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Free Tool / Amazon listings

Amazon Search-Term Byte Counter

Measure UTF-8 bytes, catch repetitions and clean backend search-term text before pasting it into Seller Central.

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No login · No signup · Calculated locally in your browser

Amazon search terms interface illustration
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Clean And Measure Search Terms.

Complete the inputs to see an immediate, explained result. Use an example to learn the tool.

Backend Search Terms
Enter your information or load an example to begin.
What this tool answers

Are my Amazon backend search terms over the 250-byte limit?

Amazon sellers and listing editors checking Search Terms field input.

Step 1

Enter

Paste the backend search-term text.

Step 2

Review

Inspect the UTF-8 byte count and remaining allowance.

Step 3

Decide

Optionally remove duplicate words, then review relevance before submitting.

Know the limitation: Counts UTF-8 bytes; it does not verify keyword ranking, compliance or indexing status.

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