Desktop tool · Offline · No cloud storage

Smarter password security with PassIntel.

PassIntel helps you audit password strength, generate safe passwords, and understand how long they would take to crack — all in a clean, offline desktop app.

Offline-first · your data stays on your PC
Built with Python & Tkinter
Designed for students & security enthusiasts
⬇ Get PassIntel 👁 Explore features
v1.0 · Windows desktop · No internet required during use
PassIntel · Live analysis

Sample password

mY$up3r_Str0ng!2025 Very strong
Estimated crack time
> 10,000 years
Brute-force model

Insights

✅ Includes upper, lower, digits & symbols
✅ Length above recommended 16+ characters
⚠ Avoid reusing this password on multiple sites
🔐 Real-time strength analysis Built with Python · Local only

What PassIntel can do

A simple desktop companion that helps you understand, test, and improve your passwords — without sending anything to the cloud.

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Strength & crack-time estimates

See how fast a typical attacker could crack your password using different attack scenarios (online, offline, GPU, etc.).

Powered by industry-style estimation logic.
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Secure password generator

Generate random, high-entropy passwords with custom length and controls for symbols, digits, and more.

Avoid weak patterns and human bias.
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Fully offline

PassIntel runs entirely on your machine. No passwords are logged, uploaded, or sent over the network.

Ideal for labs and privacy-sensitive use.
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Simple UI

Clean interface with clear sections for analysis, generation, and results — easy even for non-technical users.

Built with Python + Tkinter.
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Lightweight & portable

Small executable size, quick to launch, and doesn’t require heavy installs on modern Windows systems.

Perfect for USB or student laptops.

Take a quick look

A focused, distraction-free window where you can test passwords, generate new ones, and export reports for your own documentation.

Main window
PassIntel Main UI
Password generator
Password Generator

Download PassIntel

Get the latest Windows build of PassIntel. Ideal for students, security learners, and anyone who wants better passwords.

Windows version works on Windows 10 & 11.
Note: On first run, Windows SmartScreen may warn you because this is a new unsigned app. You can choose “More info → Run anyway” if you trust the source.
No password data leaves your device

Privacy & security

PassIntel is designed as an educational + utility tool. It never uploads, syncs, or shares the passwords you type into it.

All password checks happen locally on your machine. No telemetry, no analytics, and no cloud storage of your passwords. For learning and demo purposes, avoid typing your real primary passwords inside any tool — including PassIntel. Instead, test with sample passwords that match the patterns you use.

Frequently asked questions

Is PassIntel free?
Yes, this version is free to download and use.
Does PassIntel store my passwords?
No. It simply analyses them in memory while the app is open.