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Unix Timestamp Converter

Epoch seconds/milliseconds ↔ human date with timezone.

Free for personal use. Commercial use requires a license.

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Timezone Converter

Convert timezones

Age Calculator

Calculate age from date

Cron Parser

Parse cron expressions

JWT Decoder

Decode JWT tokens

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Hash Generator

Generate cryptographic hashes from text input. Supports MD5, SHA-1, SHA-256, SHA-384, and SHA-512 algorithms. Perfect for data integrity and security.

Regex Tester

Test JavaScript regular expressions with live highlighting and flags.