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Browse focused utilities by category. Each page explains its purpose, processing method, examples, and limitations.

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JSON Formatter and ValidatorOpen tool URL Encoder and DecoderOpen tool Unix Timestamp ConverterOpen tool Text Diff CheckerOpen tool Cron Expression ExplainerOpen tool
security-tools

JWT Payload Decoder

This tool decodes the readable parts of a compact JWT so developers can inspect claims and understand the token’s structure.

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security-tools

Secure Password Generator

This tool generates a random password using the browser crypto API when available and makes the character choices visible before producing the result.

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