Picocrypt is a very small (hence Pico), very simple, yet very secure encryption tool that you can use to protect your files. It's designed to be the go-to tool for encryption, with a focus on security, simplicity, and reliability. Picocrypt uses the secure XChaCha20 cipher and the Argon2id key derivation function to provide a high level of security, even from three-letter agencies like the NSA. It's designed for maximal security, making absolutely no compromises security-wise, and is built with Go's standard x/crypto modules. Your privacy and security are under attack. Take it back with confidence by protecting your files with Picocrypt.
Yes. Picocrypt is free and open-source software released under the GPL-3.0 license.
What is the latest version of Picocrypt?
The latest version is 1.49, released on Aug 4, 2025.
Is it safe to download Picocrypt?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 81bbdffb92181a11692ec6651cc1831483ec6041266eb12eba9c71200248a8c4.
Which Windows versions does Picocrypt support?
Picocrypt runs on Windows and is available for 64-bit (x64) systems.
How do I uninstall Picocrypt?
Open Settings › Apps › Installed apps, find Picocrypt and select Uninstall. From the command line, run winget uninstall --id=Picocrypt.Picocrypt -e.