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Work Services Résumé

Tools

Developer toolsliveGenerators, validators and postal code lookup. They run in your browser.carrapeta.dev
Como Anda?buildingRoad conditions between São Paulo and the coast: mountain highways, ferries and cameras, both ways.comoanda.carrapeta.dev
StatusliveWhether the services are up, in real time.status.carrapeta.dev

Work Services Résumé Tools and products

Developer toolsliveGenerators, validators and postal code lookup. They run in your browser.carrapeta.dev
Como Anda?buildingRoad conditions between São Paulo and the coast: mountain highways, ferries and cameras, both ways.comoanda.carrapeta.dev
StatusliveWhether the services are up, in real time.status.carrapeta.dev

JWT reader

Shows a token's header, payload and validity.

Runs in your browser

Token

Header

Payload

Dates

Only reads the token, in your browser. It does not verify the signature (that needs the key) and sends nothing anywhere. Still, avoid pasting production tokens into any website.

Learn more

RFC 7519 · JSON Web Token (JWT)
RFC 8725 · JWT Best Current Practices

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