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Canary - A QR safety scanner

Inspect & score QR codes before your phone executes them

Details

External ID
1219487
Source
PH
Company
—
Product
Canary - A QR safety scanner
Website domain
producthunt.com
Launched
Sept. 12, 2026
Cohort
—
Upvotes
3
Upvotes percentile
0.8905013897797733
Tags
Anonymous, Privacy, Security
Fetched at
Sept. 14, 2026, 1:01 a.m.
Updated at
Sept. 14, 2026, 1:01 a.m.

Description

QRs are convenient, but they hide their instructions. Your phone acts before you can intervene, and scammers are taking advantage of that. Canary unpacks and scores a QR code before it touches your device - revealing the real destination, assessing its veracity, removing trackers, and flagging scams. You get a safety score and all the detail behind the code, then you decide if you continue. Canary is free - no signup, no ads, no user tracking.

Enrichment

Theme
QR code generation and utilities
Vertical
Security
Function
Workflow automation
Audience
B2C
AI stance
AI feature
Project type
Commercial product
Normalized one-liner
qr code security scanner
Manually corrected
False

Could you build this?

Partial A native QR scanner is straightforward, but real-time link expansion, threat analysis, and phishing detection require querying threat intelligence feeds and building a safe sandboxed link-redirect resolving backend.

What it would actually take: Built with Flutter or React Native for the scanning interface, connected to a Go or Node.js serverless backend that unpacks URLs safely (tracing HTTP redirects through head requests/sandboxed headless browsers). The hard part is threat assessment and zero-day scam detection, requiring integration with security APIs (Google Safe Browsing, VirusTotal, PhishTank, Web of Trust) and custom heuristic parsing for malicious URI schemes (crypto wallets, premium SMS, intent filters).

Competitors

Other products that read as similar to this one — 112 launches clear the similarity bar, closest 8 shown.

Attention rank: #3 of 113 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 252 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a workflow automation tool for Real estate yet.