QS QuishScope

Offline by design · zero URL requests

See what the square
is hiding.

QuishScope decodes QR payloads and explains suspicious signals before a browser, mail client, or Wi-Fi dialog gets involved.

Payload microscope

Inspect without visiting

Choose a QR image or paste a decoded payload. Decoding and inspection stay in this browser tab; nothing is uploaded or opened.

Drop a QR image here PNG, JPEG, WebP, or GIF · max 10 MB

Your image stays on this device.

or inspect a decoded payload
RISK SCORE—
WAITING

Enter a payload to reveal its static signals.

    Explainable by default

    Signals, not verdicts

    Every point maps to something you can inspect. No opaque “AI says bad” label.

    01

    Destination clarity

    Raw IP hosts, misleading userinfo, URL shorteners, unusual ports, and missing HTTPS.

    02

    Identity tricks

    Punycode labels and mixed writing systems that can imitate familiar domain names.

    03

    Payload concealment

    Nested destinations, Base64 URLs, repeated percent encoding, and control characters.

    04

    Action awareness

    Email prefill, Wi-Fi credentials, custom URI handlers, and active-content schemes.

    Local pipeline

    Image in. Evidence out.

    1DecodeRead QR pixels locally
    →
    2ClassifyURL, email, Wi-Fi, text
    →
    3InspectBounded deterministic rules
    →
    4ExplainHuman or JSON report