Protected destinations
Nova Shield checks destination changes, explains risk signals, and warns or blocks when necessary.
4ul.ink for small business
Make every menu, flyer, and promotion measurable
Use branded short links and editable QR codes for print, local promotions, appointments, menus, reviews, and seasonal campaigns.
Protected by Nova ShieldMobile friendlyFree to start
Dynamic QRDestination editable
4U
ColorLogo4U
✓Protected destinations
∞Reliable redirects
◌Privacy-conscious measurement
↗Export and portability
How it works
From destination to measurable result
A clear workflow with security and control built into every step.
- 01
Create once
Generate a short link and QR code for a menu, offer, booking page, or review request.
- 02
Update without reprinting
Change the saved destination while the printed code remains the same.
- 03
Measure local demand
Compare scans, devices, locations, channels, and campaign outcomes.
Built for real use
Control, measurement, and continuity
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.