Free VoIP Tools ✅ Portable Voice over IP Collection

Loudtalks Lite - Push to Talk PTT VOIP

Loudtalks Lite is a Free Portable Tool that supports Push to Talk (PTT) Voice Over IP (VOIP) communication. It functions similar to popular software like Skype. However, with it's distinct advantages, some consider Loudtalks a Skype Replacement. Real Time, Face to Face like voice communication. It's Unobtrusive, you can listen when you want. You can receive messages if you are not at your PC and listen to them later on. You can have multiple independent conversations simultaneously. You can also have live group voice conversations with a few to hundreds of people at once. There are versions for Windows Mobile and Windows devices (So you can also run it from your phone).

Phoner Lite - VOIP

Phoner Lite is a Portable VOIP (Voice Over IP) or Internet Phone that can be used to make phone calls using your computer enabling you to establish Voice over IP communication with your friends, colleagues, clients and more. Phoner Lite is Freeware and shares the same basic code as Phoner, however utilizes a different GUI.

Phoner - Portable VoIP

Phoner is Free electronic portable VoIP Internet Phone software that enables a user to make and receive VoIP calls through SIP. Perform Voice over IP communication with your friends, colleagues, clients etc. You can even send emails via the built in SMTP client. With Phoner, users can send SMS to mobile phones, record messages via an onboard answering machine and much more. This VoIP application requires 5.9MB of disk space for installation.

TeamTalk - Portable VOIP

TeamTalk is Portable VoIP software that enables a user to easily communicate with their friends, colleagues or clients via Voice over IP communication. Much like TeamSpeak, with TeamTalk any number of people can participate in a conference type conversation, only limited by the bandwidth available to each user. The user can choose his or her own audio quality which determines the throughput required to each user. This application requires 4.7MB of disk space for installation.

Codyssey Skype Portable Launcher

Here is a Codyssey Skype Portable launcher that can be used to convert an existing installation of Skype VOIP software on your PC to a portable Skype version that can be stored and run from a USB drive. Skype is a popular Voice Over IP client that can be used for making calls via an internet connection. This conversion is even compatible with the CodySafe Portable Applications Launcher.

12VOIP - Portable Voice Over IP

12Voip is free Portable Voice Over IP software (Internet Phone). Like many other VOIP products, it enables a computer user with internet access to have superb high quality voice conversations with friends and relatives from all over the world. Using this tool, you can call landlines or even mobile cell phones for free * in the USA and many other Countries, using only a computer and an internet connection. You can also call online friends using peer-to-peer calls.

Make Skype Portable VoIP

Making Skype Portable: Skype remains one of the most well-known and widely used VOIP (Voice Over IP) telephony clients. With Skype, users can make voice and video calls, send messages, and share files—all over the Internet. In this tutorial, you'll learn how to run Skype directly from a USB flash drive, so you can carry it with you and use it wherever you go.

Discord Portable - Free Chat App for Gamers

Discord Portable is a standalone version of Discord, one of the most popular Free Chat Apps for gamers. Designed with the gaming community in mind, Discord supports high-quality Voice Over IP (VoIP), real-time text messaging, and even file transfers — making it a versatile communication tool. Many users prefer Discord over alternatives like TeamSpeak and Skype due to its modern interface, ease of setup, and lightweight resource usage.

MicroSIP Open Source Portable Free Voice Over IP

MicroSIP is Free VOIP (Voice Over IP) software that enables you to make secure, high-quality phone or video calls over the Internet. It supports direct point to point communication by IP address — ideal for connecting with other Micro SIP users at no cost. Alternatively, it can be used with a paid SIP service provider to call regular landlines and mobile numbers.

PicoPhone - Free VOIP Internet Phone

PicoPhone is a Free VOIP Internet Phone application with built-in text chat capabilities. Designed with simplicity and efficiency in mind, it was developed as an alternative to the many VOIP solutions that rely on overly complex protocols, which often struggle behind NAT or NAPT routers. Instead, it uses a straightforward, UDP-based protocol that is lightweight and highly compatible with network address translation setups. This makes it an ideal choice for users who need a reliable and hassle-free Internet phone solution.