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QR Code Generator
Generate scannable QR codes for websites, Wi-Fi networks, vCards, text, and phone numbers with custom color choices.
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Barcode Generator
Printable vector barcodes for retail items, packaging, books, and internal warehouse skus.
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JSON Formatter & Validator
Real-time JSON indentation, tree view, syntax linting, and instant 1-click minification.
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Base64 & URL Encoder / Decoder
Quick bidirectional conversion for developer data tokens, authentication strings, and URL query params.
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URL Encoder & Decoder
Instant online URL encoder and decoder. Convert URLs to percent-encoded format or decode query strings with parameter breakdown.