https://agenvix.com
Open your smartphone camera and point at this code to scan instantly
Create Custom QR Codes with Logos & Gradients
Design professional, high-resolution QR codes in seconds. Upload your brand logo, pick luxury color gradients, customize dot styles and corner eyes, and export print-ready vector SVG and 4K PNG files. Zero login, no expiring links, and 100% client-side privacy.
Supported Payload Formats:

Design & Customize Your Permanent QR Code
Select your content type, customize shapes and colors, attach your brand logo, and download in multiple formats instantly.
Choose Content Type
Works with any protocol (e.g., https://, http://, ftp://). No intermediary tracking redirect.
Brand Logo & Icon Studio
Shapes & Patterns
Color Palette & Gradients
Error Correction & Frame Badges
High recovery (H - 30%) allows the QR code to be readable even if partially damaged or covered by a logo.
Zero Paywall • Zero Expiry
This QR code contains static embedded data. It will never expire, requires no subscription, and has no scan count limits.
Why Agenvix QR Codes Never Stop Working
Most "free" QR generators on the web use dynamic URL redirects that expire after 14 days, holding your printed materials hostage for a $15/month subscription. Here is why Agenvix is fundamentally different.
The "Free Trial" Expiration Trap
- Codes Expire Silently: Dynamic redirect links break after 7-14 days unless you pay.
- Expensive Subscriptions: Demand $15 - $35/month to keep your printed menus or business cards online.
- Mandatory Account Sign-Up: Harvests your email and contact information before letting you download.
- Third-Party Tracking: All scans route through third-party analytics servers, tracking user IP addresses.
100% Permanent & Client-Side Safe
- Permanent Forever: Encodes data directly into the 2D matrix. Scannable forever, even offline.
- Totally Free of Cost: Zero fees, zero hidden upsells, and unlimited lifetime scans.
- No Login or Registration: Instant browser generation without providing an email or credit card.
- Complete Privacy: Your Wi-Fi keys, contacts, and URLs never leave your browser device.
Best Practices for Flawless QR Code Scanning
Follow these physical sizing and error correction recommendations before sending artwork to print shops.
Minimum Physical Sizing
For standard business cards and flyers, never print smaller than 2 × 2 cm (0.8 × 0.8 in). For restaurant table tents, menus, or merchandise packaging, ensure at least 3 × 3 cm for instant camera focus.
High Contrast Ratio
Optical camera sensors require crisp contrast between foreground dots and background canvas. Dark dots against light backgrounds scan most reliably; avoid printing light golden dots on white paper.
The "Quiet Zone" Margin
Always maintain an empty margin of at least 4 module widths around the entire perimeter. Cropping or placing graphics flush against the outer finder squares causes recognition failures on mobile lenses.
Frequently Asked Questions
Everything you need to know about our free permanent QR code generator studio.
Is this QR code generator really 100% free with no login?
Yes, completely free forever. You don't need to create an account, enter an email, or provide payment details. All features including custom logos, gradients, and SVG downloads are fully unlocked.
Do these QR codes have an expiration date?
No. Unlike commercial dynamic QR code generators that route your link through a subscription redirect, Agenvix generates static QR codes where the data is directly encoded into the visual matrix. Once generated, your QR code will work permanently forever.
How does adding a custom logo affect scanning reliability?
Our studio automatically elevates the error correction level to 'High' (30% recovery) when a logo is attached. This ensures that up to 30% of the QR code area can be obscured by your logo without losing camera scannability.
Can I download vector SVG files for professional printing?
Yes. Simply click 'Vector SVG' in the download panel. SVG files are resolution-independent and can be scaled infinitely for business cards, billboard banners, vehicle wraps, and merchandise without pixelation.
Is my Wi-Fi password or vCard contact data stored on your server?
Never. The entire QR generation engine operates 100% client-side inside your web browser using HTML5 Canvas and SVG technologies. No network requests containing your payloads are transmitted to any server.
What is the difference between Static and Dynamic QR codes?
Static QR codes encode the raw payload directly into the pattern and never expire. Dynamic QR codes encode a short redirect URL pointing to a server; while dynamic codes can be edited later, third-party providers often deactivate them to charge monthly fees. For physical print materials that cannot change, static QR codes are the safest, permanent choice.
Will this Wi-Fi QR code work on both iPhone (iOS) and Android?
Yes. Our Wi-Fi format strictly adheres to the standard WIFI:T:WPA;S:ssid;P:pass;; syntax. Pointing the native camera app on either iOS or Android will immediately pop up a 'Join Network' notification.
Can I use the generated QR codes for commercial projects?
Yes. All QR codes created on Agenvix can be used freely for commercial purposes, business promotions, restaurant menus, product packaging, and client projects with zero attribution required.
Explore Related Developer Utilities
Discover more free, zero-log web utilities engineered for speed, privacy, and precision.
Icon Pack Generator
Generate favicon suites (16x16 up to 512x512) and HTML meta code from any image.
Base64 Encoder & Decoder
Convert text, strings, or images into Base64 Data URIs with zero server logging.
JSON Formatter & Validator
Prettify, format, repair syntax errors, and convert raw JSON data strings into trees.
SHA-256 Hash Generator
Generate cryptographic SHA-256, SHA-512, and HMAC checksums using Web Crypto API.
Discord Time Converter
Convert timestamps into Discord dynamic markdown formats (<t:unix:R>).
Morse Code Generator
Translate text to Morse code signals with Web Audio sound playback and visual flashes.
