Top 10: SIP Softphones for Eastern Europe

Bria 4 is a carrier-grade SIP softphone client that enables you to manage your communications easily from your Mac or Windows laptop. Bria 4 can replace or complement your desk phone, allowing you to make voice and video calls over IP, see if your contacts are available, send messages, and share your screen.

Linphone is an open source Voice Over IP phone (or SIP phone) that makes possible to communicate freely with people over the internet, with voice, video, and text instant messaging.

Zoiper, the free softphone to make VoIP calls through your PBX or favorite SIP provider. Available for iPhone, Android, WP8, windows, mac and linux.

VoIP phone client for Windows, Mac, Android and iOS. It’s a softphone that is integrated in 3CX Phone System and by connecting it to a VoIP Provider users can make calls to any mobile or landline number. The VoIP phone client can be installed on laptops, PCs, smartphones and tablets boosting your company’s productivity and mobility while at the same time slashing your telecommunications costs.

PhonerLite is a clearly arranged application for Windows. PhonerLite enables your PC to use it for Internet telephony (VoIP , Voice over IP ). Pre-conditions are a full-duplex sound card , a microphone and speakers (alternatively a headset), an Internet connection and an account from a provider supporting the protocol SIP . PhonerLite supports several SIP profiles, each configurable independently.

Blink is the best real-time communications client using SIP protocol. You can use it with many SIP providers, on the LAN using Bonjour and SIP2SIP free service. Blink is elegant, simple to use and feature-full

Native sip app for android device. SIP for calls and instant messages. Android integration with rewriting and filtering rules. Echo cancellation (with various backends : webRTC, speex, simple).

SIP softphone for business + call center management system. Collects online statistics and records all calls. Easily connects to CRM and Excel.

MicroSIP - open source portable SIP softphone based on PJSIP stack for Windows OS. It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. You'll get free person-to-person calls and cheap international calls.

Ekiga (formely known as GnomeMeeting) is an open source SoftPhone, Video Conferencing and Instant Messenger application over the Internet for Linux.