Free tools built by li-nk.me

These utilities help you validate universal links, generate QR codes, and preview social cards without needing an account. We'll keep adding more helpers as the platform grows.

Universal Links Validator

Check AASA and assetlinks.json files for redirects, content types, schema issues, and size limits before shipping.

QR Code Generator

Create QR codes instantly from any URL and download them as PNG, JPG, or SVG assets.

Social Card Preview

Preview how your URL will render across Facebook, Twitter/X, and LinkedIn social cards.