Securely test your password strength offline with a retro 80s Synthwave aesthetic.
Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#303K
#245K among extensions
Version
1.0.0
updated 3 Jun 2026
Users
monthly, 4 months
Latest, 15 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 15 Oct 2026:0 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 SynthGuard Password Tester
Welcome to SynthGuard Password Tester, a fun and visually striking tool to help you create stronger, safer passwords. Designed with a gorgeous 1980s Retro Futurism (Synthwave) aesthetic, SynthGuard turns security checks into a visually satisfying experience.
Core Features:
Real-Time Analysis: Type your password and watch the neon security meter react instantly. It checks for length, lowercase, uppercase, numbers, and special characters.
Interactive Checklist: A dynamic checklist instantly crosses out requirements as you meet them, guiding you to a completely unbreakable password.
Awesome Synthwave UI: Enjoy a premium dark-mode interface featuring glowing neon cyan and pink accents, sci-fi fonts, and retro grid layouts.
Toggle Visibility: Easily show or hide your password while typing to ensure you are entering it correctly.
Absolute Privacy & Security (Zero Permissions):
We understand that passwords are your most sensitive data. SynthGuard requires absolutely ZERO browser permissions. > * It operates 100% locally and offline.
It does not have background scripts.
It does not inject code into your active webpages.
Most importantly: Your password never leaves your device. There are no analytics, no external server calls, and absolutely no data collection.
Test your passwords securely and stylize your security with SynthGuard!