Proven secure industrial and professional static and dynamic QR Code Platform services. What are QR Codes,how do QR codes work and most important: what can they do for you. All about QR4, who we are and how to reach and contact us. For the geeks, a QR code generator API so you can serve QR codes to your visitors as if you made them yourself. Want a QR code generator for your website, here is one for free and it is just one line of code. Your own QR code generator in you website with one line of 'copy and paste' code. Beat this! It even embeds logos and images. Some examples of what QR code technology is capable of, enjoy. We have what you need to excel with QR codes. We do with QR codes that everyone else only dreams about. Making QR codes, how-to and what are the options. All is revealed and shown with working demo's to get you going. Is your web presence mobile friendly? If not, we have multiple solutions for you. Helping the physically impaired and saving lives, QR codes contribute their bit. A notch about the rest. Unique designer QR codes beat the competition hands down. How to dead and decode those strange looking square barcode things.. Easy, effective and efficient mobile marketing services. We love to hear from you. Get in touch and stay in touch. QR4 Software - The worlds most advanced QR code generation software. QR4 Mobile Websites - Adaptable interactive mobile website service.
"Professional Dynamic QR code platform. For industrial and dynamic mobile marketing."
"Strategic tools no marketing agency, publisher or digital printer should be without."
"For free QR code generators, readers, tools, utilities and information - check out the QR4 Blog."
"QR4 - The world's leading QR code provider."

QR4 Professional QR code services and solutions

Dynamic QR Codes

dynamicChangeable content QR Codes provide the ability to deliver different content based on your changing needs. A QR code system that can adapt and change with you as your business and marketing needs evolve. QR code solutions for an ever changing mobile world.

QR Code Platform

platformCreation, management and handling of dynamic QR codes. Full service offering supporting display and print media. Secure and protected data storage. Comprehensive management console to configure, edit and monitor your dynamic QR codes.

Analytics & Tracking

tracking-statisticsCreate and monitor marketing campaigns comparing trends and usage. Measure the impact of QR code implementations on your marketing campaigns. Advanced tracking, statistics and analytics give insight to scan behavior and trends.


consultancyAvoid the pitfalls of QR codes. QR4 has extensive knowledge of the do's and don'ts in diverse market segments. We help you achieve the results you deserve by assisting you with mobile marketing campaign planning and execution, delivering you a better ROMI.

QR code generator software and programs

Providing the world's most advanced QR code generation software.

QR Software for Websites

WebsiteBrilliant QR Code generator for creating compact bitmap QR codes with color and transparency.


QR Software for Desktops

DesktopQR generator for office use purposes, comes with a ready to use QR Code application.


QR Software for Servers

ServerEfficient high speed vector and bitmap QR code production. Ideal for the printing industry. Generates vector QR codes.


Custom QR Software

CustomSpecial purpose or custom QR code application development. Process embedding and integration. With RESTfull API.


Mobile Websites

Is Your Website a Mobile Liability or a Mobile Asset!
Check your web environment against mobile devices and find out if it is suitable for QR Code deployment.

Mobile Website Readiness Check

Decoding QR Codes

Online QR Code decoder.
Find out and read what the contents of that QR code by using the QR4 QR Reader.

Online QR Code Decoder


Free QR Code Generators to test with

Our blog hosts a wide variety of free to try QR Code generators, QR Code Generator API's as well as online QR Code decoding tools. Feel free to try these and find out what QR codes can do for you and your business.


Earth-iconQR code that links directly to your responsive mobile friendly website.


Email-iconSend pre created emails via scanning a QR code.


Phone-iconDirect dialing to place a call to a telephone number.


sms-iconText message (SMS) to any telephone number.


mecard-iconExchange simple contact information via a QR code


vCard-iconExchange business contact information with a QR Codes


calendar-iconCalendar event for a mobile phone agenda.


WiFi-iconAndroid activate WiFi connection access via QR code.


Text-iconPut a text message into a QR code.


Maps-iconActivate maps showing a specific location


logoonEmbed company logo or graphics into a QR code


Navigation-iconActivate GPS navigation to a specific location.

Advanced QR Code Generator API

Navigation-icon QR Codes underwater via the QR4 QR Code API. Support for various types of codes, including vCard. Supports bitmap and vector output, color and transparency settings. Easy to implement with just one line of code.

Vector QR Code Generators

ScalableA variety of vector QR code generators producing EPS (Encapsulated PostScript) and PDF (Portable Document Format). These scalable QR codes are ideal for the printing and publishing trade as they maintain their quality irrespective of what size they are used.