Developer Tools
Free online utilities for developers and power users. Format, encode, decode, and convert data.
JSON Formatter
Format and validate JSON
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JSON to CSV
Convert JSON to CSV spreadsheet
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JSON to YAML
Convert JSON to YAML format
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Base64 Encoder
Encode/decode Base64 strings
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URL Encoder
Encode/decode URL strings
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Hash Generator
Generate MD5, SHA hashes
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Markdown to HTML
Convert Markdown to HTML
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Word Counter
Count words and characters
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Lorem Ipsum
Generate placeholder text
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Regex Tester
Test regular expressions
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Diff Checker
Compare two texts side by side
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Case Converter
Convert text case styles
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Color Converter
Convert HEX, RGB, HSL colors
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Timestamp Converter
Convert Unix timestamps
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UUID Generator
Generate UUID/GUID strings
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Password Generator
Generate secure passwords
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JWT Decoder
Decode JWT tokens
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QR Code Generator
Generate QR codes
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Cron Parser
Parse and explain cron expressions
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