If you need a simple, fast and private way to create a QR code on your computer – without ads, accounts and “background” connections – this small QR Code Generator solves the problem perfectly. The QR code generator program for Windows works completely offline, leaves no traces in the system, is distributed free of charge and with open source code.
What is this program and how is it different from online services
- Completely offline. All data is processed locally on your PC — nothing is sent anywhere. This is important if you generate codes for internal links, Wi-Fi, business cards or documents with confidential information.
- Open source code and free license. You can view and recompile the code — maximum transparency and control.
- Portability. The program does not require installation and can be run from a flash drive; does not “garbage” the system.
- Compatibility. Requires .NET Framework 4.8+; works correctly on Windows 8/8.1/10/11.
Main features of the QR Code Generator for Windows
- Generating QR codes without the Internet — fast and stable, without dependence on third-party servers.
- Export to popular image formats: PNG, JPEG, BMP, GIF.
- Minimalistic interface: open → enter data → get QR.
- Recommended scanner for checking — Binary Eye (Android): lightweight, without ads and telemetry.
Note: the program creates static QR codes (without scanning statistics and without “editable” links). If you need a dynamic QR with tracking, this is a task for web services.
System requirements and where to download
- Windows: 8/8.1/10/11;
- Platform: .NET Framework 4.8+;
- Delivery type: portable EXE (without installation).
You can download the latest version and read the details on the official project page (section Software → QR Code Generator). You will find the links below, under the corresponding tab.
Step-by-step instructions: how to create a QR code on a PC
- Run the program. The portable EXE can be stored on the desktop or flash drive — no installation required.
- Enter the data. This can be a URL, text, email, phone — any short service data (for example, Wi-Fi parameters or business cards in text form).
- Generate QR. The code will be drawn instantly, locally and without network access.
- Save the image. Select the PNG/JPEG/BMP/GIF format. PNG or JPEG are more common for web and documents.
- Check readability. Scan the code with your phone. For stable recognition, it is convenient to use Binary Eye (Android).
Nuances and practical advice
1) Preparing for printing
- Contrast: a black code on a white background is more reliable than creative color combinations.
- Quiet zone: leave an empty field around the code of at least 4 modules (QR square).
- Size: reference point — scanning distance / 10 ≈ minimum side. For example, scanning from 1 m → side ~10 cm.
- Quality: do not stretch unevenly or blur. It is better to export the size reserve and carefully reduce it in the editor/layout.
2) On-site check
Printing stickers or posters? Make a test print and check in real conditions: lighting, distance, viewing angle, quality of the scanning device camera.
3) Formats and vector
The program saves raster images (PNG/JPEG/BMP/GIF). If you need a clean SVG for lossless scaling, use an external converter or specialized libraries for .NET.
4) Privacy
For internal links, “technical” QR (local web panels, intranet resources, employee business cards), offline generation is the best option: no network requests, telemetry, or accounts.
Who is it for?
- Business and IT services — quick release of private QR for instructions, internal links, and equipment labeling.
- Freelancers and marketers — preparing codes for layouts, presentations, and printing without transferring data to third-party services.
- Teachers and event organizers — distributing links to materials/schedule, even when the Internet is on site unstable.
Frequently Asked Questions (FAQ)
Is it possible to change the link “on the fly” and view scanning statistics?
No. static QR codes are generated. Dynamic QR codes with statistics and editable links require online platforms (usually require an account).
Are there any wizards for Wi-Fi/vCard?
The program is minimalistic: data is entered in text form. Examples of standard lines:
WIFI:T:WPA;S:MyWifi;P:SuperSecret123;H:false;;
BEGIN:VCARD
VERSION:3.0
N:Doe;John;;;
FN:John Doe
ORG:Example LLC
TITLE:Marketing Manager
TEL;TYPE=CELL,VOICE:+1-202-555-0143
EMAIL:[email protected]
URL:https://example.com
END:VCARD
Check the result with a scanner (for example, Binary Eye) right away.
Is there an export to SVG?
Currently — export to PNG/JPEG/BMP/GIF. Vector (SVG) can be obtained using external tools or through libraries for .NET.
Does it work on Windows 7?
Officially declared support for Windows 8 and newer. Theoretically, .NET 4.8 under Win7 is possible, but this is not a confirmed scenario by the author.
Alternatives if you need vector/SVG or automation
- QRCoder (C#/.NET) is a popular open-source library for generating QR in your own applications, there is output to various formats.
- Other .NET libraries – can be connected via NuGet for project tasks and automation (mass generation, templates, etc.).
- Online services – if dynamic codes with analytics are critical (editable links, UTM), use web platforms, taking into account the privacy trade-off.
If you need a reliable, lightweight and private tool for creating QR codes on Windows, this QR Code Generator is a great choice: offline work, open source, portable and saves in popular formats for publishing and printing. For quality control of scanning, use the author’s recommended Binary Eye – and your QR codes will be read without surprises.
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