Freedom251 › Secure Notes Apps
Crypto Notepad

What Crypto Notepad is
Crypto Notepad is a free Windows text editor that saves and opens files encrypted with AES algorithms. Users can set encryption parameters such as the hash algorithm, key size, and password iterations. For editing, it includes standard Windows Notepad features, link detection, and drag-and-drop. A built-in password generator, pasteboard function, clipboard auto-clear option, and editor autolock provide additional password and clipboard controls. The interface and encryption options are customizable. The app can associate its file type and add an option to the Windows context menu, and it can run from any location without installation, including portable storage. Encryption is local, and the project is open source and ad-free. The listed requirements are Windows 7 SP1 or higher and .NET Framework 4.6.1 or higher. The plan is free. The project says support is very limited: no new features are planned, and only critical bug fixes will be addressed. Developers are invited to contribute, and donations are accepted to support development.
Who it suits
Crypto Notepad suits Windows users who want a portable text editor that saves files with AES encryption and offers adjustable encryption settings. It may also suit users who prefer open-source software and local encryption.
What it does well
- Free, open-source, and ad-free
- Runs without installation, including from portable storage
- Encryption settings are customizable
- Includes clipboard auto-clear and editor autolock
- Supports Windows context-menu integration
What to know first
- Windows only
- Requires Windows 7 SP1 or higher and .NET Framework 4.6.1 or higher
- Support is very limited
- No new features are planned
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Crypto Notepad | Windows only · portable · open source · ad-free | Free |
As crypto-notepad.github.io lists them, read 9 Oct 2026. The maker's own page has the final word.
Getting started
- Visit https://crypto-notepad.github.io.
- Use the portable app from a chosen location or portable storage; installation is not required.
- Confirm the system meets the listed requirements: Windows 7 SP1 or higher and .NET Framework 4.6.1 or higher.
- Customize encryption settings such as the hash algorithm, key size, or password iterations.
- Save or open files encrypted with AES algorithms.
Verdict
Crypto Notepad pairs familiar text-editing functions with locally encrypted files and portable use. Its main caveat is limited ongoing support, with only critical bug fixes planned.
Questions
How much does Crypto Notepad cost?
The Crypto Notepad plan is free and costs nothing.
What platforms does Crypto Notepad support?
Crypto Notepad is available for Windows. The listed requirements are Windows 7 SP1 or higher and .NET Framework 4.6.1 or higher.
Is Crypto Notepad open source?
Yes. Crypto Notepad is open source, ad-free, and performs encryption locally.
Can I use Crypto Notepad without installing it?
Yes. It can run from any location without installation, including portable storage.
What encryption settings can I customize?
You can adjust the hash algorithm, key size, and password iterations.
What support and development are planned?
The project describes support as very limited, with no new features planned and only critical bug fixes to be addressed.
Facts from Crypto Notepad's own pages
- Auto-lock
- The editor has an autolock feature. · github.com, 9 Oct 2026
- Clipboard
- It offers a pasteboard function and an option to autoclear the clipboard. · github.com, 9 Oct 2026
- Contributions
- The maker invites developers to contribute and accepts donations to support development. · crypto-notepad.github.io, 9 Oct 2026
- Customization
- The interface and encryption options are customizable. · github.com, 9 Oct 2026
- Editing
- It includes standard Windows Notepad features, link detection, and drag-and-drop support. · github.com, 9 Oct 2026
- Encryption
- Users can customize encryption parameters, including the hash algorithm, key size, and password iterations. · crypto-notepad.github.io, 9 Oct 2026
- Password tools
- The app includes a built-in password generator. · github.com, 9 Oct 2026
- Portable use
- Crypto Notepad can run from any location without being installed, including from portable storage. · crypto-notepad.github.io, 9 Oct 2026
- Purpose
- Crypto Notepad is a lightweight text editor for Windows that saves and loads files encrypted with AES algorithms. · github.com, 9 Oct 2026
- Requirements
- The repository lists Windows 7 SP1 or higher and .NET Framework 4.6.1 or higher as system requirements. · github.com, 9 Oct 2026
- Support
- The project says support is very limited, no new features are planned, and only critical bug fixes will be addressed. · github.com, 9 Oct 2026
- Windows integration
- The app can associate its own file type and integrate with the Windows context menu. · github.com, 9 Oct 2026
Where Crypto Notepad stands on Freedom251
- Secure Notes Apps#15 of 30
