MicroSIP icon

MicroSIP

MicroSIP is an open source SIP softphone and instant messenger for making VoIP calls and sending IMs over the Internet. It supports standard SIP accounts from various providers and has features like audio/video calling, chat, presence, and more.

What is MicroSIP?

MicroSIP is an open source software SIP client and softphone for making VoIP calls and sending instant messages over the Internet. It enables you to use your computer as a phone with a SIP account from a VoIP service provider or company PBX system.

Key features of MicroSIP include:

  • Free and open source software published under the GPL
  • Compatible with standard SIP servers and IP PBX systems
  • Audio and video calling support
  • Instant messaging and presence
  • Encrypted calls via SRTP and ZRTP
  • NAT traversal via STUN, TURN, and ICE
  • Supports popular VoIP codecs like G.711, G.722, G.729, and more
  • Configurable to work with most SIP providers and IP PBXs
  • Cross-platform support for Windows, Mac, and Linux

MicroSIP offers an easy way to make free Internet calls from your computer using your existing SIP credentials. With its portable and open source design, it provides a solid desktop softphone option for both individual and business usage.

The Best MicroSIP Alternatives

Top Apps like MicroSIP

X-Lite, Zoiper, CSipSimple, tSIP, Google Voice and Video Chat, Paltalk, Yate - Yet Another Telephony Engine, PhonerLite, Linphone, Acrobits Softphone, YateClient, YakYak, DrayTek SIP SoftPhone, Starfish PBX, Telephone, Ekiga, Sipnetic, Chat Rooms, We-Talk, Voip Stunt, SessionTalk SIP Softphone, Vodia Networks, Q-municate, Callcentric are some alternatives to MicroSIP.

X-Lite

X-Lite is a popular free softphone application developed by CounterPath. It enables voice over IP (VoIP) calls over the internet, allowing users to make audio and video calls to other X-Lite users or other SIP-compatible devices and software.Some key features of X-Lite include:Free to download and use with...

Zoiper

Zoiper is a versatile softphone and instant messaging application for Windows, Mac, Linux, iOS and Android devices. It enables users to make and receive VoIP calls, video calls, chat messages and manage presence over the internet.Some of the key features of Zoiper include:Support for popular VoIP protocols -...

CSipSimple

CSipSimple is an open-source SIP client for Android devices that enables users to make and receive VoIP calls over Wi-Fi or mobile data. Some key features include:Supports popular SIP services like Asterisk, OpenSIPS, FreeSWITCH, etc.Provides HD audio and video calling capabilitiesIncludes advanced call features like call transfer, 3-way...

TSIP

tSIP is an open source Session Initiation Protocol (SIP) softphone and SIP client for Windows, Linux, and macOS. It enables making voice over IP (VoIP) calls, video calls, and sending instant messages over the Internet using the SIP protocol.As an open source project, tSIP is free to download and...

Google Voice and Video Chat

Google Voice and Video Chat is a proprietary video telephony product developed by Google. It allows users to have phone conversations with high quality audio and high definition video. The product is available for free for computer, iOS, and Android users.Key features of Google Voice and Video Chat include...

Paltalk

Paltalk is a video chat and instant messaging software and service developed by Paltalk, Inc. It was launched in 1998 and allows users to make voice and video calls, chat via instant messaging, and participate in group video chats and audio conferences via the internet.Some key features of Paltalk include...

Yate - Yet Another Telephony Engine

Yate is an open-source project that provides a modular telephony engine and server for voice over IP (VoIP) and traditional telephony applications. It can function as a softswitch, media gateway, call router, IVR server, or combination thereof for building custom communications solutions.Some key features of Yate include:Supports a...

PhonerLite

PhonerLite is a free, open source softphone and SIP client for making Voice over IP (VoIP) calls over the internet. It allows you to use your computer with a microphone and speakers to make and receive phone calls rather than using a traditional phone line.Some key features of PhonerLite...

Linphone

Linphone is a free voice over IP (VoIP) service that allows you to make audio and video calls over the internet. Developed by Belledonne Communications, Linphone is an open source application available for Linux, Windows, macOS, iOS and Android operating systems.As a softphone application, Linphone relies on SIP protocol...

Acrobits Softphone

Acrobits Softphone is a VoIP softphone application used for making and receiving calls over the internet. It uses SIP protocols to connect to VoIP providers or PBX systems like Asterisk, allowing you to make calls via your broadband internet connection rather than traditional phone lines.Some key features of Acrobits...

YateClient

YateClient is a free, open-source softphone application for making and receiving Voice over IP (VoIP) calls over the internet. It allows you to use your computer with a microphone and speakers or headset to make calls to other VoIP users.Some key features of YateClient include:Supports popular VoIP protocols...

YakYak

YakYak is an open-source, ad-free desktop chat client for Google Hangouts. It works by using the Google Hangouts API to facilitate messaging between Google contacts.Some key features of YakYak include:Native desktop application for Linux, Windows, and macOSTabbed conversations for easily managing multiple chatsCustomizable notifications and audio alertsSyncs chat...

DrayTek SIP SoftPhone

DrayTek SIP SoftPhone is a software-based VoIP phone that allows you to make and receive calls over the Internet. It is offered for free by DrayTek, a manufacturer of networking equipment and VoIP solutions.SIP SoftPhone integrates with SIP (Session Initiation Protocol) servers and IP PBX phone systems to provide...

Starfish PBX

Starfish PBX is an open source IP Private Branch Exchange (PBX) software solution designed specifically for small to medium sized businesses. It transforms a regular computer into a full-featured phone system and communications platform.Some key features of Starfish PBX include:Auto-attendant with customizable greetings and dial-by-name directoryVoicemail boxes for...

Telephone

Telephone is a free, open source software for making voice over IP (VoIP) telephone calls over the internet. It can be used as a softphone to make and receive calls through a VoIP service provider or ITSP (Internet Telephony Service Provider).As an open source VoIP client, Telephone supports standard...

Ekiga

Ekiga (formerly known as GNOME Meeting) is a free and open source software application that enables voice over IP and video conferencing capabilities. It can be used to make audio and video calls to other Ekiga users as well as other SIP-based software and hardware.Ekiga is built for the...

Sipnetic

Sipnetic is a cloud-based phone system designed specifically for small and medium sized businesses. It works by using Voice over IP (VoIP) technology to route calls over the internet, rather than traditional phone lines.Some key features and benefits of Sipnetic include:Easy web-based setup and management - Sipnetic provides...

Chat Rooms

Chat rooms are web-based platforms that enable multiple users to have live, real-time conversations. They provide a space where people can communicate instantly with each other via text, audio, or video chatting without having to use email or private messaging.Some key features of chat rooms include:Real-time messaging -...

We-Talk

We-Talk is an open-source, free video conferencing software that allows seamless video calls and screen sharing between users. It is designed to provide a lightweight yet fully-featured video conferencing solution for teams and businesses.With We-Talk, you can initiate HD video calls with up to 100 participants, share your screen to...

Voip Stunt

Voip Stunt is a free VOIP (voice over internet protocol) service that allows users to make free phone calls to other Voip Stunt users over the internet. It offers free unlimited calling and messaging between Voip Stunt users.Some key features of Voip Stunt include:Free unlimited VOIP calls and...

SessionTalk SIP Softphone

SessionTalk SIP Softphone is a software application that turns your computer into a fully functional business phone system using Voice over IP (VoIP) technology. It works with popular SIP VoIP providers to enable making and receiving calls over the internet rather than traditional phone lines.Key features include:Make and...

Vodia Networks

Vodia Networks is a network management software company founded in 2008 and based in San Jose, California. Their flagship product is Vodia ION, which provides an integrated solution for managing, monitoring, and troubleshooting enterprise networks.Some key capabilities and benefits of Vodia ION include:Automatic discovery of network devices and topology...

Q-municate

Q-municate is a full-featured open-source instant messaging client for Linux, Windows, macOS, iOS and Android operating systems. It supports a wide range of popular IM protocols and networks including XMPP/Jabber, Telegram, IRC, and more.Some of the key features of Q-municate include:Secure encrypted messaging with support for OMEMO...

Callcentric

Callcentric is a voice over IP (VoIP) phone service that provides unlimited local and long distance calling plans in the United States and Canada. It allows users to make and receive calls over the internet using an analog telephone adapter or VoIP phone.Some key features of Callcentric include:Ability...