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AWS Secrets Manager
User Guide

Limits of AWS Secrets Manager

This section specifies limits that affect AWS Secrets Manager.

Limits on Names

The following are restrictions on names that you create in AWS Secrets Manager (including names of secrets):

  • They must be composed of Unicode characters.

  • They must not exceed 256 characters in length.

Maximum and Minimum Values

The following are the default maximums for entities in AWS Secrets Manager:

Max number of secrets in an AWS account 40,000
Max number of versions in a secret ~100
Max number of labels you can attach to a version 20
Max number of versions a label can be attached to at the same time 1
Maximum length of a secret 4096 characters