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JWT Generator (HS256)

Create a signed JSON Web Token with HMAC-SHA256 from a custom payload and secret. Signing happens locally via WebCrypto.

About this tool

Create a signed JSON Web Token with HMAC-SHA256 from a custom payload and secret. Signing happens locally via WebCrypto. Apaltools tools are free, require no signup, and run entirely client-side — your input never leaves the browser, which makes it safe even for sensitive strings such as tokens or internal URLs.

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