars · Clear filters
Quartile has been able to reduce our monthly ad spend while increasing our over all profitability. They have also offered suggestions and provided a roadmap of sorts.
By Chad L.
A great advertising partner We sell lighting products and focus on reaching the right customers, including trade professionals. I’m really happy to have Quartile supporting our advertising efforts. A big shout-out to Phill and the team! I appreciate your support and enjoy working with you. This partnership is something I value personally, and I’m happy to recommend Quartile to other businesses looking for an advertising partner!
By Marcus K.
We highly recommend Quartile for their outstanding service and support. Gabriel is a key teammate who is always willing to go the extra mile—often working under tight deadlines—to create reports, provide valuable insights, and help us better understand our campaign performance. He consistently shares thoughtful ideas and recommendations that help us improve and grow our Amazon account. We truly appreciate Gabriel’s dedication, responsiveness, and willingness to step up whenever needed. Thank you, Gabriel, and the entire Quartile team, for all that you do!
By Eniva H.
The manager of the account (Ramon) is always very well prepared for our meetings and offers meaningful insight into our path forward while listening carefully to our goals. Ramon produces results effectively. We also appreciate having various members of the team join for meetings and provide further support.
By Darrin H.
From the very start, the team listened to our goals and implemented a strategy to achieve those goals. We have seen fantastic growth in sales while using less advertisement money each day due to the increased efficiencies that they have implemented. Their attention to detail and service is a valuable asset. I would highly recommend their services if you want your brand to reach the next level!
By Matt G.
Decio, my team lead, was laser-focused on my account, always pushing growth, and always available. The entire process of on-boarding and growth was very professional. I would highly recommend Quartile, they are the best I have seen in the Amazon PPC data game.
By Shane C.
Response from Quartile· Oct 7, 2026
Shane, we’re grateful to have you as a Quartile partner and appreciate the recognition for Decio. His dedication to staying close to your business and keeping momentum moving forward is exactly what we want our client experience to look like. Thanks for the recommendation and we’re excited to keep building on the progress together.
Very attentive to customer needs. Excellent representatives that care about profitably growing your business. Our representative is Stefano and he is excellent.
By GB
Response from Quartile· Oct 7, 2026
Thank you for the review! It’s great to know you feel well supported by Stefano and the Quartile team. We’re glad to have him in your corner and appreciate the kind words.
Very satisfied. We are very satisfied with Quartile's work; we've been clients for over 8 years, and the level of improvement has been consistent. Special mention to our account manager @ThaizSilva for her exceptional work.
By LaNovenaNube Tienda T.
Response from Quartile· Oct 7, 2026
Eight years is an incredible milestone, and we’re honored to have been part of your journey for so long. Thaiz will be especially happy to see your recognition, and we’re grateful for the consistency and trust you’ve placed in Quartile over the years. Here’s to many more years of growing together!
