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.
Dog QR Tag Generator
Create custom QR collar tags for dogs with offline contact and microchip details.
Cat QR Tag Generator
Create custom QR collar tags for cats with offline contact and microchip details.
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 Animal Shelters Use QR Codes to Get Pets Adopted Faster
Animal shelter QR codes open a pet's full adoption profile in one scan. See what to include, how to protect records, and how to get pets adopted faster.
Never Miss a Feeding: A QR Code Care Schedule for Your Home Aquarium
A QR code care card keeps your aquarium's feeding and water-change schedule one scan from any pet-sitter. Learn what to include and how to set it up.
How Aquariums Use QR Codes to Turn Tanks Into Interactive Exhibits
Aquarium QR codes add video, species facts, and feeding times to any tank. See what they unlock, how visitors use them, and codes that beat humidity.
The Lost-Pet Poster, Upgraded: How a QR Code Brings Your Dog Home Faster
A QR code turns a lost-pet poster into a live, updatable page. Learn what to include, how to design it, and where to post it for a faster reunion.
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, QRinsec is completely free and requires no sign-up or account creation to use any feature.
The Ultimate Free QR Code & Barcode Generator
Welcome to QRinsec, 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, QRinsec 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, QRinsec provides premium features at no cost. Start creating your perfect code today!
Explore barcode formats
QR Code
The ubiquitous 2D matrix code for URLs and text.
Code 128
High-density 1D barcode for logistics and tracking.
EAN-13
The global standard for retail product barcodes.
UPC-A
The standard retail barcode in North America.
Data Matrix
Compact 2D code for small electronics and healthcare.
PDF417
Stacked 2D barcode for ID cards and boarding passes.
Aztec Code
2D barcode for ticketing and airline passes.
Code 39
Widely used alphanumeric 1D barcode for inventory.