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Developer
Tools
9 free tools for developers — JSON, regex, hashing, encoding and more
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JSON Formatter & Validator
Format, validate and beautify JSON data instantly
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Base64 Encoder / Decoder
Encode and decode Base64 text and files instantly
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Password Generator
Generate strong, secure passwords with custom settings
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Regex Tester
Test regular expressions with real-time match highlighting
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Hash Generator (MD5/SHA)
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files
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URL Encoder / Decoder
Encode and decode URLs and query parameters
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Word Counter & Text Analyzer
Count words, characters, sentences, reading time and more
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Color Picker & Converter
Convert colors between HEX, RGB, HSL and CSS formats
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UUID / GUID Generator
Generate random UUIDs and GUIDs in various formats