Protect profit on every Amazon ad.
Monitor spend, surface waste, and safeguard your ad margins
7-day free trial • Cancel anytime • Secure Amazon Ads access
Do I need dev access?
No. OAuth connects in minutes.
How long to set up?
Under 2 minutes to connect.
Can I cancel anytime?
Yes — one click inside the app.

Built to keep your blended margin intact
MarginGuard shows you what changed overnight and the actions that defend profitability today.
Stop waste fast
Surface high-ACoS search terms daily.
Protect margins
Guardrails alert you when ACoS spikes.
See true performance
Roll-ups from search term → keyword → campaign → portfolio.
Decide confidently
Daily email digest with prioritized fixes.
Find wasted spend instantly.
MarginGuard scans every search term and flags money-losing traffic before it drains your budget. No more digging through the Amazon Ads UI.

Your profit rules, checked every day. Automatically.
Create guardrails for ACoS, RoAS, spend, and more. MarginGuard watches every campaign and alerts you when something falls out of bounds.

A daily report that keeps you ahead of problems.
MarginGuard emails you a morning summary of your spend, ACoS, and any guardrails needing attention — before they become expensive.

How it works
Connect Amazon Ads
OAuth access in 2 minutes. Secure and marketplace-wide.
Pick guardrails
Set target ACoS and daily caps that alert you to runaway spend.
Get daily fixes
Email + in-app actions keep you ahead of waste every morning.
Guided setup
Connect Amazon Ads
OAuth access in 2 minutes. Secure and marketplace-wide.
Securely authenticate your Amazon Ads profile—no developer keys required.
Built for the operators who own the margin number
Whether you manage one catalog or dozens, MarginGuard gives you the same guardrails the big teams rely on.
Simple daily fixes—no analyst needed.
Protect blended margin across your entire catalog.
Roll-up reporting across profiles in minutes.
Simple plan, all features.
One price that includes every guardrail, alert, and report—no upsells.
Billing cycle
per month (billed yearly)
Includes
Frequently Asked Questions
Connect your Amazon Ads account in minutes — full data sync completes in about an hour.
Yes, all Amazon Ads marketplaces worldwide.
Currently we focus on Sponsored Products only.
No. You'll get profitability signals (ROAS, ACoS, spend, sales) without COGS.
Indefinitely. Unlike Amazon Ads UI (90-day limit), MarginGuard lets you analyze years of performance.
Every plan comes with a 7-day money-back guarantee. If you cancel within the first 7 days, you’ll receive a full refund.
Yes, you can cancel in one click inside the app.