Apps with 'Encrypted VoIP calls' feature

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Signal
Free • Open Source
Encrypted Chat App
Group Chat App
Instant Messenger
Mac
Windows
Linux
Android
iPhone
iPad
Flathub
Ubuntu
Debian
202 alternatives to Signal
Signal is a messaging app with an unexpected focus on privacy, combined with all the features expected from a modern IM app. Signal has received a lot of praise from all around the world for its security and privacy-respecting technologies.
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Signal Features
1. End-to-End EncryptionSignal has E2E Encryption, for entire or parts of the app.
2. Privacy focusedSignal is considered a privacy friendly alternative.
3. Ad-freeSignal doesn't contain any form of external advertising.
4. Self Destructing MessagesSignal supports the use of private messages that will be auto deleted according to a specified time or action.
5. VoiP CallsSignal allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
6. Dark ModeSignal supports dark mode for comfortable usage in low light conditions.
7. No TrackingSignal will not track you or use your personal data.
8. Works OfflineSignal can be used without the need to connect to the internet.
End-to-End Encryption
Security focused
Ad-free
Privacy focused
Self Destructing Messages
GPLv3
Encrypted Connection
Private messaging
VoiP Calls
Stickers
Top 3 alternatives
Telegram
Freemium • Proprietary
Encrypted Chat App
Instant Messenger
Group Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
HUAWEI AppGallery
Windows Phone
iPad
Apple Watch
Linux Mobile
Android Wear
PortableApps.com
FreeBSD
259 alternatives to Telegram
Telegram is a messaging app created by former VK creators with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful.
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Telegram Features
1. LightweightTelegram consumes less device resources compared to similar apps.
2. Ad-freeTelegram doesn't contain any form of external advertising.
3. End-to-End EncryptionTelegram has E2E Encryption, for entire or parts of the app.
4. Privacy focusedTelegram is considered a privacy friendly alternative.
5. Dark ModeTelegram supports dark mode for comfortable usage in low light conditions.
6. VoiP CallsTelegram allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
7. PortableTelegram can be used from a USB stick or similar with no prior installation.
8. Works OfflineTelegram can be used without the need to connect to the internet.
9. Multiple Account supportTelegram support multiple accounts without the need to logout and login
Lightweight
Stickers
Chat Bot
Ad-free
End-to-End Encryption
Multi Device Support
Privacy focused
Bots
Channels
Dark Mode
Top 3 alternatives
Element
Freemium • Open Source
Group Chat App
Encrypted Chat App
Instant Messenger
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
Matrix.org
Cloudron
F-Droid
FLATHUB
263 alternatives to Element
Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default.
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Element Features
1. DecentralizedElement is based on a decentralized infrastructure with no single entity controlling it.
2. End-to-End EncryptionElement has E2E Encryption, for entire or parts of the app.
3. Privacy focusedElement is considered a privacy friendly alternative.
4. VoiP CallsElement allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
5. No TrackingElement will not track you or use your personal data.
6. Real time collaborationMultiple users can work together in Element simultaneously.
7. Dark ModeElement supports dark mode for comfortable usage in low light conditions.
8. Ad-freeElement doesn't contain any form of external advertising.
9. File VersioningElement has a version system that lets you view and go back to older versions of the project/file/document.
Decentralized
End-to-End Encryption
Federated
Privacy focused
Matrix Protocol
Direct Messaging
Voice Chat
Federation
VoiP Calls
Community-based
Top 3 alternatives
Rocket.Chat
Freemium • Open Source
Group Chat App
Video Calling App
Team Collaboration Tool
Mac
Windows
Linux
Android
iPhone
iPad
Self-Hosted
Cloudron
129 alternatives to Rocket.Chat
Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
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Rocket.Chat Features
1. Ad-freeRocket.Chat doesn't contain any form of external advertising.
2. Extensible by Plugins/ExtensionsRocket.Chat can be extended with add-ons, plugins and extensions.
3. Screen SharingYou can use Rocket.Chat to share your screen with your colleages or friends.
Omnichannel messaging
Ad-free
Channels
Telegram integration
Self-Serve Capability
Whatsapp integration
Video Conferencing
Bots
Encrypted VoIP calls
Integrated File Sharing
Top 3 alternatives
Viber
Freemium • Proprietary
Group Chat App
Instant Messenger
Video Calling App
Mac
Windows
Linux
Android
iPhone
Windows S
Android Tablet
HUAWEI AppGallery
Windows Phone
iPad
Blackberry 10
Apple Watch
166 alternatives to Viber
With Viber, everyone in the world can connect. Freely. More than 460 million Viber users text, make HD-quality phone and video calls, and send photo and video messages worldwide over WiFi or 3G - for free.
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Viber Features
1. Desktop SharingViber enables you to share your screen with other people in the same office or working remotely.
2. VoiP CallsViber allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Desktop Sharing
Phone calls
Animated stickers
VoiP Calls
Call Transfer
Secret chats
Multiple languages
Hidden chat
Voice Chat
Encrypted VoIP calls
Top 3 alternatives
Linphone
Free • Open Source
Instant Messenger
Encrypted Chat App
Group Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Xfce
78 alternatives to Linphone
Linphone is one of the most famous open source softphones in the world. It is fully SIP-based, for all calling, presence and IM features.
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Linphone Features
1. End-to-End EncryptionLinphone has E2E Encryption, for entire or parts of the app.
SIP client
SIP
Softphone
Voice Chat
Live Push Notifications
Encrypted VoIP calls
Audio Conferencing
End-to-End Encryption
Top 3 alternatives
Google Voice
Free • Proprietary
Video Calling App
Group Chat App
Online
Android
iPhone
39 alternatives to 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.
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Google Voice Features
1. VoiP CallsGoogle Voice allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Call forwarding
VoiP Calls
Audio Conferencing
Dedicated phone number
Transcribe Voicemails
Video Conferencing
Encrypted VoIP calls
Top 3 alternatives
Simphone
Free • Open Source
Encrypted Chat App
Instant Messenger
Mac
Windows
Linux
BSD
FreeBSD
NetBSD
78 alternatives to Simphone
Secure and private open source peer-to-peer Instant Messenger.
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Simphone Features
1. End-to-End EncryptionSimphone has E2E Encryption, for entire or parts of the app.
2. AES-256 EncryptionSimphone has AES-256 Encryption, i.e. very strong security.
3. Privacy focusedSimphone is considered a privacy friendly alternative.
4. VoiP CallsSimphone allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
5. DecentralizedSimphone is based on a decentralized infrastructure with no single entity controlling it.
6. LightweightSimphone consumes less device resources compared to similar apps.
7. Ad-freeSimphone doesn't contain any form of external advertising.
8. No TrackingSimphone will not track you or use your personal data.
9. PortableSimphone can be used from a USB stick or similar with no prior installation.
Security focused
Audio Calling
End-to-End Encryption
Encrypted VoIP calls
Support for TOR
Private Chat
Message redaction
Client side encryption
AES-256 Encryption
Privacy focused
Add a screenshot
Top 3 alternatives
CloudTalk.io
Paid • Proprietary
Encrypted Chat App
Mac
Windows
Linux
Android
iPhone
Software as a Service (SaaS)
98 alternatives to CloudTalk.io
Cloud-based phone centre solution with 50+ advanced call features, ready to use in a minute. CloudTalk helps more than 1000 smart companies as DHL, Electronic Star, Yves Rocher deliver exceptional customer support & boost their sales.
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CloudTalk.io Features
1. VoiP CallsCloudTalk.io allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
2. Text to SpeechCloudTalk.io allows you to transform written text into spoken text.
3. Marketing AutomationCloudTalk.io can automate marketing campaigns and activities throughout the customer journey by automatic workflows.
Call Routing
Helpscout integration
VoiP Calls
Data analytics
IVR
Skill based routing
Call forwarding
Google contacts integration
Voice Recording
Callback
Top 3 alternatives
twinme
Free • Proprietary
Android
iPhone
0 alternatives to twinme
twinme is a next generation secure instant messaging and High-Definition voice/video call service, protecting your privacy and giving you full control over each of your relationships and exchanged contents.
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twinme Features
1. End-to-End Encryptiontwinme has E2E Encryption, for entire or parts of the app.
2. No registration requiredYou can use most of the features in twinme without registration.
3. VoiP Callstwinme allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
4. Privacy focusedtwinme is considered a privacy friendly alternative.
End-to-End Encryption
Mobile friendly
No registration required
Voice messages
Peer-To-Peer
Multiple languages
Anonymous Secure Filesharing
Encrypted VoIP calls
Private Chat
VoiP Calls
Top 3 alternatives
- View all »
PBXware
Paid • Proprietary
Mac
Windows
Linux
Android
iPhone
Self-Hosted
11 alternatives to PBXware
PBXware is the world’s first and most mature IP PBX Professional Open Standards Turnkey Telephony Platform. Bicom Systems’ softswitch is offered in the Business, Call Center and Multi-Tenant Editions.
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PBXware Features
1. VoiP CallsPBXware allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Voice Chat
Softphone
SIP client
VoiP Calls
Encrypted VoIP calls
SIP
Top 3 alternatives
EasyLine
Freemium • Proprietary
Phone System
Online
Software as a Service (SaaS)
20 alternatives to EasyLine
Get a second phone number from EasyLine for your business. Easily organize your business calls, texts, voicemails and contacts. Separate your business from personal life without another device.
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EasyLine Features
Auto-Attendant
Call forwarding
Encrypted VoIP calls
Top 3 alternatives
Telnum
Paid • Proprietary
Phone System
Online
Software as a Service (SaaS)
6 alternatives to Telnum
Telnum is a reliable international VoIP provider that offers state-of-the-art technology when it comes to cloud-based phone center solution. As a smart cloud-based virtual phone system, it caters to small, medium, and large scale businesses.
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Telnum Features
1. VoiP CallsTelnum allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Call Analytics
IVR
SMS Messaging
Virtual PBX
VoiP Calls
Encrypted VoIP calls
Voice Chat
Add a screenshot
Top 3 alternatives
Tragofone
Paid • Proprietary
Video Calling App
Android
iPhone
16 alternatives to Tragofone
Tragofone - a white-label softphone backed by WebRTC and auto-provisioning is a perfect choice to maintain uninterrupted business communication anywhere, anytime.
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Tragofone Features
1. End-to-End EncryptionTragofone has E2E Encryption, for entire or parts of the app.
2. Screen SharingYou can use Tragofone to share your screen with your colleages or friends.
3. VoiP CallsTragofone allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
4. Privacy focusedTragofone is considered a privacy friendly alternative.
End-to-End Encryption
Screen Sharing
White-labeled
SIP client
VoiP Calls
Video Conferencing
WebRTC
Encrypted VoIP calls
Web-Based
Privacy focused
Add a screenshot
Top 3 alternatives

Signal Features

Top 3 alternatives

Telegram Features

Top 3 alternatives

Element Features

Top 3 alternatives

Rocket.Chat Features

Top 3 alternatives

Viber Features

Top 3 alternatives

Linphone Features

Top 3 alternatives

Google Voice Features

Top 3 alternatives

Simphone Features

Top 3 alternatives

CloudTalk.io Features

Top 3 alternatives

twinme Features

Top 3 alternatives

PBXware Features

Top 3 alternatives

EasyLine Features

Top 3 alternatives

Telnum Features

Top 3 alternatives

Tragofone Features

Top 3 alternatives