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Developer Tools
Essential tools for developers: JSON, Base64, UUID, hashing, and more.
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JSON Formatter & Validator
Format, validate, and beautify JSON data.
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UUID Generator
Generate random UUIDs (v4) for use in your applications.
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Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings.
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URL Encoder / Decoder
Encode and decode URLs and query parameters.
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Hash Generator
Generate MD5, SHA-256, and SHA-512 cryptographic hashes.
JWT
JWT Decoder
Decode and inspect JSON Web Token payloads without signature verification.