Pay once. No expiry.

sniffQR Pro is a one-time purchase

No subscription. No renewal. It does not expire. The price is shown in the app.

Scanning

Detect up to 4 QR codes at once, and tap the one you want Free scans the single code nearest your tap
Scan QR codes from your photo library Not on the free tier
Scan a copied image, or an image shared into sniffQR A copied link or copied text is checked free
Pinch-to-zoom in the scanner Not on the free tier

Google Web Risk (Offline): checks links on your phone. If a possible match is checked with Google, only a short piece of the link's fingerprint is sent, never the link itself. Free includes Google Web Risk online, with your own key
VirusTotal (Premium API key required), checked with a SHA-256 fingerprint, never the URL and never a submission Not on the free tier
Up to 8 custom threat feeds of your own (10 providers in total) Not on the free tier

Follow 1 to 15 redirect hops, defaulting to 5, with the full per-hop chain Free follows one hop
Control over blocking insecure HTTPS → HTTP redirects On by default either way

Unlimited scan history Free shows your newest 5. Older scans are kept, not deleted, and reappear when you upgrade
Multi-select edit and share in History Deleting is free on both tiers: any single record, or Clear All. Sharing a single result is free too
Export your history to TXT, CSV, JSON or XML Not on the free tier
Smart Rescan: replay the exact selection you made against fresher data Not on the free tier

The entire local detection engine: look-alike characters, brand impersonation, hidden characters, harmful file types, shell commands, user@host, punycode, WebSocket, TLS downgrade once a link is checked
All eleven payload types, with their native actions
Camera scanning, and scanning a copied link or copied text
Check where this goes, one hop, and the 'Check links automatically' switch
Deleting your scan history: any single record, or Clear All
Google Web Risk online, with your own API key
'Lock on Exit', clipboard auto-clear for copied secrets, the security glossary and the setup guides
The honest-Unknown verdict system, and a confirmation before anything that is not 'Safe' opens

One payment. No subscription. Ever.

Unlocks instantly after purchase, and Restore Purchases brings it back on a new device. Identical on Android and iPhone.

Already have sniffQR? The upgrade lives in the app: the Upgrade to sniffQR Pro row, under Settings on Android and Info on iPhone.

Get it on Google Play Coming soon to the App Store

Android is out now, iPhone is next. Same engine, same verdicts.

Free browser extension

Free forever, with the same detection engine as the apps, running in your browser.