{ }
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Format, validate and minify JSON. Highlights errors.
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Generate SHA-256 and SHA-1 hashes using the Web Crypto API.
Format, validate and minify JSON. Highlights errors.
Decode JWT tokens — view header and payload without a secret.
Generate TypeScript interfaces/types from JSON payloads for faster API modeling.
Generate HMAC signatures (SHA-1/SHA-256/SHA-512) for API auth and webhook testing.
Encode or decode Base64 text or files.
Encode and decode URL components.