Hourly suits a bounded catalog fix with a defined end. A retainer suits a catalog that will keep changing. The failure mode is paying hourly for work nobody scoped, and paying a retainer for a project that finished in week three. Decide by whether the work has an endpoint.
The short version
- Scope picks the model. Not preference, not the rate card, not what the vendor prefers to bill.
- Hourly with no written scope is an open check against a list that grows every time someone opens the catalog.
- A retainer for a three week job is a subscription to capacity you stopped needing in week four.
- Cleanup is rarely one project. Suppressed listings, broken variations and drifting content come back unless someone owns them.
- Ask who owns the outcome after the fix, because a cleaned catalog that nobody maintains is a temporary condition.
The mistake that makes this expensive
Almost everyone picks the billing model before defining the work. That order guarantees a bad outcome in one of two directions. Choose hourly and the scope expands to fill the budget, because there is always another variation to merge and another bullet to rewrite. Choose a retainer and you may be paying for months of standing capacity to solve something that was finite.
Define the work first, in writing, at the ASIN level. The model then picks itself in about a minute.
The two models against a catalog job
| Hourly | Retainer | |
|---|---|---|
| Fits when | The list is finite and written down | The catalog keeps moving |
| What you buy | Hours against tasks | Continuous ownership of a result |
| Where risk sits | With you, on scope | With the agency, on efficiency |
| How it ends | When the list is done | Notice period, ours is 30 days |
| Its failure mode | Unbounded scope | Paying for idle capacity |
Five failure modes, ranked by what they cost
| Rank | Failure | What it costs | Prevention |
|---|---|---|---|
| 1 | Cleaning the wrong listings | An entire quarter of effort on products that should have been discontinued | Audit and prioritize before any fix |
| 2 | Unscoped hourly work | Invoices that grow monthly with no completion date | ASIN level scope, signed, with a defined end |
| 3 | No owner after handover | The same drift returns within two quarters | Name the person accountable for catalog state |
| 4 | Retainer bought for a finished project | Months of fee against maintenance nobody needed | Reassess scope at the first renewal window |
| 5 | Fixes made without measurement | No way to know whether any of it worked | Baseline conversion and CTR before touching anything |
The ranking matters. Number one costs more than the other four combined, and it is the only one that no billing model protects you from.
The rule that decides it
Ask two questions. Does the work have an endpoint you can describe in a sentence, and does anyone need to own the catalog after that endpoint. Yes and no means hourly. Yes and yes means hourly for the project and a retainer afterwards, deliberately, with the transition date written down. No to the first question means retainer, and you should treat the cleanup as an ongoing function rather than a purchase.
Why we do not bill cleanup by the hour
Catalog cleanup sits inside the flat monthly tier here, along with the other 50+ services, at $800 a month for one product up to $2,400 for five. There is no separate cleanup rate and no hourly meter, which means the incentive to stretch the work does not exist.
The benchmark I would rather be measured against is the outcome. The majority of brands we manage are profitable within their first year, and a cleaned catalog is one input into that rather than a deliverable in its own right. Ask any candidate what share of their brands reach profitability in year one, and whether the cleanup they are quoting you moves that number or just closes tickets.
What most agencies will not tell you about cleanup quotes
An hourly cleanup quote is usually an estimate of the visible work. Suppressed listings, mismatched variation families, category node problems and stranded inventory tend to surface once someone is inside the account, and the estimate you agreed becomes the first of several. That is not always dishonesty. It is what happens when a number is produced before a diagnosis.
The other quiet part: cleanup is the easiest work in this industry to make look impressive. Before and after screenshots of a listing are persuasive and cheap to produce. Ask instead for the conversion rate and the click-through rate on the primary image, measured before the work and again 60 days after, on the same ASINs. That is the only version of a cleanup report worth reading.
Related answers
- Amazon seller brand management fees explained
- Pay-as-you-go Amazon account audit options
- What does a good Amazon account audit include
- Alternatives to long-term contracts for Amazon services
- Amazon agency pricing and economics: the complete guide
What sits inside the monthly tier, cleanup included, is listed at Flapen.

