Quartile Pricing in 2026 Plans, Real Costs, and Whether It Is Worth It

Disclosure: Marketplace Officer provides Amazon PPC management. Quartile sells AI software with a managed-service layer, so we compete with it, and this page ends with an offer for our own PPC audit. We have not used Quartile in a client account; this reviews its commercial terms, not its product experience.

Quartile does not publish pricing, so a quote has nothing to benchmark against except estimates, most from companies selling against Quartile. This page collects the reported figures with sources, flags where they disagree, and converts the fee into a share of your ad spend, the only form in which it becomes a decision. Pricing reported as of October 8, 2026. Quote-based pricing moves without announcement.

Quartile is an AI-driven retail media platform for Amazon, Walmart, Instacart, Google and other channels. Its public materials emphasize dedicated expert support alongside the technology, positioning it between self-serve software and managed PPC. Capabilities described on Quartile's site: real-time bid, budget and placement updates from Amazon Marketing Stream data, rules-based optimization, Amazon Marketing Cloud audience activation, and DSP integration. Quartile reports $2B+ in annual retail ad spend managed and 5,300+ customers globally; those are its own figures. Because support is bundled, the fair comparison includes agencies and in-house hires, not only software.

Quartile publishes no rate card. We confirmed on October 8, 2026 that its pricing page directs prospects to a demo and no Quartile-controlled page lists plan prices. Everything below is third-party reporting of customer-reported figures.

The reported tier schedule

RevenueGeeks, updated September 2026, describes six flat monthly fees keyed to ad spend on one channel and one marketplace:

Customer-reported via RevenueGeeks. Not published by Quartile.

AffMaven (July 2025), ThePriceGeek (July 2026), AdLabs (April 2026) and SalesDuo (August 2026) repeat the same range, and SalesDuo credits RevenueGeeks. Treat these as one origin repeated, not five confirmations. AdLabs sells competing software; SalesDuo sells competing agency services.

The model conflict

Xneeti, a competing vendor, published a May 2026 breakdown describing base fees of roughly $2,000 to $8,000 a month plus a percentage of managed spend, with an example of 2.5% on $400,000. SellerStack, also a competitor, notes the conflict and declines to add a percentage. We take the same position: we do not know whether a percentage component exists or when it applies. Both readings appear in the table below. The only reliable number is the one on your order form.

Reported costs outside the headline fee

• Minimum ad spend of about $3,000 a month. Reported by RevenueGeeks, AffMaven and ThePriceGeek; RevenueGeeks attributes it to the data the engine needs. Quartile does not publish a minimum, and its demo form accepts spend bands from $0, so treat it as reported, not as eligibility.
• About $500 a month per additional marketplace or account. Same three sources.
• Amazon DSP as a separate charge, reported at $500 (AffMaven, ThePriceGeek) or $1,000 (Findstack, August 2026). Our DSP minimum spend guide covers what DSP costs before any management fee.
• Free trial and promotions. Quartile's official landing page for Amazon-referred prospects advertises a free audit, a 60-day free trial and 33% off the next two months, marked valid only for clients referred by Amazon by August 31. Third-party sources report 50% off two months or 35% off three, negotiated at the demo. Eligibility depends on how and when you arrive, so ask.

Three questions for the sales call

1. Is there a percentage-of-spend component now or at any tier, and what triggers it?
2. What moves me to the next tier, and is spend measured per channel or in total?
3. What is the contract term, the notice period, and what happens to billing if I disconnect early?

Divided by your ad spend, a fee becomes a decision. The table uses the reported schedule, shows both readings, and puts agency and tool ranges beside them for the same spend.

Arithmetic: reported tier fee divided by spend. The illustrative column adds 2% and 5% of spend, the range Xneeti describes; it is a modeled scenario, not a known Quartile charge. Agency assumes 10% to 20% of spend, including ours. Tool column uses vendor-published entry prices.

Near the reported minimum, the fee is a large share of budget. At $3,000, $895 is nearly 30% before extra marketplaces or DSP. Whether it pays for itself depends on contribution margin, current inefficiency and the incremental profit created, not on a 30% performance lift. Our ACoS guide covers the break-even.

At high spend, the flat reading is favorable. Under the reported schedule, $3,995 at $150,000 is 2.7% of spend, well below a 10% to 20% agency model, ours included. If a percentage component also applies, the comparison changes materially. Confirm the structure before using the flat-fee case to decide.

Tier boundaries are cliffs. At $10,000 the fee is 9.0% of spend; at $10,001 it reportedly steps to $1,495, or 14.9%. The second sales-call question decides which fee you are buying.

This is our reading of Quartile's commercial position. We have not used the product, and we treat public reviews as qualitative evidence rather than proof of expected performance; read both ends for recurring themes around support, control, contracts and results.

Where it is strong

• Cross-channel coverage. One platform and one account team across Amazon, Walmart and Instacart in several countries, with a reported $500 per extra marketplace, is simpler and often cheaper than a second agency.
• Hourly bidding at scale. Quartile uses Amazon Marketing Stream data for real-time bid adjustments. That matters more as campaign volume grows past what manual review can keep pace with.
• A managed layer for teams without PPC capability, bundled into the fee.
• Potentially favorable economics at high spend, under the flat-fee reading and subject to the caveat above.

Where it is a poor fit

• Spend near the reported minimum, where the fee is a large share of budget before any extra charge.
• Single marketplace, small catalog. The scale advantages do not apply.
• Teams that want bid-level control. Reviewers describe campaign-level dashboards rather than granular visibility.
• Anyone who needs transparent pricing to plan. A finance team cannot budget against a fee it learns on a sales call.

What no software fixes

Bid automation works on the campaign. It cannot repair a listing that does not convert, an uncompetitive price, or inventory that goes out of stock. If CPC rises while conversion falls, diagnose both sides before changing bids: auction pressure and targeting can raise click costs, while price, listing quality, reviews, offer competitiveness or inventory can reduce conversion. Automation cannot correct every underlying cause. Our covers the diagnosis. This is the limit of the whole category, not a dig at Quartile.

Pricing checked October 2026. Vendor-published prices are stated as current; third-party figures are labeled reported. Confirm on the vendor's page before buying.

Best-fit ranges are CMO's decision framework, not vendor eligibility thresholds. Marketplace Officer is an agency; the agency row describes our own model.

Which structures punish growth. Any percentage model, including percentage-priced agencies like us: Teikametrics' 3% above $10,000, Perpetua's percentage tier, Helium 10's reported 2%, a 15% retainer. Flat tiers do not, apart from the cliffs noted above, which is why the answer changes with spend. Scale Insights has the lowest published entry price here and may suit lower-spend sellers who want self-serve. Amazon's is the place to vet any agency on this list, including us.

Six variables decide it: monthly spend, marketplace count, catalog size, whether listings and inventory are in order, in-house capability, and how much control you want.

• Under $10,000, one marketplace: a published-price tool run in-house. Quartile's reported entry fee would be a third of budget.
• $10,000 to $50,000, no in-house advertiser: compare a managed platform with agency proposals on total fee, scope, contract terms and who owns work outside advertising. A lower software fee wins if the account only needs PPC; broader support makes sense when listing, catalog, creative or operations work is also required.
• $50,000 and up, multichannel, strong listings: Quartile becomes more compelling under the reported flat-fee model because effective cost falls as spend rises. Confirm whether a percentage applies before comparing with agency or in-house costs.
• Any spend, listings not converting: none of the above yet.

There is no universal break-even. Compare the actual quote against a tool, an agency proposal and an in-house cost using your contribution margin, complexity, scope and capability, and get fee structure, tier triggers, marketplace charges and contract terms in writing before signing.