STunnel

STunnel

STunnel is a sophisticated proxy that seamlessly integrates TLS encryption into existing applications without requiring code modifications. Its design prioritizes security, scalability, and portability, making it ideal for extensive deployments. Utilizing the OpenSSL library, it supports various cryptographic algorithms and offers FIPS 140-2 validation compatibility through its latest Windows installer.

Top STunnel Alternatives

1

Gpg4win

Gpg4win is a user-friendly software suite designed for secure file and email encryption on Windows.

2

Lancom VPN

The LANCOM VPN solution provides secure, scalable access to corporate applications for employees both in-office and remote.

3

Mullvad

MullvadVPN is a Virtual Private Network (VPN) service provider that provides VPNs to users and helps them protect their identity online.

4

Comodo PositiveSSL Certificates

Comodo PositiveSSL Certificates offer quick issuance in just 10 minutes, ensuring fast and affordable encryption for customer transactions.

5

Alibaba VPN Gateway

The Alibaba VPN Gateway securely connects on-premise data centers to Alibaba Cloud VPCs, enabling encrypted data transmission over the Internet.

6

WoSign

WoSign offers a range of SSL certificates, including National Secret SSL and code signing certificates, designed to enhance online security for various applications.

7

Alibaba Cloud Enterprise Network

Utilizing transit routers across diverse regions, it establishes a robust, scalable network architecture...

8

Business VPN by KeepSolid

With seamless remote access and a Personal IP address, it ensures reliable connections for employees...

9

SecuSUITE for Government

This solution ensures confidentiality through end-to-end security for calling, messaging, and file sharing, backed by...

10

nShield General Purpose HSMs

By integrating these Hardware Security Modules, organizations can mitigate risks linked to unauthorized access and...

11

Symantec Encrypted Traffic Management

By utilizing advanced proxies and the SSL Visibility Appliance, it fortifies infrastructure security while ensuring...

12

SparkLabs

Developed by SparkLabs, this software enhances user privacy through its intuitive interface and powerful technology...

13

The Linux Unified Key Setup

While it enhances security, this unsupported configuration may lead to potential boot issues during upgrades...

14

AES Crypt

With a 30-day trial and a one-time purchase for ongoing updates, it empowers users to...

15

IBM SSL Certificates

Users can manage their certificates conveniently via the IBM Cloud customer portal...

Top STunnel Features

  • TLS encryption proxy
  • No code changes required
  • Optimized for security
  • Portable across platforms
  • Scalable architecture
  • Load-balancing capability
  • OpenSSL library integration
  • Supports various cryptographic algorithms
  • FIPS 140-2 validation support
  • Free software under GPL
  • Commercial support options
  • Community-based support available
  • 24/7/365 helpline
  • Easy installation process
  • Latest version downloads
  • Customizable configuration options
  • Extensive documentation resources
  • User-friendly interface
  • Efficient resource usage
  • High-performance proxy solution