Create stunning QR codes & barcodes in seconds
Generate fully customizable QR codes and 50+ barcode types. Add your logo, pick your colors, and download in PNG, SVG or PDF — completely free.
Everything you need, nothing you don't
Powerful features wrapped in a simple, beautiful interface.
Full customization
Colors, gradients, rounded modules, custom eyes and frames.
Add your logo
Drop your brand logo into the center of any QR code.
PNG, SVG & PDF
Download print-ready vectors or high-resolution images.
Instant preview
See every change live as you design your code.
Unlimited & free
No sign up, no limits, no watermarks — ever.
Private by design
Codes are generated in your browser. Your data stays yours.
Our Tools
Free, fast, 100% client-side tools
QR Code Generator
Create custom QR codes for URLs, WiFi, vCards, text, and more. Add logos and brand colors instantly.
Barcode Generator
Generate 50+ industry standard barcodes including EAN-13, UPC-A, Code 128, and Code 39.
Social Media QR
Generate beautiful, branded QR codes with official colors and logos for all major social platforms.
How it works
Three simple steps to your perfect code.
Choose a tool
Pick a QR type or barcode symbology from our full library.
Customize it
Enter your content, then tweak colors, logo, shape and size.
Download & share
Export as PNG, SVG or PDF and use it anywhere you like.
Popular Guides and Tips
How to Create a vCard QR Code for Business Cards
Turn your contact details into a scannable vCard QR code. One scan saves your name, phone, email and more to any phone. Free step-by-step guide.
How to Create a WhatsApp QR Code for Instant Chats
Generate a WhatsApp QR code to let customers start a chat with a single scan. Learn how to use wa.me links to connect instantly without saving numbers.
How to Create a PDF QR Code to Share Documents
Share menus, brochures, and guides instantly with a PDF QR code. Learn how to turn any document into a scannable code in seconds with our free guide.
How to Create a QR Code Menu for Restaurants
Discover how to generate a QR code for your restaurant menu. Offer a contactless dining experience, update prices instantly, and save on printing costs.
Frequently asked questions
Are the QR codes free to use?
Yes. Every code you generate is 100% free for personal and commercial use, with no watermarks and no limits.
Do my QR codes ever expire?
No. We create static codes that encode your data directly, so they keep working forever.
Can I add my logo to a QR code?
Absolutely. In the QR studio you can upload a logo that's placed in the center while keeping the code scannable.
What formats can I download?
You can export QR codes as PNG, SVG or PDF, and barcodes as PNG or SVG.
Do you store my data?
Codes are generated right in your browser. We don't save the content you encode.
Do I need to create an account?
No, QRStudio is completely free and requires no sign-up or account creation to use any feature.
The Ultimate Free QR Code & Barcode Generator
Welcome to QRStudio, your all-in-one solution for generating high-quality QR codes and barcodes for free. Whether you need a simple URL QR code, a complex vCard for your business, or industry-standard barcodes like EAN-13, UPC, or Code 128, our generator has you covered.
Unlike other services, QRStudio requires no account, no subscriptions, and places zero watermarks on your designs. Every code you create is yours to use commercially or personally, and since our codes are static, they will never expire.
Our platform prioritizes your privacy. All processing and generation happen directly inside your browser, meaning your sensitive data is never sent to our servers. With advanced customization options like custom colors, logos, and high-resolution exports in PNG, SVG, and PDF formats, QRStudio provides premium features at no cost. Start creating your perfect code today!
Barcode Types We Support
General & Common Codes
High-density 1D code for all characters; widely used in logistics.
2D code for URLs, text, WiFi, contacts. Scannable by phones.
Compact 2D code used on small parts and healthcare.
Stacked 2D code used on IDs and shipping documents.
2D code common on tickets and boarding passes.
Classic 1D alphanumeric code for industry/inventory.
Compact, higher-density alternative to Code 39.
Numeric 1D code for warehousing and packaging.
Older numeric code used by libraries and blood banks.
Product Identification
Global retail product code used worldwide.
Short EAN for small retail packages.
Retail product code mainly in North America.
Compressed UPC for small packages.
International identifier for books.
Identifier for periodicals and magazines.
Identifier for printed music.
5-digit supplement (e.g. book price).
2-digit supplement for magazines/periodicals.
Logistics
GS1 1D code carrying structured Application Identifiers.
2D GS1 code for healthcare and traceability.
Outer-carton/packaging code for shipping units.
Unique serial code for pallets and containers.
Simple 1D code used for inventory/shelf control.
Courier & Shipping
Routing code used by Deutsche Post.
Tracking code for Deutsche Post shipments.
Legacy USPS ZIP routing code.
Royal Mail sorting/routing code (UK).
Pharmacy & Healthcare
German pharmaceutical product number.
Packaging control code for pharma.