Release 1.0.0

See what your network exposes before a quantum adversary does

NoSneak is a desktop assessment tool that discovers your hosts, identifies what is running on them, and grades every TLS endpoint for security and post-quantum readiness. Your data stays in an encrypted store on your own machine.

One tool from discovery to post-quantum grade

Find the hosts, identify the services, grade the encryption, and get help reading the results.

A TLS grade for every endpoint

Certificate chain trust, validity, hostname and revocation checks, plus protocol and cipher enumeration, rolled into a letter grade with a separate post-quantum readiness rating.

Know what is running

18 built-in service probes covering SSH, HTTPS, mail, DNS, Redis, MySQL, PostgreSQL, MongoDB and more identify services and their versions. Add your own and organize them into groups.

Fast network discovery

Live host detection, MAC address and vendor identification, then port and service scanning. A full /24 across 1,024 ports completes in seconds on a local network.

Private by design

Scan results, probes, chats and API keys live in an AES-encrypted local store, isolated per account. No telemetry, no cloud sync. Only what you choose to attach to an AI chat ever leaves your machine.

Assessment only

NoSneak observes and reports. It never exploits a finding, guesses credentials, or floods a target, which makes it safe to run on infrastructure you own or are authorized to test.

Built for daily use

Scan history with one-click rescans of discovered hosts, backup and restore, and light and dark themes, on Windows, macOS and Linux.

Download and install

Pick your platform. Windows ships with its own Java runtime; macOS and Linux use a launcher script that installs and starts the app.

Windows

NoSneak-Win.zip · about 90 MB
  1. Install Npcap, which NoSneak uses for host discovery.
  2. Download NoSneak-Win.zip and unzip it anywhere.
  3. Open the NoSneak folder and run NoSneak.exe.
Download for Windows

macOS

no-sneak-app.sh · launcher script
  1. Install Java 25 or newer, for example brew install --cask temurin or from adoptium.net.
  2. Download the launcher and run it from Terminal:
    curl -fLO https://xlogistx.io/apps/no-sneak-app.sh
    chmod +x no-sneak-app.sh
    ./no-sneak-app.sh
  3. Enter your password once when asked, then log out and back in so scans can show MAC addresses.
Download launcher

Linux

no-sneak-app.sh · incl. 64-bit Raspberry Pi OS
  1. Install Java 25 or newer from your package manager or adoptium.net.
  2. Download the launcher and run it from a terminal:
    curl -fLO https://xlogistx.io/apps/no-sneak-app.sh
    chmod +x no-sneak-app.sh
    ./no-sneak-app.sh
  3. Enter your sudo password on the first run. The launcher installs libpcap if it is missing and gives Java permission to capture packets.
Download launcher
Updating and removing (macOS and Linux). The launcher installs NoSneak into ~/.nosneak. Run ./no-sneak-app.sh update to fetch the latest build and ./no-sneak-app.sh uninstall to remove the app and the capture permission.

First run. NoSneak asks you to create its encrypted store and a vault password. That password cannot be recovered, so keep it somewhere safe.

What you need

NoSneak needs a Java runtime and packet-capture access for host discovery. Here is what that means on each platform.

Platform Java Packet capture Admin rights
Windows Bundled in the download. Nothing to install. Npcap, installed separately. Only to install Npcap.
macOS Java 25 or newer. Built into macOS. The launcher grants your account access. Password once, on the first run.
Linux Java 25 or newer. libpcap and setcap. The launcher installs them if they are missing. sudo on the first run and after a Java update.
AI assistant Optional. Bring your own API key from OpenAI, Anthropic, Google Gemini or xAI Grok. Scanning works without it.
The macOS and Linux launcher needs curl or wget to download the app. Use NoSneak only on systems you own, administer, or are authorized to test.

Need help reading your results?

XlogistX.IO runs post-quantum readiness assessments and migration planning for organizations of every size.