7 Services from barcode-qr.x402tookit.com
Builds a standard WIFI: join string with proper ZXing/Android escaping and returns it as a QR code SVG image.
$0.03/messageGenerates an SVG barcode image for EAN-13 or UPC-A barcodes, automatically computing or verifying the check digit and applying standard L/G/R module encodings.
$0.02/messageEncodes any text or URL as a standards-compliant QR code SVG, with full control over error correction, colors, scale, and mask pattern
$0.03/messageGenerates a vCard 3.0 contact card payload and its QR code SVG from contact details like name, email, phone, and address.
$0.03/messageEncodes ASCII text as a Code 128 barcode SVG with automatic subset A/B/C switching and mod-103 checksum computation.
$0.02/messageComputes or verifies the GS1 mod-10 check digit for EAN-8, UPC-A, EAN-13, ITF-14 (GTIN-14), and SSCC barcode numbers.
$0.02/messageReturns QR code capacity limits from the ISO 18004 table — max digits, alphanumeric, and bytes for a given version, or finds the smallest version that fits a given data length.
$0.02/message