Free softphone software
Minipax 2.8.3

Minipax is newest generation of Vidosystem Softphone. Our engineer had successfully recode sip engine to produce more robust, small application, better nat traversal sip softphone. Minipax NOW support SIP tunneling. SIP tunneling works where clients firewall blocked or on a country where voip is blocked. SIP tunneling also give more security to voip Minipax support hold function, mute function, mic/spk volume control, transfer call, for
- License: Freeware
- Language: English
- Release: 2007-12-26
- Size: 1 Mb
- Cost: Free
Express Talk VoIP Softphone 3.10

Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. You can also call ordinary telephone numbers anywhere in the world if you sign up to a gateway service. It uses the SIP protocol and is compatible with most major VoIP SIP service providers.
- License: Freeware
- Language: English
- Release: 2008-09-24
- Size: 407 Kb
- Cost: Free
Express Talk VoIP Softphone 4.20

Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. You can also call ordinary telephone numbers anywhere in the world if you sign up to a gateway service. It uses the SIP protocol and is compatible with most major VoIP SIP service providers.
- License: Shareware
- Language: English
- Release: 2011-08-02
- Size: 613 Kb
- Cost: 49.99 $
Mizu SoftPhone 1.4.4

MizuPhone has features never seen in other SIP softphones like HD video, Remote Desktop over SIP, UltraWideband codec and others. MizuPhone helps to join the largest comunity in the world. Over 10 million existing SIP users. The VOIP client that takes the most of the newest VOIP technologies. With the help of its advanced network handling, it will work behind NAT's where other softphone's will fail. Full compatibility with your SIP infrastructure
- License: Shareware
- Language: English, Hungarian, Romanian
- Release: 2009-03-01
- Size: 16 Mb
- Cost: 50.00 $
Mizu VoIP SoftPhone 2.1.1

MizuPhone has features never seen in other SIP softphones like HD video, Remote Desktop over SIP, UltraWideband codec and others. MizuPhone helps to join the largest comunity in the world. Over 10 million existing SIP users. The VoIP client that takes the most of the newest VOIP technologies. With the help of its advanced network handling, it will work behind NAT's where other softphone's will fail. Full compatibility with your SIP infrastructure
- License: Shareware
- Language: English, Dutch, German, Hungarian, Romanian, Spanish, Swedish
- Release: 2010-06-23
- Size: 15 Mb
- Cost: 50.00 $
Mizu SoftPhone 1.2.8

MizuPhone has features never seen in other SIP softphones like HD video, Remote Desktop over SIP, UltraWideband codec and others. MizuPhone helps to join the largest comunity in the world. Over 10 million existing SIP users. The VOIP client that takes the most of the newest VOIP technologies. With the help of its advanced network handling, it will work behind NAT's where other softphone's will fail. Full compatibility with your SIP infrastructure
- License: Shareware
- Language: English, Hungarian, Romanian
- Release: 2008-12-08
- Size: 90 Mb
- Cost: 50.00 $
Zoiper Free IAX and SIP softphone 2.30

ZOIPER 2.0 Free SIP and IAX is a user-friendly softphone, compatible with Asterisk or any other SIP or IAX capable system. High-quality VoIP experience with features like: SIP + IAX protocols, T.38 fax support, STUN support, Echo cancellation, DTMF tones, Adaptive jitter buffer, Call transfer, Hold function, Multilanguage support, Portable storage compatibility, Codecs: GSM, ulaw, alaw, speex, ilbc.
- License: Freeware
- Language: English, Dutch, French, German, Portuguese, Russian, Spanish
- Release: 2008-02-07
- Size: 2 Mb
- Cost: Free
Zoiper Free IAX and SIP softphone 2.15

ZOIPER 2.0 Free SIP and IAX is a user-friendly softphone, compatible with Asterisk or any other SIP or IAX capable system. High-quality VoIP experience with features like: SIP + IAX protocols, T.38 fax support, STUN support, Echo cancellation, DTMF tones, Adaptive jitter buffer, Call transfer, Hold function, Multilanguage support, Portable storage compatibility, Codecs: GSM, ulaw, alaw, speex, ilbc.
- License: Freeware
- Language: English, Dutch, French, German, Portuguese, Russian, Spanish
- Release: 2008-06-17
- Size: 2 Mb
- Cost: Free
Zoiper Communicator Softphone 1.10

ZOIPER Communicator is a very intuitive SIP softphone, with presence, chat, video and fax. Very stable, small footprint, skinnable, and with encryption support. It comes with a built in peer 2 peer voip service, so that you can speak chat and videotalk with other users even if your pbx or voip provider does not support those features.
- License: Freeware
- Language: Dutch, English, French, German, Portuguese, Russian, Spanish
- Release: 2009-11-05
- Size: 2 Mb
- Cost: Free
SmartPhone 1.01

SRR Technologies offer a one of a kind technologies that uses 25% to 75% less bendwidth. This is a free Smartphone to help introduce the technology to the market.
- License: Freeware
- Language: English
- Release: 2011-06-15
- Size: 10 Mb
- Cost: Free
VoIP SIP SDK 1.6

VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP compliant soft phone with a fully-customizable user interface and brand name. The Abto LLC VoIP SIP SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users.
- License: Shareware
- Language: English
- Release: 2009-03-17
- Size: 8 Mb
- Cost: 1499.00 $
SuperVoice VoIP 1.0

SuperVoice VoIP makes it easy to add another phone line to your home or business. It is a Windows based softphone and answermachine for Voice Calls over the Internet (VoIP). To use SuperVoice VoIP, simply download it, choose a SIP provider, enter your user name and password…you are ready to go
- License: Demo
- Language: English, Danish, Dutch, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Spanish, Swedish
- Release: 2007-12-06
- Size: 40 Mb
- Cost: 29.00 $
VoIP SIP SDK 3.5

Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP compliant soft phone with a fully-customizable user interface and brand name.
- License: Shareware
- Language: English, French, German
- Release: 2008-11-01
- Size: 111 Kb
- Cost: 999.00 $
VoIP SIP SDK 2.1

Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP compliant soft phone with a fully-customizable user interface and brand name.
- License: Shareware
- Language: English, French, German
- Release: 2009-05-26
- Size: 8 Mb
- Cost: 999.00 $
Voix Manager 1.0.2

Voix manager is a switchboard application Iax phone integrated, is written in C++ and is able to manage and display information about your Asterisk PBX activity in real time. Voix Manager has been thought with simplicity in mind, all feature needed by the attendant, fast and easy usable, with the minimum configurations, just fill the phone and manager login information and play.
- License: Shareware
- Language: English, French, German, Hungarian, Italian, Portuguese, Russian, Spanish
- Release: 2008-05-28
- Size: 5 Mb
- Cost: Free
Voix Manager 1.0.3

Voix manager is a switchboard application Iax phone integrated, is written in C++ and is able to manage and display information about your Asterisk PBX activity in real time. Voix Manager has been thought with simplicity in mind, all feature needed by the attendant, fast and easy usable, with the minimum configurations, just fill the phone and manager login information and play.
- License: Shareware
- Language: English, French, German, Hungarian, Italian, Portuguese, Russian, Spanish
- Release: 2010-01-04
- Size: 16 Mb
- Cost: Free
Zoiper Communicator 1.00

ZOIPER Communicator is a very intuitive SIP softphone, with presence, chat, video and fax. Very stable, small footprint, skinnable, and with encryption support. It comes with a built in peer 2 peer voip service, so that you can speak chat and videotalk with other users even if your pbx or voip provider does not support those features.
- License: Freeware
- Language: Dutch, English, French, German, Portuguese, Russian, Spanish
- Release: 2009-04-07
- Size: 2 Mb
- Cost: Free
VORG Express - Free Organizer 1.9

VORG Express - Free Organizer designed for personal use. It provides an integrated solution for Contact Management, Todo Lists, Calendars, Task Management, Reminders, Notes and many more. Other features: - The streamlined user interface makes it a snap organize and search contact information, task or notes; - Available in many languages including Spanish, German, French, Italian and Romanian.
- License: Freeware
- Language: English, French, German, Greek, Italian, Romanian, Spanish
- Release: 2009-11-23
- Size: 12 Mb
- Cost: Free
VaxVoIP SIP activeX SDK 3.1

VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls feature in your web pages and software applications. It delivers superior voice quality by integrating advanced digital voice processing features including acoustic echo cancellation, noise cancellation and adaptive jitter buffering.
- License: Shareware
- Language: English
- Release: 2010-01-16
- Size: 10 Mb
- Cost: 1270.00 $
VaxVoIP SIP activeX SDK 1.0

VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls feature in your web pages and software applications. It delivers superior voice quality by integrating advanced digital voice processing features including acoustic echo cancellation, noise cancellation and adaptive jitter buffering.
- License: Shareware
- Language: English
- Release: 2005-09-18
- Size: 7 Mb
- Cost: 1500.00 $