5 Free Developer Tools
Developer Tools
Format JSON, encode strings, generate hashes, and convert colors. Everyday utilities that run instantly in your browser.
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Essential encoding, formatting, and conversion tools. No signups, no limits.
JSON Formatter
Format, validate, and beautify JSON data instantly
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Base64 Encode/Decode
Encode and decode Base64 strings with one click
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URL Encode/Decode
Encode and decode URLs for safe web transmission
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Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
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Color Converter
Convert between HEX, RGB, and HSL color formats
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