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Tunnelblick
Tunnelblick is a completely free, open-source VPN client for macOS that supports the OpenVPN protocol, providing secure and private network connections. It is open, transparent, ad-free, and tracking-free, compatible with both Intel and Apple Silicon chips. It offers one-click installation and is simple and easy to use.
Tunnelblick: Open Source VPN Client for macOS
Overview
Tunnelblick is an open-source VPN client specifically designed for macOS, supporting the OpenVPN protocol, enabling users to easily establish and manage secure, private VPN connections on macOS.
Key Features
✅ Completely Free and Open Source
- Developed under the Free Software project, prioritizing user interests
- No ads, affiliate marketing, or user tracking
- Does not log IP addresses or any other user information
- Open-source code with high transparency
🛡️ Security Protection Mechanisms
- Multi-layer Verification: Supports SHA256, SHA1, and MD5 hash validation
- Digital Signature: All versions are notarized by macOS
- GnuPG v2 Signing: Additional encrypted verification layer
- HTTPS Download Protection
💻 Platform Compatibility
- Latest Version: Supports macOS 13+
- Processor Architecture: Universal binary compatible with both Intel and Apple Silicon
- Legacy Versions: Available for older macOS and OS X systems
🚀 User-Friendly Design
- One-Click Install & Uninstall: Built-in uninstall feature
- Automatic Update System: Integrated update notifications
- Intuitive Interface: Connect to VPN without complex configuration
- Multiple Versions: Includes Stable (stable) and Beta (beta) releases
Version Information
Current Versions
Stable Release: Tunnelblick 8.0 (build 6300)
- Release Date: April 29, 2025
- System Requirement: macOS 13+
Beta Release: Tunnelblick 8.1beta03 (build 6340)
- Release Date: July 13, 2025
- Suitable for most users
Download Verification Method
To ensure download security, Tunnelblick strongly recommends verifying downloaded files:
# Execute the following commands in Terminal to verify the downloaded file
shasum -a 256 /path/to/downloaded/file
openssl sha1 /path/to/downloaded/file
openssl md5 /path/to/downloaded/file
Tip for Convenience: After typing the command in Terminal, simply drag and drop the downloaded .dmg file into the Terminal window to auto-fill the file path.
Main Advantages
🔒 Privacy Protection
- Strict adherence to privacy principles
- No user data collection
- No background tracking
⚡ High Performance
- Optimized OpenVPN implementation
- Fast connection and disconnection
- Low system resource usage
🔧 Technical Advantages
- Supports custom OpenVPN/OpenSSL versions
- Comprehensive technical documentation and troubleshooting guides
- Active developer community support
📧 User Support
- Offers subscription to Tunnelblick announcements mailing list
- Detailed release notes
- Dedicated deprecated downloads page for older versions
Installation and Maintenance
System Requirements
- macOS 13 or later (for latest version)
- Older versions support earlier macOS/OS X systems
- Approximately 50MB disk space required
Uninstallation Instructions
- Newer versions include built-in uninstaller: located in the “Utilities” panel of the “VPN Details” window
- Older versions: use the dedicated uninstaller available from the deprecated downloads page
Use Cases
Tunnelblick is especially suitable for:
- Individuals who prioritize privacy and security
- Professionals requiring remote access to corporate networks
- Users seeking to bypass geographic content restrictions
- Tech enthusiasts and open-source software supporters
- Users needing data protection on public Wi-Fi networks
Conclusion
Tunnelblick is a mature open-source VPN client that delivers enterprise-grade security and usability on macOS. Its fully free, open-source nature, combined with a strong commitment to privacy, makes it an ideal choice for secure connectivity needs. Whether for daily use or professional purposes, Tunnelblick provides a stable, fast, and secure VPN experience.
Usage Recommendation: Regular users should use the Stable version; tech enthusiasts may try the Beta version to access the latest features.
All software data on this site is synchronized from the Awesome mac project. Copyright belongs to original authors.
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