Unbreakable Password Generator icon

Unbreakable Password Generator

by Self Β· Tools
Manifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

100% offline, cryptographically secure password generation. Zero network requests. Zero trust required.

Users
15
βˆ’6 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#171K
#143K among extensions
Version
3.0.1
updated 16 Nov 2025

Users

monthly, 11 months
01122Nov 2025May 2026Oct 2026
Latest, 21 Oct 2026: 15 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months
001Nov 2025May 2026Oct 2026
Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Unbreakable Password Generator

πŸ”’ UNBREAKABLE PASSWORD GENERATOR πŸ”’ Your passwords. Your device. Nobody else. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚑ WHY YOU NEED THIS Most password generators are online. That's dangerous. 🚨 ONLINE GENERATORS CAN: ❌ Send your passwords across the internet ❌ Log everything you generate on their servers ❌ Be hacked and leak your data ❌ Track your usage patterns ❌ Sell your information to third parties ✨ UNBREAKABLE IS DIFFERENT: βœ… 100% Offline β€” No internet required, ever βœ… Zero Network Requests β€” Provably verifiable in dev tools βœ… Cryptographically Secure β€” Web Crypto API, not Math.random() βœ… No Data Collection β€” Nothing logged, stored, or transmitted βœ… Fully Open Source β€” Complete transparency on GitHub βœ… No Trust Needed β€” Verify everything yourself ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 POWERFUL FEATURES ⚑ PASSWORD GENERATION 🎲 Customizable Length β€” 8 to 64 characters πŸ”€ Full Character Control β€” Uppercase, lowercase, numbers, symbols ⚑ Instant Generation β€” One click, zero lag πŸ“Š Entropy Calculator β€” Know exactly how strong your password is ⏱️ Crack Time Estimator β€” See how long attackers need to break it πŸ“‹ One-Click Copy β€” Copy to clipboard with visual confirmation ⌨️ Keyboard Shortcuts β€” Ctrl+G for instant generation πŸ” PRIVACY & SECURITY πŸ›‘οΈ Real-Time Trust Badge β€” Shows zero network requests live πŸ” Interactive Verification β€” Step-by-step privacy proof guide πŸ” Military-Grade Crypto β€” Uses window.crypto.getRandomValues() βš–οΈ No Modulo Bias β€” Rejection sampling (same as 1Password) πŸ“¦ Zero Dependencies β€” Completely self-contained code 🚫 No Tracking β€” No analytics, cookies, or fingerprinting πŸ‘οΈ Open Source β€” Fully auditable on GitHub 🎨 BEAUTIFUL EXPERIENCE ✨ Clean Interface β€” Distraction-free, focused design πŸš€ Instant Access β€” Always one click from toolbar πŸ’¨ Lightning Fast β€” No loading, no delays πŸ“± Fully Responsive β€” Perfect on any screen size 🎭 Smooth Animations β€” Polished, professional feel ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ πŸ”¬ SECURITY DEEP DIVE πŸ’Ž CRYPTOGRAPHICALLY SECURE RANDOMNESS Uses window.crypto.getRandomValues() for TRUE cryptographic randomness. NOT using Math.random() which is predictable and unsafe for passwords. 🧬 NO MODULO BIAS Implements rejection sampling to ensure uniform distribution. This is the EXACT technique used by 1Password and LastPass. Eliminates mathematical bias that could make passwords predictable. πŸ“ ENTROPY CALCULATION Password strength measured by: Entropy = Length Γ— logβ‚‚(Character Set Size) πŸ’ͺ EXAMPLE: 16-character password with all character types β€’ Character set: 94 characters (A-Z, a-z, 0-9, symbols) β€’ Entropy: ~105 bits β€’ Time to crack: TRILLIONS OF YEARS (at 100 billion attempts/second with modern GPUs) 🌐 OFFLINE OPERATION Zero network requests = Zero attack surface β€’ No servers to hack β€’ No logs to leak β€’ No data to breach β€’ Generated on YOUR device β€’ Stays on YOUR device β€’ Period. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ πŸ” VERIFY PRIVACY YOURSELF Don't just trust us β€” PROVE IT to yourself: 1️⃣ Open Chrome DevTools (press F12) 2️⃣ Click the "Network" tab 3️⃣ Generate 10, 50, or 100 passwords 4️⃣ See ZERO network requests 🎯 OR click the green Trust Badge in the extension for step-by-step verification instructions. We ENCOURAGE you to verify! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ πŸ›‘οΈ OUR PRIVACY PROMISE WE PROMISE: βœ“ No Servers β€” We literally don't have any βœ“ No Logging β€” Nothing is saved anywhere, ever βœ“ No Network Requests β€” Provably offline operation βœ“ No Data Collection β€” We don't know you exist βœ“ No Analytics β€” Zero usage tracking βœ“ No Cookies β€” Nothing stored in your browser βœ“ No Fingerprinting β€” We don't identify you βœ“ No Third Parties β€” No external dependencies πŸ” Your passwords are YOURS. Period. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ πŸ’Ό PERFECT FOR πŸ‘¨β€πŸ’» IT Professionals β€” Generate admin passwords on the fly πŸ”’ Security-Conscious Users β€” Don't trust online generators 🏒 Enterprise Environments β€” Air-gapped systems, secure zones πŸ₯ Compliance Requirements β€” HIPAA, PCI-DSS, SOC 2 βš™οΈ System Administrators β€” Quick password generation during setup πŸ•΅οΈ Privacy Advocates β€” No tracking, no logging, no surveillance πŸ”¬ Security Researchers β€” Open source, auditable, verifiable ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ πŸš€ HOW TO USE It's ridiculously simple: 1️⃣ Click the πŸ”’ Unbreakable icon in your toolbar 2️⃣ Adjust length and character types (or use smart defaults) 3️⃣ Password generates automatically β€” no extra click needed 4️⃣ Click "Copy" to copy to clipboard 5️⃣ Paste into your account ⚑ BONUS: Press Ctrl+G (Cmd+G on Mac) to instantly generate new passwords ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ πŸ“– OPEN SOURCE & TRANSPARENT 🌟 Full source code: github.com/jbryan79/Unbreakable πŸ“œ MIT License β€” Use it, audit it, fork it, modify it πŸ” Security audits welcome 🀝 Contributions encouraged ⭐ Star us on GitHub! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ πŸ’¬ SUPPORT & CONTACT Need help? Have questions? Found a bug? πŸ› GitHub Issues: github.com/jbryan79/Unbreakable/issues πŸ“§ Email: jamesbryan@gmail.com 🌐 Portfolio: jamesabryan.com Built by James Bryan πŸ’Ό Database Analyst β†’ Full-Stack Developer πŸ›‘οΈ 15+ years in healthcare IT πŸ”’ Security-conscious builder πŸ” Privacy advocate ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐ REVIEWS FROM USERS "Finally, a password generator I can actually trust. The fact that I can verify zero network requests myself is game-changing." β€” Sarah T. "As a sysadmin, I generate dozens of passwords daily. Unbreakable is now my go-to tool. Fast, secure, and actually respects my privacy." β€” Mike R. "Love that…

Growth

WindowUsersChangeRatingsRating
7 days+3+25.0%00.00
30 daysβˆ’6βˆ’28.6%00.00
6 months+2+15.4%00.00

Version history

2 versions recorded
3.0.116 Nov 2025
3.0.013 Nov 2025

Details

Category
Tools
First seen
13 Nov 2025
Size
29 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
dpjjmidnhebehaoebehhilbhapeofiij

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
clipboardWrite

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