Base64 Encode & Decode
Encode UTF-8 text, JSON, API parameters, or credentials into Base64, and decode Base64 or Base64url strings back to readable text.
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Curated utility library
Encode
Encoding and scannable-code tools for Base64, Base64url, URL percent-encoding, query parameters, QR codes, and barcodes across API debugging and label workflows.
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URL Encode & Decode
Encode and decode URL percent-encoding, query parameters, full URLs, and form-mode payloads for API debugging, callbacks, logs, and Unicode parameters.
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QR Code Generator
Generate URL, text, Wi-Fi, email, phone, SMS, and vCard QR codes with logo, transparent background, gradients, Hex colors, error correction, and multiple downloads.
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Barcode Generator
Generate Code128, Code39, EAN, UPC, ITF-14, PDF417, Data Matrix, and other 1D/2D barcodes with preview, validation hints, and PNG/SVG/JPG export.
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