Navigation: 

Stunnel 5.74 freeware

Stunnel freeware screenshot
View Image

Stunnel, developed by Michal Trojnara, is a robust and versatile tool designed to add SSL encryption to existing network services without any changes to the programs' code. This open-source proxy encrypts data streams, ensuring secure communication over the internet. Ideal for securing legacy applications, Stunnel is highly configurable, supports a wide range of platforms, and is praised for its reliability and ease of use. ...

Author Michal Trojnara
Released 2025-05-21
Filesize 3.30 MB
Downloads 1752
OS Windows 11, Windows 10 64 bit
Installation Instal And Uninstall
Keywords Stunnel, SSL encryption wrapper, remote server, remote client, encryption, wrapper, remote, SSL
Users' rating
(30 rating)
StunnelOtherWindows 11, Windows 10 64 bit
Add to saved freeware Report spyware
Stunnel - windows performance Freeware Download Notice

Stunnel Free Download - we do not host any Stunnel torrent files or links of Stunnel on rapidshare.com, depositfiles.com, megaupload.com etc. All Stunnel download links are direct Stunnel download from publisher site or their selected mirrors.

Stunnel freeware - The Latest User Reviews
Stunnel freeware - The Latest Versions History
5.74 Dec 13, 2024 New Release Bugfixes:
Fixed a stapling cache deallocation crash.
Fixed "redirect" with protocol negotiation.
Features:
"protocolHost" support for "socks" protocol clients.
More detailed logs in OpenSSL 3.0 or later.
5.73 Sep 9, 2024 New Release Security bugfixes:
OpenSSL DLLs updated to version 3.3.2.
OpenSSL FIPS Provider updated to version 3.0.9.
Bugfixes:
Fixed a memory leak while reloading stunnel.conf sections with "client=yes" and "delay=no".
Fixed TIMEOUTocsp with values greater than 4.
Fix the IPv6 test on a non-IPv6 machine.
Features:
HELO replaced with EHLO in the post-STARTTLS SMTP protocol negotiation (thx to Peter Pentchev).
OCSP stapling fetches moved away from server threads.
Improved client-side session resumption.
Added support for the mimalloc allocator.
Check for protocolHost moved to configuration file processing for the client-side CONNECT protocol.
Clarified some confusing OpenSSL's certificate verification error messages.
stunnel.nsi updated for Debian 13 and Fedora.
Improved NetBSD compatibility.
5.72 Feb 5, 2024 New Release

Most popular Other freeware downloads

I2P

2.8.2 freeware download

... contribute to its improvement and security. ### Performance I2P is designed to be efficient and ... and high traffic volumes without significant degradation in performance. The software is lightweight and can run on ...

NetSpot for Windows

5.1.0.703 freeware download

NetSpot for Windows is the only affordable and comprehensive professional software ... and the surrounding ones. Grab a laptop with Windows* onboard, install NetSpot and analyze your WiFi signal ...

New Version

mRemoteNG Portable

1.76.20.24669 freeware download

... a USB drive and run it on any Windows machine without the need for installation. This feature ... and fast remote connection manager without compromising on performance. In summary, mRemoteNG Portable is a comprehensive ...

IPv6ScopeFinder

3.00 freeware download

... for every local network interface. For use on Windows 8, 7, Vista, XP, 2008 or 2003. ...

Multi Port Forwarder

5.0 freeware download

... the traffic being processed. The program provides high performance and efficient use of resources on computers running even the old operating systems. ...

Wireshark (x64bit)

4.4.8 freeware download

... evident in its cross-platform compatibility, running seamlessly on Windows, macOS, and Linux. This ensures that users can rely on the same powerful toolset regardless of ...

WinPcap

4.1.3 freeware download

... the industry-standard tool for link-layer network access in Windows environments: it allows applications to capture and transmit ... low-level network layers. This library also contains the Windows version of the well known libpcap Unix API. ...

Stunnel

5.74 freeware download

... network traffic. Its compatibility with both Unix and Windows platforms further broadens its applicability, catering to diverse ... secured and the certificates to be used. Performance-wise, Stunnel is designed to handle high-throughput environments with ...

JBidWatcher

2.9.9pre5 freeware download

... and is known to work cleanly under Linux, Windows, Solaris, and MacOSX from the same binary. ... is good, it does not impede the system’s performance and there are plenty of options to keep ...

Zen

0.9.0 freeware download

... its cross-platform compatibility. Whether you're working on a Windows PC, Mac, or Linux machine, Zen ensures a ... a pleasant companion in your productivity journey. Performance-wise, Zen is lightweight and efficient. It runs smoothly ...