Crypto Seed Phrase Encryptor
Your seed phrase. Your master password. Your control. No one else.
Protect your cryptocurrency assets with our advanced encryption solution. Store and manage your seed phrases securely, with complete privacy and zero-knowledge architecture. Your keys, your control.
Core Features
AES-256 Encryption
Military-grade protection using AES-256-GCM, the same standard used by governments and financial institutions worldwide.
Zero-Knowledge
Your data never leaves your device. No cloud storage, no internet connection required. Complete privacy guaranteed.
Multi-Seed Management
Organize unlimited seed phrases with custom labels, notes, and tags. Perfect for managing multiple wallets.
Open-Source
Transparent and community-driven development. Regular security audits and continuous improvements.
How It Works
Set Master Password
Create your secure vault key using our advanced password strength meter. Your master password is never stored.
Add Seed Phrases
Securely store your seed phrases with custom labels and notes. Each phrase is individually encrypted.
Encrypt & Organize
All data is encrypted locally using AES-256-GCM. Your information remains secure even if your device is compromised.
Backup & Restore
Create encrypted backups and restore them anytime. No cloud, no third parties, just your encrypted data.
Frequently Asked Questions
Is my data really secure?
Yes, absolutely. We use AES-256-GCM encryption, the same standard used by banks and governments. Your data is encrypted locally and never leaves your device.
What happens if I forget my master password?
For security reasons, we cannot recover your master password. This is why we recommend using a password manager and keeping a secure backup of your password.
Can I use this on multiple devices?
Yes, you can use the encrypted backup feature to securely transfer your data between devices. Each device will need its own installation and master password.
Is this really free and open-source?
Yes, CSPE is completely free and open-source. You can review the code, contribute, or even build your own version. We believe in transparency and community-driven development.
What platforms are supported?
Currently, we support Windows 10/11 (64-bit). We're working on macOS and Linux versions, which will be released soon.
How do I backup my encrypted data?
You can create encrypted backups at any time. These backups are fully encrypted and can be stored on any external device or cloud storage of your choice.
Get Started
Available for Windows 10/11 (64-bit)
Download for WindowsOpen-source on GitHub