Best Telephone Alternatives (35)

Looking for a Telephone alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.

What is Telephone? Telephone is an open source SIP softphone and VoIP client for making audio and video calls over the internet. It supports standard telephony features like call waiting, call forwarding and voicemail.

Top Alternatives to Telephone

Acrobits Softphone is a VoIP softphone app for making calls over the internet using SIP protocols. It has a clean …

Zulip is an open-source team chat software that focuses on threaded conversations to improve productivity and organization. It has features …

A cloud softphone is a software-based phone system that allows users to make and receive calls over the internet without …

Signal is a free, open source, encrypted messaging and voice calling app. It offers end-to-end encryption for secure communication. With …

CSipSimple is an open source SIP client for Android that allows you to make VoIP calls over Wi-Fi or mobile …

3CX

3CX

3CX is an open-source IP PBX software solution that works with popular SIP phone systems. It offers unified communications features …

MicroSIP is an open source SIP softphone and instant messenger for making VoIP calls and sending IMs over the Internet. …

Siphon SIP is a voice over IP (VoIP) software for making internet calls. It allows you to make free SIP …

Starfish PBX is an open source IP PBX software designed for small to medium sized businesses. It provides features like …

MizuDroid is an open-source app that allows you to route audio through your Android device. It has features like equalizers, …

YateClient is an open-source softphone application that allows making VoIP calls over the internet. It supports popular protocols like SIP …

Sipnetic is a VoIP phone system designed for small to medium sized businesses. It provides a complete business phone system …

Ottspott is a free and open source video streaming software that allows you to stream your personal media library to …

Vodia Networks is a software company that provides network management and monitoring tools for enterprises. Their main product is Vodia …

Zoiper is a softphone application for making VoIP calls over the internet. It supports popular protocols like SIP, IAX, and …

Empathy is an open source instant messaging client that supports text, voice and video chat. It uses the Telepathy framework …

Whereby is a video conferencing and online meeting software that allows seamless video communication and screen sharing. Its key features …

DrayTek SIP SoftPhone is a free VoIP softphone for making and receiving calls over the internet. It supports standard SIP …

GV Connect is a video conferencing and collaboration platform developed by Enghouse that allows users to meet, connect, and collaborate …

Linphone is an open source voice over IP (VoIP) phone and instant messaging client for Linux, Windows, macOS, iOS and …

YakYak is an open-source desktop chat client for Google Hangouts. It is available on Linux, Windows, and macOS. YakYak allows …

tSIP is an open source SIP softphone and SIP client for making VoIP calls and sending instant messages over the …

PhonerLite is a free, open source softphone and SIP client for making VoIP calls. It supports standard SIP and RTP …

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Telephone Overview

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 telephony features out of the box such as call waiting, call forwarding, voicemail, etc. It uses the SIP (Session Initiation Protocol) for signaling and audio/video transmission during calls.Some key features of …

Quick Comparison

SoftwarePricingScore
TelephoneN/A
Acrobits SoftphoneN/A
ZulipN/A
Cloud SoftphoneN/A
SignalN/A
CSipSimpleN/A
3CXN/A
MicroSIPN/A
Siphon SIPN/A
Starfish PBXN/A
MizuDroidN/A

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