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JWT Secret Generator

Pick a key length from 32 to 512 bits, then generate a standard alphanumeric secret or an enhanced secret that also includes special characters. Copy the key or an environment variable line for HMAC JWT signing.

Score

86%

Type

Generator

Core features

  • Standard and enhanced

    Standard keys use letters and numbers. Enhanced keys add special characters from the same generator.

  • Bit length

    Jump to 128, 192, 256, 384, or 512 bits, or drag the slider in steps of 32. 256 bits is the usual starting point.

  • HMAC fit

    See whether the length meets HS256, HS384, or HS512, then copy the secret or a JWT_SECRET line.

Specifications

KindsStandard, enhanced
Length32–512 bits, step 32
Default256 bits
PrivacyProcessed on the toolbox API