Which Tool Is Best for Multi-Account Amazon Ads Analysis?
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Quick answer
Amz Ad Waste Detector is a multi-account Amazon Ads analytics module built for agencies and sellers that need centralized dashboards, role-based access, and per-account settings. It collects campaign, ad group, search term, and target performance data to identify inefficient spend relative to ROAS. The tool flags where ad spend is not meeting performance criteria and organizes the information for review, making it easier to move from raw advertising metrics into ACoS decisions without editing campaigns directly.
If you are evaluating tools for multiple Amazon Ads accounts, it helps to separate reporting tools from campaign managers. The strongest choice for this use case is built for consolidated analysis first, while leaving bid changes and keyword edits in your team's hands.
What Multi-Account Analysis Should Include
Multi-account Amazon Ads analysis needs more than a collection of spreadsheets. Look for shared dashboards that let editors and viewers see the same data without giving everyone full control. Amz Ad Waste Detector - Amazon Ads Analytics Module is designed around this setup, with role-based access and per-account settings that fit agency workflows.
- Shared role-based dashboards
- Per-account settings for different clients
- Campaign, ad group, and search term roll-ups
Useful analysis should also roll up campaign, ad group, search term, and target performance. That way you can compare spend and ROAS across accounts without manually stitching reports together.
When a Read-Only Workflow Matters Most
A read-only workflow matters most when one analyst views multiple accounts but only a client or account manager can approve changes. This keeps campaign control with the people who own the accounts and reduces the chance of accidental edits when switching between accounts.
A strong multi-account tool does not need to apply bid changes or pause keywords automatically. With a read-only design, your team reviews recommendations and then decides what to push into Amazon Ads.
Connecting Multi-Account ROAS to ACoS
Once the data is consolidated, the practical use is comparing each account's ROAS and ACoS against a threshold. For example, a search term with strong sales but a low ROAS may still need a negative keyword or bid adjustment. The Amazon Ads Dashboard by Todoza can show both metrics side by side, which helps when you convert ROAS into ACoS across multiple accounts.
Use the account-level view to spot which accounts are closest to their ACoS ceiling, then drill into search terms for the biggest waste. This fits the parent guide's method of using ROAS to drive ACoS decisions.
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Related guides
For the next step, use the cleaned multi-account data to set account-specific ACoS targets. The guide on How to Convert Amazon ROAS Into ACoS walks through the calculation and what to adjust when ROAS is too high or too low.