Dynamic QR Code Generator
Create QR codes you can update and measure
Generate a downloadable QR code for every short link, edit its destination later, track scans, and protect the final destination with Nova Shield.
Product demonstration
Create QR codes you can update and measure
Generate a downloadable QR code for every short link, edit its destination later, track scans, and protect the final destination with Nova Shield.
How it works
From destination to measurable result
A clear workflow with security and control built into every step.
- 01
Create the short link
Choose the destination and optional custom alias before generating the code.
- 02
Download a practical format
Use the standard QR immediately or customize its color, shape, and logo on eligible plans.
- 03
Update and measure later
Keep printed codes useful by editing the destination and reviewing QR scan analytics.
Built for real use
Control, measurement, and continuity
Protected destinations
Nova Shield checks destination changes, explains risk signals, and warns or blocks when necessary.
Measurable outcomes
Connect clicks to campaigns, verified conversions, and revenue—not just vanity charts.
Reliable redirects
Your links keep redirecting when detailed analytics limits are reached or a paid plan is downgraded.
Brand and control
Use branded domains, custom QR codes, access rules, campaigns, and workspaces without losing ownership.
Frequently asked questions
Useful answers before you start
Can I use 4ul.ink for free?
Yes. You can create guest links without an account or create a free workspace with dashboard access and core link-management features. Paid plans add higher limits and advanced tools.
Do I need an account?
No. You can create a guest link without registering. Create a free account to save your links, access analytics, and manage link settings from your dashboard.
Can I track guest links?
Guest links are designed for quick, temporary sharing. Create a free workspace to save links and access their analytics.
Start now
Create your first protected link
Start free, keep control, and add advanced capabilities when you need them.