Developer Tools

Everyday utilities for developers — all free, all private, all in your browser.

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JSON Formatter

Format and validate JSON

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Base64 Encoder/Decoder

Encode or decode Base64 text

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URL Encoder/Decoder

Encode or decode URL strings

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Hash Generator

Generate SHA-256, SHA-1, SHA-512 hashes

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Color Converter

Convert HEX, RGB, and HSL colors