Because we use open standards, you can connect any SIP compatible VoIP hardware or software.
We've compiled a list of popular FREE software applications that can be used with Freespeech.

Desktop/Laptop Software

X-Lite 4 Software Phone Recommended software phone for your desktop or laptop computer. You will need a mic. and speakers or a compatible USB phone. OS: Windows - Mac

Jitsu - Video and Chat Open Source video and IM chat client for your desktop or laptop computer. You will need a mic. and speakers for voice calls and a webcam to use video. OS: Windows - Mac - Linux

Ninja Lite Software Phone Software Video phone for your desktop or laptop computer. You will need a mic. and speakers or a compatible USB phone to make voice calls and a webcam to support video. OS: Windows Vista/7 32bit/64bit

Express Talk Software Phone Software phone for your desktop or laptop computer. You will need a mic. and speakers or a compatible USB phone. OS: Windows - Mac OS X - Pocket PC

Ekiga SIP client Open source SoftPhone, Video Conferencing and Instant Messenger application . You will need a mic. and speakers and a webcam to support video. OS: Windows - Linux

PBX Software

Asterisk PBX Open source software which turns regular PC hardware into an enterprise grade PBX (complex but worth it). OS: Linux

3CX PBX 3CX Phone System for Windows is a software-based IP PBX that replaces a proprietary hardware PBX / PABX. OS: Windows

Snom One Snom ONE free is a phone system designed specifically for small businesses with up to 10 extensions. OS: Windows - Mac - Linux

PDA / Mobile Software

SIPdroid for Android An open source SIP/VoIP client app. for Android based mobiles and devices. Supports audio and video calling. OS: Android

Fring A service which aggregates communications services including SIP onto your mobile handset.. OS: Iphone - Android - Symbian - Win Mob. + more

Linphone for Mobile An open source video SIP phone for desktop and mobile. There's also a desktop version. OS: Android - iPhone - Blackberry