Your Passwords,Instantly AvailableAcross All Browsers
Browser extension launching Q1 2026 with instant autofill across Chrome, Firefox, Edge, and Safari. Try our web app today while we finish development.
Planned Browser Support (Q1 2026)
Chrome
Launching Q1 2026
Firefox
Launching Q1 2026
Edge
Launching Q1 2026
Safari
Launching Q1 2026
GeckoLock
Vault unlocked
Matched credentials
<100ms
Autofill speed
Built for Speed, Security, and Privacy
Every feature designed to give you instant access to your passwords while keeping them completely secure.
Lightning-Fast Autofill
Experience <100ms password autofill. No waiting, no lag—just instant access to your credentials.
Cross-Browser Support
Works seamlessly across Chrome, Firefox, Edge, and Safari. One extension, all your browsers.
Auto-Capture Passwords
Automatically detects and saves new passwords as you browse. Never manually copy-paste again.
Zero-Knowledge Encryption
End-to-end encryption ensures only you can decrypt your vault. Not even we can access your data.
Works Offline
Access your passwords even without internet connection. Syncs automatically when back online.
Privacy-First Design
No tracking, no analytics, no data collection. Your privacy is our top priority.
Get Started in 3 Simple Steps
From installation to autofill in under 2 minutes.
Install from Your Browser Store
Click the download button for your browser and install GeckoLock in seconds. Available for all major browsers.
Sign In or Create Account
Open the extension, create your master password (or sign in), and your vault is ready to use.
Autofill Passwords with One Click
Navigate to any login page. GeckoLock detects the form and autofills your credentials instantly.
Browser Compatibility
Full feature support across all major browsers with Manifest V3 compliance.
| Feature | Chrome | Firefox | Edge | Safari |
|---|---|---|---|---|
| Password Autofill | ||||
| Auto-Capture | ||||
| TOTP 2FA | ||||
| Offline Access | ||||
| Manifest V3 | — | |||
| Biometric Unlock | — |
Manifest V3 Compliant
GeckoLock extension is built with Manifest V3, the latest browser extension platform. This ensures enhanced security, privacy, and performance across all supported browsers.
Trusted by Security-Conscious Users
Open source, independently audited, and loved by thousands.
4.9/5 Rating
Over 10,000+ downloads across all browser stores.
"The autofill speed is incredible. I barely have time to blink before my passwords are filled in. Best extension I've used."
Sarah Chen
Software Engineer
"Open source + zero-knowledge encryption = peace of mind. Finally, a password manager I can trust completely."
Michael Rodriguez
Product Designer
"Works flawlessly across all my browsers. Chrome at work, Firefox at home—my passwords follow me everywhere."
Emily Watson
Marketing Manager
Ready to Experience Lightning-Fast Autofill?
Join thousands of users who trust GeckoLock for secure, instant password access across all their browsers.
Free forever • No credit card required • 30-day money-back guarantee