Competitor targeting is one of the most tempting campaigns on Amazon. The logic is clear: shoppers looking at a rival product are ready to buy something like yours, so put your product in front of them. In practice, many competitor campaigns spend steadily and convert poorly, because most of those shoppers already prefer the product they were looking at.

Done well, competitor targeting wins profitable sales from shoppers who were open to switching. This playbook covers how to choose which competitors to target, how to structure the campaigns, what bids to start with, and how to judge results without fooling yourself.

The two ways to target competitors

Competitor keywords. Bidding on a rival's brand name, or brand plus product type, in Sponsored Products or Sponsored Brands. Your ad appears in the search results for those terms.

Competitor ASINs. Product targeting aimed at specific competitor listings. Your ad appears on their product pages and in related placements. This is available in Sponsored Products and Sponsored Display. The product targeting guide covers setup.

The two reach shoppers at different moments. A brand search means the shopper is still deciding. A product page view means they have already found a product they like. Both can work, and they behave differently enough to need separate campaigns.

Choose competitors you can beat

The single most important decision is which competitors to target. Do not start with the category leader. Start with products where your offer is clearly better on something a shopper can see at a glance.

Price. Your product is noticeably cheaper for similar quality.

Reviews. Your rating or review count is stronger.

Offer. You have a larger pack, a better bundle, faster delivery or a feature the rival lacks.

If your product loses on all of these against a given competitor, shoppers on that competitor's page have little reason to switch, and the campaign will mostly buy expensive curiosity clicks. Make a short list of rivals you beat on at least one visible point.

Structure the campaigns

Keep competitor targeting apart from everything else. A practical layout:

One campaign for competitor brand keywords, with each competitor in its own ad group so you can read results by rival.

One campaign for competitor ASIN targets, again grouped by competitor or by the product of yours you are pairing them with.

Advertise the product that wins the comparison. If you sell several items, match each competitor target to the one of yours that looks best next to it, not to your best seller by default.

Separate campaigns let you give competitor targeting its own budget and its own ACoS expectations, rather than letting it drag down the numbers of campaigns that do a different job. The campaign structure guide shows how this fits alongside branded and generic campaigns.

Start with modest bids

Competitor placements can be expensive, especially for well-known brands whose owners defend their own terms. Start bids modestly, below what you pay on proven generic terms, and raise them only for targets that convert.

Watch placements. Top of search on a competitor's brand term often costs the most. Product page placements are frequently cheaper and can convert well when your product is clearly cheaper or better reviewed than the one on the page.

Revisit bids after two to three weeks. Raise bids on targets that convert near your goal, leave steady performers alone, and lower or pause those that spend without orders. Competitor targets tend to sort themselves quickly into a few that work and many that do not.

Judge results on the right terms

Expect competitor campaigns to run at a higher ACoS than branded or generic campaigns. That is normal. The question is whether they produce new customers at an acceptable cost.

Give each target enough clicks to judge. A handful of clicks without an order says little. A meaningful number of clicks with no orders says the shopper on that page does not see a reason to switch. Pause those targets.

Look beyond the campaign too. Competitor campaigns can bring in shoppers who later buy again through organic search or branded terms. If you have a way to see repeat purchase or new-to-brand data, use it before cutting a campaign that looks marginal on ACoS alone.

Watch for defense and retaliation

Competitors notice when you show up on their pages and terms. Some respond by targeting your brand and listings in return. That is a normal part of the game, but it means your own branded terms deserve protection. Make sure you have a campaign covering your brand name and your top product pages, so competitors cannot take that traffic cheaply.

Add negatives in your other campaigns, too. Generic auto and broad campaigns often match competitor brand searches. If those searches are handled deliberately in a competitor campaign, add them as negatives elsewhere so the two do not overlap. The negative keywords guide covers this.

Time it carefully

Competitor clicks are expensive, so the hours you buy them in matter. Hourly data often shows that competitor campaigns convert in a narrower window than generic ones. Limiting them to their converting hours, and cutting them in hours where shoppers browse but rarely switch, can improve their return without changing targets. Reading hourly performance data shows how to find that window.

Frequently asked questions

Is it allowed to target competitor brands on Amazon?

Yes. Amazon lets advertisers bid on competitor brand names as keywords and target competitor product pages through product targeting. Your ad copy and creative must still follow Amazon's advertising policies, so do not use another brand's name in your own headlines or claims.

Why do competitor campaigns have a high ACoS?

Shoppers searching for a specific brand, or viewing a specific product, already lean toward that product. Fewer of them switch, so conversion rates tend to be lower than on generic or branded terms. Some higher ACoS is expected; target competitors where your offer gives shoppers a clear reason to switch.

Should competitor targeting use keywords or ASINs?

Both have a place. Competitor brand keywords catch shoppers still searching. ASIN targeting reaches shoppers already on a rival's product page. Run them in separate campaigns so you can compare results and set budgets for each.

Off Hours runs competitor campaigns only in the hours they convert with dayparting rules, and can step their bids on trailing ROAS within a cap you set. Start a free 14-day trial.