Implementations

The following 51 implementations are currently covered:
Name First release date Last release version Last release date License Based on
AbsoluteTelnet 1996 10.15 2016-01-21 Proprietary
Apache SSHD 2009 2.4.0 2020-01-17 Apache-2.0
AsyncSSH 2013-09-14 2.13.0 2022-12-27 EPL v2.0
Bitvise SSH 2001 6.47 2016-04-05 Proprietary
ConnectBot 2007-11 1.9.5 2018-11-06 Apache-2.0 Trilead SSH-2
cryptlib 3.4.2 2012-12-17 Dual license: Sleepycat or commercial
CycloneSSH 2019-07-19 2.3.0 2023-06-12 Dual license: GPLv2 or commercial
Dropbear 2003-04-06 2022.82 2022-04-01 MIT style
Erlang ssh library 2005-10-25 4.7.3 (OTP 21.2.2) 2018-12-28 Apache-2.0
FlowSsh 5.39 2016-04-05 Proprietary
Georgia SoftWorks SSH 2004-07 8.07.0002 2016-02-26 Proprietary
iTerminal 4.0 2016-02-17 Proprietary libssh2
JSch 0.2.1 2022-04-26 BSD style
JuiceSSH 2012-12 2.1.2 2015-12-26 Proprietary JSch
libassh 2020-09-28 1.0 2021-01-03 LGPL 2.1
libssh 2003-09-03 0.9.1 2019-10-25 LGPL 2.1
libssh2 2004-12-08 1.7.0 2016-02-23 BSD style
lsh 1999-05-23 2.1 2013-06-26 GPL 2
MindTerm 1998-11-13 4.1.5 2014-04-01 Proprietary
Mobile SSH 2.17 2016-04-23 Proprietary OpenSSH
Mocca Telnet (iOS) 3.1 2016-02-19 Proprietary
Net::SSH 6.0.2 2020-04-25 MIT style
OpenSSH 1999-12-01 9.0 2022-04-08 BSD
Paramiko 2003-09-13 2.0.0 2016-04-28 LGPL 2.1
phpseclib 2007-09-23 3.0.2 2020-12-24 MIT style
Poderosa 4.3.16 2015-08-03 Apache-2.0
Prompt 2 2.5 2016-02-16 Proprietary OpenSSH
PuTTY 1998 0.67 2016-03-05 MIT style
Reflection (Android) 2005 1.6.0.86 2016-03-28 Proprietary libssh2
Reflection (iOS) 2005 1.6.0.87 2016-03-31 Proprietary libssh2
RLogin 2005-05-16 2.20.3 2016-04-05 Unknown (open source?)
salt 2011-11 3.4.10 2015-05-12 Proprietary
SecureCRT 1998-06 8.0.1 2016-04-26 Proprietary
Serverauditor (Android) 2.2.15 2016-05-03 Proprietary JSch
Serverauditor (Chrome) 0.300.2 2016-04-05 Proprietary
Serverauditor (iOS) 2.2.4 2016-05-02 Proprietary libssh2
SilverSHielD 2008-10 6.1.9.139 2015-07-21 Proprietary, free for personal use
SmartFTP 1998 10.0.2954 2022-04-11 Proprietary
SSH.NET 2010-09-16 2020.0.2-pre 2020-05-29 MIT license
SSHJ 0.26.0 2018-07-24 Apache-2.0
Tectia SSH 1995-07 6.4.13 2016-03-31 Proprietary
Thrussh 2016-07-01 0.33.5 2021-07-06 Apache-2.0
TinySSH 2014-02-16 2022-03-11 Public domain
TinyTERM (Android) 1.2.9 2015-09-16 Proprietary libssh
TinyTERM (iOS) 2010-10-22 3.1.0 2015-09-23 Proprietary libssh
Tera Term 2004 4.89 2015-12-01 BSD style
Twisted Conch 2002-07-07 2022.10.0 2022-10-31 MIT
vSSH (Android) 2012 1.4 2015-10-01 Proprietary PuTTY
vSSH (iOS) 2012 1.11 2015-10-22 Proprietary PuTTY
WebSSH 13.1 2015-11-30 Proprietary PuTTY
Xshell 5 2002-11-02 0977 2016-04-22 Proprietary