EuteliaVoIP is a division of Eutelia S.p.A, an Italian telecommunication provider listed on the Milan Stock Exchange and is the leading Italian provider of VoIP. EuteliaVoip Combines low costs with a range of solutions including VoIP telephony, fax and WiFi connectivity. EuteliaVoIP offers call transfers, voice answering service and number portability services. EuteliaVoIP is based on open technology, it adopts a SIP protocol and offers dial in numbers for nine countries around the world.

SIPNET is the biggest Russian SIP-provider. SIPNET subscribers using VoIP can talk unlimitedly for free to SIPNET users, use the Internet for free talk with subscribers of landphones of Moscow and St.Petersburg and also with users of GSM network that have direct numbers. SIPNET uses an alternative numeration of subscribers, who would possess a personal telephone number independent of telephone networks. The same time connections between fellow subscribers of SIPNET are free of charge.

Net2Phone is part of IDT Corporation, one of the largest international voice operators and calling card providers in the world.  A pioneer of VoIP telephony, Net2Phone released its first PC to Phone software in 1996 and continues to develop innovative VoIP solutions that provide high-quality, low-cost calling to customers all over the world.

TalkFree is a leading telecommunications provider specializing in prepaid VoIP services in developing world markets.  TalkFree supports a network of resellers and agents in 77 different countries.  Its primary goal is to empower distributors of it service by providing carrier class tools and support. TalkFree’s core technology is our control panel, built in 9 languages, which allows local resellers the ability to completely customize and support every available VOIP product; PC 2 Phone, Calling Cards, CallBack, ATAs, and SIP mobile clients.

Free World Dialup is the oldest and largest provider of VoIP SIP registration in the world.  The $30 annual paid membership provides unlimited connectivity to other FWD members anywhere in the world or any of over 100 peered SIP networks.  Membership includes access to toll free PSTN numbers in five countries, SIP redirect, vanity numbers, conference calling, voicemail, and DID's from the USA.  FWD remains the leading platform for developers and device manufacturers to test new offers.

VoIPVoIP.com, is the consumer division of Kosmaz Technologies LLC, a pioneer VoIP service provider. Using their own network infrastructure, Kosmaz provides VoIP solutions for Residential, Business and Mobile VoIP customers bundled with Calling Card services, as well as virtual phone numbers from 30+ countries. Customers benefit from lowest international rates in the market with no monthly payments and can use their service anywhere in the world with broadband connection.

BlasterPhone started its operations in July 2003 and soon became VoIP provider of choice for customers worldwide due to its strategically positioned infrastructure in both North and South America. The company’s business model allows individuals and business customers, resellers and carriers to benefit from its offerings and expertise by reducing telecommunication costs and expanding their global reach.

IndiVoIP is the market leader and the best quality provider for Middle East phone calls. With focus on the India, Pakistan, and Bangladesh markets we make sure that you enjoy calls that have perfect quality. Enjoy calls to India, Pakistan, or Bangladesh for only 8.9 cents per minute with no connection fees, maintenance fees, or any other charges that our competitors do.

uWho provides IP Voice solutions for, Business, Mobile and Residential subscribers bundled with Calling Card services, North American DID's and extremely competitive long distance rates. Using a voice only network infrastructure ensures the highest quality calls at all times.

LILIUMTEL is a next generation distributor of Information Technology solutions specialized in VoIP and telecommunication. The architecture is based on a carrier grade VoIP network. Thanks to its acquired Know How and strategic international business partnerships, LILIUMTEL is able to combine quality VoIP services and Low Cost rates.

Exetel is an Australia wide provider of mobile, SMS and FAX over IP services based on providing customers with the best-quality internet telephony services possible. Exetel provides each customer with a standard mobile number and a standard "wire line" number to reduce ALL telephony services to the lowest possible cost with no compromises on quality or availability.

Peoplefone is a market leader VoIP provider in Switzerland, Austria, Poland and Slovakia providing hardware and software starter kits for everybody! Peoplefone is a popular VoIP service thanks to its very competitive rates worldwide without connection fees, no setup fees, no monthly fees and no minimal contract duration. Peoplefone is a  internettelephony for everybody!

Lower Bills! Raise Expectations! Alphonzzo is a VoIP Service Provider for India and the Entire World. We offer Pay-as-you-go, Unlimited Monthly Plans.

VirtualGlobalPhone a telecommunication service which allows you to connect, collaborate and compete in Global business where it’s getting flattened, crowded and hot [Global Warming]. With VirtualGlobalPhone, your business can have a unique phone number from a list of more than 50+ country including PAKISTAN, CHINA, HONG KONG, UK, etc and have it forwarded to any part of the world with PSTN quality at price less than VOIP.

One of the pioneering companies who have been into VOIP since 2001 offering Internet based cost effective Voice and Fax solutions in Middle East , Africa and Indian Subcontinent. We offer Pc2phone,Device2Phone,Mobile VOIP,Callback - SMS/Web, to end users and resellers with excellent voice clarity which is unmatched in the industry,

VoipCheap uses state of the art technology to offer you the best calling quality possible. Enjoy free calls to fellow VoipCheap users and several landline destinations, as well as extremely cheap calls to people all over the world, for both regular and mobile phones.

With VoipStunt, you can make calls to anyone you want at unbelievable rates. VoipStunt offers free calls to your online friends and to loads of popular destinations, employing easy-to-use, cutting-edge technology to ensure high quality calls whoever you are calling.

Blueface is an award winning European VoIP provider operating in Dublin, Ireland since 2004. Blueface provide feature rich services including call conferencing, mysipswitch.com, online call management and much more, with a reputation for excellent customer service and reliability.

VoipBuster is a pioneer in IP telephony, and is well-known for its high quality calls and extremely low rates. Free peer-to-peer calls, free calls to a great number of destinations, and remarkably low rates for worldwide calls combined with superior quality make VoipBuster the ideal choice for all your calls.

FonoSIP.com home and business Internet phone service. Prepaid or unlimited flat rate plans. DID numbers available in 40 countries, 5000 cities. Free DID in USA, voicemail to email and in-network calls. Open to any SIP softphone or hardware phone.

YakYak has been a pioneering VoIP provider, servicing the South African market since 2006. We offer SIP accounts to the masses for free member calls, and much cheaper calls to landlines and mobiles around the globe. We use best-of-breed Open-Source and proprietary software to provide an amazing VoIP experience. For SIP accounts, Hosted PBX’s and SIP interconnects in Southern Africa, be sure to contact us.

Offering telecom services since 1997, Alphanet FreeCall is one of the most innovative service providers in Australia. We offer 1 cent per minute to all landlines in Australia and fantastic rates to everywhere globally. Using our VoIP phonebook you can dial long VoIP dial strings easily cause they are stored on the system. While on the move, our call forwarding and backup routing options will ensure that you don’t miss any important calls...

VOIPDOUP.COM is a Chinese VoIP(SIP and IAX2) service provider. VOIPDOUP provides VoIP telephone traffic and voip hardware device to the worldwide customers.

SkyTel Srbija is the leading VoIP provider in Eastern Europe successfully operating since 2005. The company provides inexpensive long distance calling available to customers worldwide. Combination of premium level call quality and low cost makes SkyTel Srbija the superior alternative to traditional Telekom services.

Get iCtel on your MOBILE phone - The long wait for affordable communication in South Africa is finally over - now you can talk for less - a lot less! Enjoy low rates on your mobile phone as an add-on to your mobile contract or pre-pay. Your mobile can now act as an extension of your company's switch board. This service is available to individuals and companies.

Webacall.com is a VoIP Service Provider aiming to bring the lowest possible cost at the best possible quality to both businesses and regular users alike. Looking into the needs and requirements of users the goal is to bundle the potential of VoIP services into a digestible format. Based on SIP technology Webacall.com aims to an expanding portfolio of services and to constitute itself, to the extend possible, to a "one stop" VoIP Services Provider.

Elistas Network Services is a VoIP(SIP - IAX2) and JABBER service provider. is a leading UK VoIP provider, offering to user and enterprises best of breed cost effective Hosted VoIP solutions. Free calls to Canada and other country's Start now and get free credit in calls. We are Telecom provider register in Ofcom.

Offering a comprehensive private label VoIP program for individuals and entrepreneurs interested in jump-starting their own VoIP business offering PC2Phone, Devic2Phone, Calling Card or Mobile2Phone services, Tseyva provides a complete turnkey solution for resellers which includes a hosted prepaid platform along with billing and call termination. The SMART (Service Management and Reselling Tool), a fully web based billing and management portal, allows the resellers to manage their business online comfortably from anywhere in the world.

TELPHIN is one of the leading Russian providers of broadband telephone services, was founded in 2003.The company provides high-quality local, long distance and international telephone services. Telphin offers unlimited calling plans, direct phone numbers and other unique features to residential and business VoIP customers for low cost, all with a 14-day money-back guarantee. Telphin is reliable, feature-rich and cost effective communication.

XeloQ Communications is a worldwide operating VoIP provider in business since 2002 servicing B2B, consumers and resellers. We operate from The Netherlands and deliver branded reseller systems and offer regular telephone numbers in 60 countries delivered to VoIP / fring. We partner with lots of manufacturers like Siemens, 3CX, LinkSys, Cisco, Avaya and offer powerful call shops and calling card solutions.
 

BRAVO provides Internet phone services and solutions for residential and corporate customers from Brazil with high quality and low rates. We also provide advanced solutions for callcenters. Provemos serviasos e solutions de telefonia IP para clientes residenciais e empresariais do Brasil com alta qualidade e as melhores tarifas. Provemos tambam solutiones avanasadas para callcenters.

TerraSip is a VoIP Community that enables people from all over the world to talk to each other on the telephone for free!
Membership of the TerraSip VoIP Community is absolutely free. There is no joining fee, no yearly subscription and no cancellation fee.Sadly it is not possible to make calls to normal landline telephones and mobile telephones completely free of charge - but we do everything to make such calls as cheap as we can