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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

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
Get Software Setup Guide
Jitsu - SIP Communicator

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
Get Software
Ninja Softphone

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
Get Software
Express Talk

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
Get Software
Ekiga SIP client

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
Get Software
 

PBX Software

Asterisk

Asterisk PBX

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

OS: Linux
Get Software
3CX PBX

3CX PBX

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

OS: Windows
Get Software
snom-one-pbx

Snom One

Snom ONE free is a phone system designed specifically for small businesses with up to 10 extensions.

OS: Windows - Mac - Linux
Get Software
 

PDA / Mobile Software

sipdroid phone

SIPdroid for Android

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

OS: Android
Get Software
Fring

Fring

A service which aggregates communications services including SIP onto your mobile handset..

OS: Iphone - Android - Symbian - Win Mob. + more
Get Software
linphone sip client

Linphone for Mobile

An open source video SIP phone for desktop and mobile. There's also a desktop version.

OS: Android - iPhone - Blackberry
Get Software
 
Home Options Free Account Pay As You Use Home Unlimited Small Business Unlimited PBX Connect Extra Phone Numbers Extra VOIP Lines Features Low Call Rates No Contract Unlimited Calling Bonus Minutes Clear Billing Connect Any Phone Portable Free VOIP Calling Free Email Support 0844 Number Local Number UK Number 999 Calls 3 Party Calling Caller ID Display Caller ID Control Call Transfer Call Forward Voicemail Simultaneous Calls Online Control Panel SMS Sending Call History Phone Book Click to Dial Missed Call Handler Missed Call Alerts Multiple Numbers Multiple Lines Multiple Phones Support Center IP PBX Compatible SIP Compliant Sign Up Registration Form Call Rates Log in Log in Password Recovery Security Notice Help Articles & FAQ's News Submit a Ticket File Downloads VoIP Software Downloads Video's Screenshots External Links Virtual Switchboard Virtual PBX