Linphone is an open-source application for VoIP calls available for smartphones and desktops. It provides high-definition video and audio calls with audio conferencing and instant messaging features. The calls and messages are secured with end-to-end encryption. You can privately and asynchronously exchange messages so that only you and your friend can decrypt the content that you have shared. The encryption is available for one-to-one messages and group conversations. It follows open standards from the telecommunication industry, such as SIP and RTP.
The intuitive interface and advanced features combine to make this a top-of-the-line softphone application. You can share multiple types of content like audio, video files documents, pictures, vCards, etc., directly from the chat. The delivery and seen status are also shown. Talking about the video’s call quality, it uses H.264 and a modern H265 codec, which is light and has a large size to the quality ratio, which means the calls will consume less data with the same HD quality.
Sipdroid is an open-source VoIP app that allows you to route calls from your cell phone’s built-in contact list to the voice-over-internet protocol. You can use two SIP accounts at a time and have video calls. It supports STUN for users behind the network address translation. A highlighting feature of this app is that you can choose when to switch to VoIP or when to make a standard phone call. This method checks whether the WiFi is connected or not. All in all, Sipdroid is a great VoIP app that you can consider among its alternatives.
Zoiper is a softphone application that you can use to make calls with voice over internet protocol. This makes phone calls via PBX or your own SIP service provider. As far as security is concerned, the voice, text, and video calls are encrypted with TLS and ZRTP protocol. The software will look everywhere for your contacts and will display them in a combined list for easy access. You name it, we got it, and we will look up incoming calls as well, so you know who calls before you answer. Other notable feature includes Click to dial CRM integration, Outlook plugin, thunderbird plugin, and number recognition.
You can call directly from your mail client browser with these plugins and browser extensions. As the software doesn’t rely on Flash, Java, or .NET, therefore it is very low on resources and maintains the audio quality even on low-end hardware. The automatic provisioning options let you restrict parts of the interface to make sure all your users are at ease. All in all, Zoiper is a great tool that you can consider among its alternatives.
MicroSIP is an open-source portable SIP-based softphone that you can use on the PJSIP stack for Windows. The tool allows you to make high-quality Voice over Internet Protocol calls with regular telephone or person to person calls with the SIP protocol. The cloud SIP servers can be selected whichever seems suitable and faster to you. Make cheap international calls with your friends and family without worrying about credit. The software is small-sized, lightweight, easy to use, and doesn’t use many or computer resources.
The supported video format is H263 and H264, which is of today’s standard and gives a good compression to quality ratio. Other voice and video call formats include VP8, RFC 3428, RFC 3903, 6665, RCF2833, and SIP-INFO. Another great feature is the echo cancellation algorithm that eliminates the echo and digital noise coming from the connection. All in all, MicroSIP is a great tool that you can consider among its alternatives.
Fongo is an app that offers voice and video calls over VoIP protocol. Not only that, but you can also chat with your friends and send files like videos, photos, documents to your family members. The app is specifically made to call on Canadian numbers with no limit to dialing. Some highlighting features include caller ID, voicemail, call waiting, and call forwarding. You can also do international calls by paying a small number of fees.
The app comes in handy if you’re traveling abroad and want to avoid expensive long-distance and data roaming charges by connecting to WiFi. The video call quality is of high definition quality, but at the same time, it uses a small amount of data, i.e., one minute of the call only consumes 0.5 MB, which means you will get 1000 minutes of talk time with a 500MB plan. All in all, Fongo is a great tool that you can consider among its alternatives.
MizuDroid is an app that allows you to make voice and video calls over VoIP protocol. The calls can be made from any service provider with the SIP protocol. The app lets you perform low-cost international calls with PBX or your own SIP server. You get an HD call quality meanwhile adapting to your network speed and providing optimized quality. Provided enough bandwidth, the MizuDroid provides HD calls with H.264 codec, which is the industry’s standard.
Another notable feature is the acoustic echo canceller, noise remover, echo cancellation, automatic gain control, packet loss concealment, silence suppression, and audio focus. You can have multiple accounts at a time with all the phone book, contacts, and profile info, synchronized on the cloud. All in all, MizuDroid is a great tool that you can consider among its alternatives.
Sipnetic is a softphone application that you can use to perform voice and video calls based on SIP protocol. With this app, you can connect to your voice-over-internet protocol provider or a customized telephony server. VoIP calls provide many advantages over normal calls like cheaper calls, better quality, wide-coverage, instant messages, and data encryption. You can use it with any network, including 3G, 4G, 5G, and WiFi.
With great audio quality codecs like G.277, G.711, and GSM, you get a high-quality call. The encryption protocols are based on TLS, SRTP, and ZRTP. Other notable features include system integration, presence information support, multiple SIP accounts, call hold, attended transfer, voicemail, light and dark UI theme, etc. All in all, Sipnetic is a great tool that you can consider among its alternatives.
SimplyVideo is an app that lets you do video and voice calls over the VoIP with advanced features like AR video, conference call, etc. The instant scan to join feature lets you generate special codes for others to scan and join the conference call. This comes in handy for corporate meetings and family calls. Its intuitive real-time remote AR video platform makes supporting and guiding effortless, connecting your whole team more efficiently from anywhere using the power of smart glasses and mixed reality.
SimplyVideo helps you unlock your team’s skill and potential with scalable, powerful tools built to integrate with your business at every stage. The integrations help you use the application with another productivity app like Teams and Google Meet. All in all, SimplyVideo is a great tool that you can consider among its alternatives.
Nertivia is one of the most popular desktop chat clients that lets you create servers with multiple channels and invite others to engage in a conference call or conversation. This lightweight application doesn’t require many resources and has an intuitive interface. TI adjusts the quality according to your internet connections and provides an optimized output.
There is an explore tab that you can use to find the servers, whichever you think is the fastest. Moreover, you can also add channels, name them, and choose if people are allowed to chat in them or not, giving you the possibility to use some of the channels for your special announcements. All in all, Nertivia is a great tool that you can consider among its alternatives.
Fring is the name of a free voice over internet application that allows smartphone users to make two-way audio and video calls and even live chatting from their smartphones. It offers a wide range of communication facilities to its users. The live chatting system of this application even let the smartphone users use this app for video conferencing purpose as well. One of the best things about Fring is that in addition to one on one chatting and calling this application can be even used for the group video chatting as well.
Now you can communicate with more friends no matter where they are. Apart from these, you can enjoy free video chatting, make unlimited voice calls, and send text messages right through this app. The additional feature of Fring is that it can be even used for making calls on the landline and mobile numbers as well. This facility can be availed at cheapest rates available in the market.
TalkU is one of the best calling and messaging applications through which you can flawlessly enjoy unlimited fun hours with your loved ones. At the moment, it is available over the internet that helps everyone making connections with those who matter you most. It does not let you waste too much money for making short or long calls by providing reasonable scenarios.
This simple to use application will give you a random phone number that you can use for making calls and messages just like the default carrier of your smartphone. The calling and messaging between TalkU are free, and you can also access this service whenever you want, and operates with a connection of internet. However, if you will make calls to other landline or mobile number, then you will be charged according to applicable conditions.
The app contains reasonable rates for making calls to other landline or cell phone numbers. Its premium calling services are also available at very economical prices. So just install this free application first and get the real United States based phone number for free and enjoy making free calls to your family members and friends.
Freetone is a free texting and calling application through which you can intuitively make flawless connections with your friends, family members, colleagues, and others. It is different from the standard calling and messaging application on the grounds because it provides exceptional features right under one platform.
It allows its users to make calls and send messages for free to the landline and mobile numbers as well. At the moment it is offering this free service for the people of the United States only. The premium calling and messaging service is also being provided by this application at a very reasonable price. It grants you a new US or Canada based phone number that you can use for making calls to other US and Canadian numbers, after downloading the app.
You can select the area code subject to your requirement as well. Free Tone is simply the best way to turn the smartphone into a full-fledged mobile number and then starting enjoying making free calls and sending unlimited messages of any type. So just download FreeTone app from the market and start talking to your loved ones instantly.
WiCall is one of the cheapest VoIP and WiFi calling services through which you can make flawless calls to the people you care about. The app is available over the internet for making national and international calls whenever, wherever you want. This service is gradually changing the means of communication between smartphone users by eliminating the need for their existing cellular services.
Now, with the usage of WiFi or data plan, the smartphone users can make calls with other WiCall for free. They can share text messages and can do instant calling in a way like never before. This application is significant for making all kind of calls just using the existing internet connection or WiFi.
WiCall also helps everyone in making calls to other landline or mobile phone numbers by offering a reasonable price. For using this service, you have to pay a very nominal price than other apps available in the store. WiCall makes it so easy to enjoy flawless calls to your friends, family members, and all other folks who lived abroad.
magicApp is an exceptional tool for communication which allows you to make instant calls to your friends and family members whenever, wherever. By that simple mean, it makes it sure you are not going to miss your important calls at all. Simply download this app for your smartphone and after that create a free account and get a new number same like the existing number of your mobile phone.
The app replaces your mobile phone’s number with the number that it has provided for making local and international calls to your loved ones. That’s the reason you don’t have to reveal your personal number for making calls and sending messages to the people you want.
While on the other hand, you don’t need to install any new SIM card into the mobile at all as the number given by the magicApp will be free from the physical identification. Now with the usage of an existing data plan, the smartphone users can make VoIP calls using their smartphones or tablets.
Mobile Node is an app that allows you to chat and connect with your friends over VoIP. You can have a chat on a community-based forum and discuss anything, find dates, manage projects with your team, and share ideas with each other. The Authentic Secure computing feature lets you securely chat and not sacrificing privacy.
Therefore all the conversations are encrypted along with the local database where users chat with each other. Other notable features include internet relay chat, secure memo, free space shredding, dead man’s switch, RSS, and distress beacon. All in all, Mobile Node is a great tool that you can consider among its alternatives.