Passwords and notes. Three ways in.
Claspt is a password manager and notes app combined. The Desktop app stores everything. The Browser Extension auto-fills passwords on websites. The Mobile app gives you access on the go. No account needed. No cloud required.
How it works
Desktop is the main app. Everything else connects to it.
Three apps, one product
Each app has a clear role. Together they cover every surface.
Desktop App
The Vault
The full Claspt experience. Store passwords, write notes, lock sensitive info, generate strong passwords, and search everything instantly. All your data lives here.
Works standalone. No account needed.
Download FreeBrowser Extension
Browser Helper
Auto-fills passwords and login details from your desktop app directly into websites. Connects to the Desktop app locally — your passwords never leave your machine.
Requires the Desktop app running.
Learn more →Mobile App
Pocket Access
Access your passwords and notes on the go. Syncs from your desktop app — so everything is always with you, encrypted end-to-end.
Requires Desktop + Pro sync. Coming soon.
Get notified →How it all connects
Three steps. Only the first is required.
Install the Desktop app and set up your passwords
Download Claspt for macOS, Windows, or Linux. Set up your first vault — no account, no sign-up, no cloud. Everything is encrypted locally with your master password.
RequiredAdd the Browser Extension for auto-fill on websites
Install the Claspt extension for Chrome, Edge, Brave, or Arc. It connects to your running Desktop app and auto-fills passwords on any website. Your data never leaves your machine.
OptionalEnable sync for mobile access on the go
Upgrade to Pro to sync your passwords and notes via Google Drive or Claspt-hosted storage. Once synced, your mobile app can access everything anywhere — encrypted end-to-end.
Optional · Requires ProThe Desktop app is the main app.
The Browser Extension and Mobile app are helpers that connect to it. They cannot function independently — they always reach back to the Desktop app. You always start with Desktop.
Start with the Desktop App
Free forever. No account required. Installs in seconds.
macOS · Windows · Linux