StarQuester Ads
Early access · Amazon US

AI-Powered Amazon Sponsored Ads Optimization

An AI optimization agent that builds, monitors and continuously optimizes your Sponsored Products, Sponsored Brands and Sponsored Display campaigns against your ACOS, ROAS and TACOS goals.

Built on the official Amazon Ads API and Amazon Selling Partner API.

Illustrative product preview with sample data.

The problem

Sponsored Ads reward constant attention

Most accounts don't lose money on one bad decision. They lose it on hundreds of small ones nobody had time to make.

Spend leaks into irrelevant search terms

Broad and auto campaigns match shoppers to queries that never convert. Without regular negation, those clicks quietly inflate ACOS.

Manual bids can't keep pace

Competition, placement costs and conversion rates shift daily. Weekly bid spreadsheets react after the budget is already spent.

Winning keywords stay buried

The customer search terms that convert best sit in search term reports until someone has time to promote them to exact match.

Ads keep running as stock runs out

Campaigns don't know an ASIN is nearly out of stock, so spend continues to drive traffic you can't fulfill and puts organic rank at risk.

Capabilities

The full Sponsored Ads workflow, running continuously

The optimization agent runs the full Sponsored Ads workflow, from account structure to reporting, against the goals you set.

Strategic campaign architecture

Builds a structured account: auto discovery campaigns feed manual campaigns segmented by broad, phrase and exact match, alongside ASIN and category product targeting.

Search term harvesting

Analyzes search term reports continuously and graduates converting customer search terms into exact-match keywords with their own bids.

Negative keyword automation

Applies negative exact and negative phrase keywords to non-converting and irrelevant terms, cutting wasted spend and stopping campaigns from cannibalizing each other.

AI bid optimization

Adjusts bids at the keyword and target level based on performance data and the ACOS or ROAS target you set.

Placement and budget management

Tunes placement bid adjustments for top of search, rest of search and product pages, paces daily budgets, and shifts budget toward top performers.

Inventory-aware advertising

Combines Sponsored Ads data with Selling Partner API sales and inventory data to optimize toward TACOS and throttle spend on low-stock ASINs automatically.

Performance measurement

Unified reporting on ACOS, ROAS, TACOS, CTR, CVR, CPC and impression share trends at the campaign, ad group, keyword and ASIN level.

Strategy testing

Run different campaign strategies side by side and let performance data decide which one scales.

How it works

From authorization to optimization in four steps

  1. 1

    Connect

    Authorize your Amazon Ads and Seller Central accounts through Amazon's official Login with Amazon and OAuth flows. We never ask for your Amazon password.

  2. 2

    Set goals and guardrails

    Define your target ACOS or ROAS, bid floors and ceilings, and daily budget caps.

  3. 3

    AI optimizes

    The agent monitors performance, harvests keywords, adds negatives, and adjusts bids and budgets within your guardrails.

  4. 4

    Review and control

    Choose recommend-only mode or auto-apply mode. Every change is logged and reversible.

Control and transparency

An AI agent that spends your budget on your terms

You decide how much autonomy the agent has, and you can see and undo everything it does. Nothing about your campaigns changes outside the limits you set.

  • Guardrails that always apply

    Bid floors and ceilings, daily budget caps and your ACOS or ROAS target bound every action, in every mode.

  • Your choice of approval mode

    Start in recommend-only mode and approve each change, then switch to auto-apply when you're ready.

  • Full change history

    Every bid, keyword, negative and budget change is recorded with what changed, when, and the data behind it.

  • One-click rollback

    Revert any change back to its previous value.

  • Pause at any time

    Pause the agent whenever you want. Your campaigns keep their current bids and budgets until you resume.

Coverage

What's supported, and who it's for

Ad products

  • Sponsored Products
  • Sponsored Brands
  • Sponsored Display

Marketplace and APIs

  • Amazon US (amazon.com)

Built on the official Amazon Ads API and Amazon Selling Partner API.

Built for

  • Amazon US third-party sellers
  • Private-label brands
  • Brand Registry brand owners
StarQuester Ads

Separate product · Early access

Amazon Ads Optimization

AI optimization for Sponsored Products, Sponsored Brands and Sponsored Display. Plans are tiered by the monthly Amazon ad spend we manage, and billed separately from review request automation.

Starter

For sellers starting to optimize Sponsored Products.

Early access pricing

Tiered by monthly ad spend managed

Join early access
  • Sponsored Products optimization
  • Search term harvesting
  • Negative keyword automation
  • Recommend-only mode

Growth

For brands running all three Sponsored Ads types.

Early access pricing

Tiered by monthly ad spend managed

Join early access
  • Everything in Starter, plus:
  • Sponsored Brands and Sponsored Display
  • Auto-apply mode
  • Placement and budget optimization
  • Inventory-aware advertising

Pro

For high-spend accounts managing many campaigns.

Early access pricing

Tiered by monthly ad spend managed

Join early access
  • Everything in Growth, plus:
  • Strategy testing
  • Advanced reporting
  • Priority support

We're onboarding early access customers in stages. Join the list and our team will reach out personally to set up your account and walk you through onboarding.

Available for the Amazon US marketplace (amazon.com).

FAQ

Frequently asked questions

Through Amazon's official authorization flow (Login with Amazon for the Amazon Ads API, and Seller Central authorization for the Selling Partner API). You approve access on Amazon's own pages, we never see or store your Amazon password, and you can revoke access at any time from your Amazon account settings.

Only if you turn on auto-apply. In recommend-only mode every bid, keyword and budget change waits for your approval. In either mode, your guardrails (target ACOS or ROAS, bid floors and ceilings, daily budget caps) are always enforced, and every change is logged and can be rolled back.

Sponsored Products, Sponsored Brands and Sponsored Display, on the Amazon US marketplace (amazon.com).

Your Amazon Ads and Selling Partner data is used only to provide the optimization and reporting you ask for. We never sell or rent it, never share it with third parties for their own purposes, and never use one advertiser's data to benefit another. It is encrypted in transit and at rest, with access restricted to the people who operate the service. Read how we handle Amazon advertising data.

Not for Sponsored Products, which is available to sellers with a Professional selling account. Sponsored Brands requires enrollment in Amazon Brand Registry.

Amazon's console gives you the controls; StarQuester runs them continuously. The agent reads your search term reports every day, graduates converting terms into exact-match keywords, adds negatives to stop wasted spend, adjusts bids toward your ACOS or ROAS target, and factors in sales and inventory data from Seller Central, so spend slows on ASINs that are running low.

Yes. StarQuester Ads is its own subscription, separate from StarQuester Reviews (our review request automation). You can use either one on its own, or both.

Early access · Amazon US

Join Early Access

We're onboarding early access customers in stages. Join the list and our team will reach out personally to set up your account and walk you through onboarding.

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