Developer
JSON Formatter
Paste messy JSON and get it clean, readable, and validated instantly.
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DeveloperJWT Decoder
Decode any JWT and inspect its header, payload, and expiry — no library needed.
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DeveloperBase64 Encoder / Decoder
Encode plain text or files to Base64, or decode any Base64 string back to text.
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DeveloperRegex Tester
Write and test regular expressions with live match highlighting and group capture.
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DeveloperTimestamp Converter
Convert Unix timestamps to readable dates across any timezone, and back.
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DeveloperUUID Generator
Generate UUID v4 values instantly — one or in bulk. Copy individually or all at once.
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