Top 15 Silent Phone Alternative and Similar Softwares | Dec 2024

Silent Phone – Secure Encrypted Video & Voice Mobile Phone Calls

You now have the ability to have secure encrypted phone calls between Silent Circle members, anywhere, anytime, with complete control.

Make a secure call as easy as an ordinary call and be sure of real safety when it counts the most.

You can connect directly through our custom-built Secure Network for amazing HD clarity and sound quality. 
 
Silent Phone utilizes the ZRTP encryption protocol invented by Phil Zimmermann and is used worldwide for optimal security. We use the ECDH-384 and AES 256 encryption algorithms.

1. Google Voice

Google Voice Google Voice gives you one number for all your phones, voicemail organized in an email format, free US long distance calls, low rates on international calls, and many free calling features, including transcripts, call blocking, call screening, conference calling, SMS, and more.......

2. Isotoxin

Isotoxin Sorry, we have added any description on Isotoxin......

3. LINE

LINE LINE is a Japanese proprietary application for instant messaging on smartphones and PCs. Line users exchange text messages, graphics, video and audio media, make free VoIP calls, and hold free audio or video conferences.......

4. QuteCom

QuteCom QuteCom is a community of enthusiasts and developers, creating free software products related to communication over IP. The flagship product of the QuteCom project is a softphone which allows you to make free PC to PC video and voice calls, and to integrate all your IM contacts in one place.Qutecom......

5. Signal

Signal TextSecure and RedPhone have been merged to create Signal!Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in real time with all your friends at once, and share media or attachments all with complete privacy. The server never has access to any......

6. Video4sure

Video4sure Our goal is to provide you with an easy way to communicate efficiently with your dear ones, in a secure environment, while protecting your identity.That is why we don't bother about your information, we don't require membership and we don't stream ads. It's that free!Each time you visit video4sure.com, you......

7. SpeakPipe

SpeakPipe SpeakPipe provides an easy way to interact with your web audience via voice messages right from a browser without any phone calls. You can add the SpeakPipe widget to your website and visitors will be able to send you voice messages without typing anything directly from a browser. You can......

8. KeepCalling

KeepCalling Save money on your international phone calls with KeepCalling app! Call internationally or send an SMS at great rates. Enjoy high quality VoIP calls, low rates and an easy to use service. It's time to save when you call internationally!Buy prepaid credit online and replace calling cards and phone cards......

9. Pickapp

Pickapp Pickapp allows you to make secure video and voice calls.Call your chrome user friends anytime!While chrome is running you can receive calls.Features: - Video, voice, text chat - Desktop notifications - Take photo - Visual effects - Clean design - Easy to use......

10. SendHub

SendHub SendHub is a fast and simple professional communication tool. Our web and mobile platform enables businesses, educators, non-profits and others to easily reach individuals and groups of all sizes through text messages and calls. For effective, real-time communication, text messages are the most efficient way to consistently reach customers and......

11. vox.io

vox.io Vox.io is a simple service that lets you make voice and video calls straight from your browser. No downloads, installations or firewall configurations are required.In addition, vox.io makes it easy to import your contacts with phone numbers form Google Contacts and Linkedin making it super simple to reach anyone from......

12. CallingVault

CallingVault Your personal number is not for everyone. Whether you’re at a grocery store, shopping mall, buying something online, whether you're looking for a date online, socializing, or purchasing a car, there are certain times your personal number just shouldn’t be shared.Accessible from anywhere, any way.CallingVault’s virtual phone line is easily......

13. Firefly

Firefly Firefly softphone is the easiest way to try Freshtel's great service from the comfort of your PC.Available completely free it offers many advanced features such as conference calling, call transfer, Instant Messaging and much more. Plus it's so easy to use!Highlights * Small program: fast to download and uses very......

14. FreeConference.com

FreeConference.com FreeConference.com is the original free conference calling service. A pioneer in offering free and reliable teleconferencing solutions, today FreeConference.com serves over a billion minutes a year of all-digital conference calls to businesses and individuals requiring top-tier performance at little or no cost. Leading the industry with innovative value, FreeConference.com offers......

15. Voxeet

Voxeet Free HD conference calls up to 8 participants. High definition voice, 3D immersive sound.Voxeet has created a new generation sound technology that makes audio conferencing for distributed groups as natural as face-to-face communications. Voxeet offers affordable, crystal clear business quality conferencing services with one touch click-to-mobile.Voxeet is a radical improvement......