QR Code Not Working? 8 Common Fixes
A QR code that won't scan is a lost customer. Here are the 8 most common causes — and exactly how to fix each.
lynkily Blog
Guides, comparisons, and tips on URL shortening, link-in-bio pages, and QR codes.
How to Create a Free Digital Business Card (with QR Code)
Paper cards get lost. A digital business card lives behind one QR code — always current, always trackable. Here's how to make one free.
Short.io Alternative: Cheaper Branded Links in 2026
Short.io is developer-friendly but its paid entry is pricey. Here's a more affordable all-in-one alternative.
Cheap Link Tracking Tools in 2026 (Without the $35/mo Bill)
Tracking who clicks your links shouldn't cost $35 a month. Here are affordable link-tracking options in 2026.
How to Make a QR Code for a PDF (Menu, Flyer, Document) — Free
Turn a PDF menu, flyer or brochure into a scannable QR code — and make it editable so you can swap the file later without reprinting the code.
How to Track App Installs & Conversions from a Link (Mobile Attribution 2026)
How to connect an app install — and the sign-ups and purchases after it — back to the exact link, campaign or ad that drove it. The essentials of mobile attribution, and how to do it without a heavy SDK.
How to Host apple-app-site-association (AASA) for Universal Links
iOS Universal Links need an apple-app-site-association (AASA) file on your domain. Here's the exact format, where to host it, the common mistakes, and an easier way.
How to Create a Deep Link for Your App (iOS & Android)
A practical, no-SDK walkthrough for creating a deep link that opens your iOS or Android app on the right screen — with app-store and web fallbacks.
Email Marketing Links: Best Practices for Clicks & Tracking
Links are how email marketing actually makes money. Here's how to write, track and manage them so more people click — without hurting deliverability.