QR codes

QR code and barcode tools

Every QR and barcode tool on OpenTools. QR payloads, SVG sheets, product codes and label sheets, generated inside your browser tab.

All 28 of them are listed below. Each one runs inside this tab, so nothing you open or type is uploaded — see the proof.

• App Store QR codeTurn an app listing page address into an SVG QR symbol for a poster, slide or packaging insert. The listing itself is not checked, only the address shape.
• Bitcoin QR codeBuild a BIP21 bitcoin payment URI QR symbol from an address with an optional amount, label and message. The address is shape-checked, not verified as real.
• Calendar event QR codeCreate an iCalendar event payload using UTC timestamps.
• Code 39 generatorDraw Code 39 for uppercase text using the standard character set.
• Crypto payment QR codeCreate a direct wallet payment QR code for Ethereum, Solana, Bitcoin, or USDT.
• EAN-13 generatorValidate or add a GTIN-13 check digit and draw the EAN-13 bars.
• EAN-8 generatorValidate or add a GTIN-8 check digit and draw the EAN-8 bars.
• Email QR codeEncode a mailto draft with recipient, subject, and body.
• Framed QR card generatorGenerate a print-ready vector QR card with custom CTA badge and border.
• ITF-14 generatorValidate or add a GTIN-14 check digit and draw Interleaved 2 of 5 bars.
• Location QR codeEncode a latitude and longitude as a geo URI QR symbol with an optional place label. Both coordinates are range-checked before the SVG symbol is drawn.
• MeCard QR codeCreate an ultra-compact MeCard contact QR code for fast mobile address-book scanning.
• Multi-link QR codeEncode a tiny self-contained offline HTML link list.
• Phone QR codeEncode a phone number as a tel URI QR symbol, so a scan opens the dialler. Spaces, brackets and dashes are stripped and a leading country-code plus is kept.
• QR code batch generatorPaste one payload per line and get up to 12 QR symbols on a single SVG sheet in a three-column grid, all sharing the error-correction level you choose.
• QR code contact sheetCreate a printable labelled grid of up to 12 QR symbols.
• QR code generatorCreate a downloadable SVG QR symbol from supplied content.
• QR code logo embedderEmbed a local PNG, JPEG, or WebP image in a high-correction QR SVG.
• QR code SVG exportCreate a scalable vector QR symbol with chosen colors.
• QR error-correction testerCompare L, M, Q, and H symbols for the same payload.
• SMS QR codeEncode a phone number and a draft message as an sms URI QR symbol, so that a scan opens a new text with the recipient and the body already filled in.
• Social media QR codeCreate a direct profile link QR code for YouTube, X, Instagram, LinkedIn, GitHub, or Facebook.
• Text QR codeEncode plain Unicode text without a redirect service.
• UPC-A generatorValidate or add a GTIN-12 check digit and draw UPC-A bars.
• UPI QR codeCreate a UPI payment deep-link payload from supplied values.
• URL QR codeTurn a link into a downloadable SVG QR symbol. The destination must be a complete HTTP or HTTPS address, and you choose the width and error-correction level.
• vCard QR codeBuild a vCard 3.0 QR symbol carrying a name, phone, email and organization, so a scan offers to save the contact. The email address is checked for shape.
• Wi-Fi QR codeCreate a Wi-Fi configuration payload for a supplied network.