qr
Generate, decode, validate and analyse QR codes — text, URL, Wi-Fi, vCard, email, phone, SMS, geo, calendar, crypto and UPI payloads, all in your browser.
Генератор QR-кодCreate QR codes for text, URLs, Wi-Fi, vCard, email, phone, SMS, geo, calendar, WhatsApp, Telegram, Bitcoin, Ethereum, UPI and JSON, with error correction, quiet zone, colours and PNG/SVG export.Генератор URL QR-кодTurn any link into a scannable QR code, adding https:// when the scheme is missing and warning about unsafe schemes.Генератор Wi-Fi QR-кодBuild a standards-compliant WIFI: payload with SSID, password, WPA/WEP/open encryption and hidden-network flag so phones join the network on scan.Генератор vCard QR-кодGenerate a vCard 3.0 contact QR code with name, organisation, title, phone, email, website, address and note.Генератор MECARD QR-кодBuild a MECARD contact payload — the compact alternative to vCard that fits in a smaller, lower-version QR symbol.Генератор выражений QR-кодCreate a mailto: QR code with prefilled recipient, subject and body.Генератор Phone чисел QR-кодGenerate a tel: URI QR code that opens the dialler with the number already filled in.Генератор SMS QR-кодBuild an sms: URI QR code with a prefilled message body, encoded for both iOS and Android.Генератор Geo Location QR-кодCreate a geo: URI QR code from latitude and longitude, validating the coordinate ranges before encoding.Генератор Calendar Event QR-кодGenerate an iCalendar VEVENT QR code with start, end, title, location and description that phones add straight to the calendar.Генератор WhatsApp QR-кодBuild a wa.me link QR code with an optional prefilled message, normalising the phone number to digits with country code.Генератор Telegram QR-кодCreate a t.me link QR code that opens a Telegram chat or channel.Генератор Bitcoin Payment QR-кодBuild a BIP-21 bitcoin: URI QR code with address, amount, label and message, and check the address shape.Генератор Ethereum Payment QR-кодGenerate an EIP-681 ethereum: URI QR code with address, value and gas limit, validating the 0x + 40 hex format.Генератор UPI Payment QR-кодBuild a upi://pay QR code with payee VPA, name, amount, note and currency, validating the VPA and amount formats.Генератор JSON QR-кодValidate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.Декодер QR-кодUpload a PNG, JPG, WebP or GIF and decode the QR code locally with jsQR, then identify the payload type and parse its fields.QR Payload Type DetectorIdentify what a decoded QR payload actually is — URL, Wi-Fi, vCard, MECARD, geo, calendar, email, phone, SMS, Bitcoin, Ethereum, UPI, WhatsApp, Telegram, JSON, XML or plain text — and split it into fields.Валидатор QR-кодCheck a payload before you print it: capacity at the chosen error correction level, URL/email/Wi-Fi/vCard/geo/Bitcoin/Ethereum/UPI/JSON format, unsafe schemes and scannability risks.Парсер QR PayloadSplit a raw QR payload into its component fields — Wi-Fi SSID and encryption, vCard name and phone, geo coordinates, URI query parameters.Форматтер QR PayloadBuild a correct standard payload string from JSON fields, applying the escaping rules each format requires.QR-код Scan TestRender your QR settings and then decode the result locally, comparing it to the original payload, plus quiet zone, contrast, density and capacity checks with a Good / Warning / Risk verdict.