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Pricing
AWS Key Management Service pricing
As aws.amazon.com lists them, read 29 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| AWS KMS | $1/month (prorated hourly) per KMS key; API requests are charged separately · 20,000 requests/month free tier across Regions; asymmetric-key requests and specified key-pair operations are excluded | $1 a month |
From aws.amazon.com.
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