Top 5 Free Encryption Tools in 2025 (And Why AxCrypt Stands Out)

Global data breaches now cost an average of USD 4.5 million per incident in 2025 (IBM), a number that continues to rise each year. For businesses, that can mean loss of revenue, reputational damage, and legal complications. For individuals, it often results in identity theft, fraud, and stolen data.

Cyberattacks are becoming more frequent and sophisticated and encryption has become one of the most trusted ways to keep information safe. The best part? You don’t have to invest in expensive enterprise solutions to stay secure.

If you’re looking for top encryption tools 2025, best encryption apps for Windows 11, or simply a free, secure way to protect sensitive files, you’ve come to the right place. Here are a few suggestions from us.

1. AxCrypt (Free)

AxCrypt’s free plan is designed for users who want security without complexity. It offers robust AES-128 encryption, cross-platform support (Windows, macOS, Android, iOS), and even secure key sharing; something rare in free tools. For those who want more features than the free plan, AxCrypt Premium and Business offer password management, group access, and master key control for AES-256 encryption, the top algorithm for file security.

2. VeraCrypt

VeraCrypt is an open-source tool that allows full-disk encryption and encrypted containers. It is one of the most robust solutions available, but it does have a steep learning curve, making it better suited for technical users or IT teams.

3. Cryptomator

Cryptomator focuses on protecting data stored in the cloud. It creates encrypted “vaults” that sync with cloud providers like Dropbox, Google Drive, and OneDrive, ensuring files are encrypted before they leave your device. It’s open-source and ideal for users who rely on cloud storage.

4. 7-Zip

While most people know 7-Zip as a file compression tool, it also supports AES-256 encryption for archives. It’s lightweight, fast, and perfect for quick, no-cost encryption of files you need to store or send securely , especially useful for Windows 11 users.

5. Gpg4win

Gpg4win brings PGP encryption to Windows, allowing both file and email encryption using public/private key pairs. It’s a strong choice for privacy enthusiasts or businesses that require standards-based encryption, though it demands a bit of technical know-how.

When deciding between free encryption apps, consider:

VeraCrypt is excellent for advanced users, Cryptomator is best for cloud workflows, and 7-Zip is great for quick ad-hoc encryption. But for businesses and professionals looking for simplicity plus collaboration, AxCrypt is often the most balanced choice.

AxCrypt blends security and usability better than most free tools: