🚀 What are the security risks of using a VoIP app on Android?

Here are important security risks associated with using VoIP apps on an Android device: Viruses and malware: A mobile phone having VoIP apps can be susceptible to viruses, worms, and malware. These make them vulnerable to attacks using malicious code. DoS (Denial of Service) Attacks : These attacks can fill all the available bandwidth on a VoIP network or device. It can lead to frequent termination of VoIP calls. VoIP phishing: Scammers posing as official companies may ask for sensitive information during a call, giving a false sense of security. Eavesdropping: Unauthorized individuals may intercept and listen in on VoIP calls on your Android mobile phone. It allows them to potentially gain access to sensitive information.

7 Best FREE VoIP Apps for Android Call (2023)

VoIP apps can be vulnerable to hacking and other security breaches. These apps can also use a lot of power, draining the battery quickly. It is a major concern for users relying on Android devices for communication.

So, you should look for an ideal VoIP app will offer robust security measures to safeguard sensitive data and communications. It will also prevent unnecessary power consumption while ensuring stable connectivity for users.

Thus, we have researched 42+ tools and handpicked the 9 best VoIP apps for Android based on their features, tools, and user-friendliness.

Best FREE VoIP Apps for Android

Name	Key Features	Free Trial	Link
Skype	• Audio & HD video calling • Call Forwarding • Call recording and Live subtitles	Basic Free Version	Learn More
Google Meet	• Host large meetings • Broadcast internal events • Live captions	14 days	Learn More
Telegram	• Encrypted calling & messaging. • Broadcast Messaging • Noise Cancellation	Free Software	Learn More
OpenPhone	• Voicemail to text transcription. • Basic IVR (auto-attendant. • Call recording.	7 days	Learn More
Facebook Messenger	• Augmented reality filters • Automated chatbots • Self-Destructing Messages	Free	Learn More

1 RingCentral

On RingCentral Website

Yes

$19.99 per user, per month

2 Nextiva

On Nextiva’s Website

Yes

$21.95 per user, per month

3 Phone.com

On Phone.com Website

Yes

$12.74 per user, per month

1) Skype

Overall Best VoIP for Android Phone

Skype is a popular app that offers VoIP services to over 5 million customers. Its all-in-one communication suite is ideal for businesses requiring seamless collaboration and communication. Skype can boost organizational efficiency and foster collaboration while still being cost-effective.

Its VoIP functionality has consistently been reliable, offering exceptional clarity and quality calls. Skype’s intuitive UI makes it accessible to users of all technical proficiency levels. Microsoft Office integration allows users to access Skype contacts and initiate calls or chats from within the Office apps.

Skype

Features:

Record calls, use live subtitles to transcribe spoken words, and improve accessibility.
Free voice and video calls to anyone, anywhere in the world, at a low cost.
Group video/voice calls with up to 50 people and group chat with up to 300 people.
Call forwarding feature transfers calls to any other preferred number.
Allows to create online meetings with just one click.
Smart messaging using @mentions and file sharing with other Skype users.
Turn the background effect to blur or change entirely with pictures instantly.
Integration with other Microsoft apps and services, such as Outlook and Office.
Customizable notifications and availability status.

Pros

Accessible anywhere from any device having an internet connection.
Low-latency calls, making it ideal for video conferencing.
End-to-end encryption for added security and privacy.
You can cancel Skype premium plans as and when you want.

Cons

You cannot communicate with non-Skype users.
Large customer base may cause network congestion.

Key Specs:

Other Supported Platforms: Windows, iOS/iPad
Customer Support: Online Chat, Forum
Free Trial days: Free Basic version
Pricing: $3.59/month per user

Link: https://www.skype.com/en

Expert Advice:

“Select a VoIP App that allows you to call mobiles as well as Mobile.”

2) Google Meet

Best VoIP App for Streamlined Communication

Google Meet is a feature rich VoIP free video conferencing and collaboration app. This highly responsive platform ensures the meeting runs smoothly without lag or interruption. It is ideal for time-sensitive crucial meetings where reliability is of utmost importance.

Google Meet offers various functionalities necessary for virtual collaboration, such as breakout rooms and hand-raising features. Its G-Suite integration makes it a convenient and secure option for businesses. Its security measures make it an ideal choice for remote work, online classes, and virtual meetings.

Features:

Offers live captions powered by Google’s speech recognition technology to improve meeting accessibility.
Video conferencing with up to 500 internal or external participants for meeting.
Ensures easy scheduling and joining of meetings directly from Google Calendar.
Offers high-definition video and audio quality.
Broadcast internal events for up to 1,00,000 viewers within your domain.
Provides cross-platform support, including on web browsers, Android, and iOS.
Customizable layouts and background blur options.
Integration with other Google Workspace apps, such as Google Docs and Google Slides.
Ability to share screens and record meetings.
One of the easy-to-customize voice-over ip apps for android with participant management and notifications options.

Pros

Users do not need a phone number to schedule a call.
One-click integration for easy calls and meetings via Google Contacts and Calendar.
The enterprise plan allows users to record meetings.
No additional download is required, irrespective of the device.

Cons

Free version has limitations on the number of users and meeting duration.

Key Specs:

Other Supported Platforms: Windows, iPhone/iPad
Customer Support: Online Chat, Forum, Email Help Desk
Free Trial days: 14 days
Pricing: Paid plans start at $6/month per user

Link: https://apps.google.com/intl/en/meet/

3) Telegram

Best App to Conceal Caller Identity

Telegram is a cloud based VoIP free app famous for the fast and reliable delivery of calls. It uses a distributed infrastructure worldwide to deliver texts faster than other apps. It is one of the best free VoIP apps which is ideal for businesses requiring clear and efficient communication.

Telegram offers various call customization options, such as background noise suppression and echo cancellation. These can be adjusted to suit the user’s needs, ensuring a rich customer experience with high-quality audio and video.

Key Features:

Allows up to 2,00,000 users to communicate with multiple people simultaneously in group chats.
Video and voice calls enable users to make high-quality calls to other Telegram users.
The noise canceling feature uses advanced algorithms to suppress background noise and improve call quality.
Enables users to forward incoming calls to another phone number or contact.
Unlimited media or chat size.
Offers a secret chat feature for users to have private conversations.
Provides free source code and open AI for everyone.
Boasts the fastest message delivery among all apps.
The Channel feature allows users to broadcast messages to large audiences, similar to a social media feed.
Delivers fast and reliable messaging, even in areas with low connectivity.
Offers cloud storage for users to store their messages and media, freeing up space on their devices.
Provides a wide range of custom and animated stickers to use in conversations.
Allows users to share various files, such as photos and documents, with other users.
Available languages are English, Spanish, German, Dutch, Italian, Arabic, Portuguese, and Korean.

Pros

Offers low data usage, which is ideal for users with limited internet data.
Conceal your identity with a provisional QR code/pseudonym while connecting with other Telegram users.
Open API & source code that is available for everyone.
Allows users to share large files up to 2 GB.

Cons

Lacks end-to-end encryption.

Key Specs:

Other Supported Platforms: Windows, iPhone/iPad
Customer Support: Email Helpdesk, Online chat
Free Trial days: Basic free version
Pricing: Paid Plans start at $2.20/month per user

Link: https://telegram.org

4) OpenPhone

Best Voice Over IP App for Automated Features

OpenPhone is a VoIP for Android phone known for its ease of use for making and receiving internet-based calls. It assigns a virtual number for professional separation of work and personal communication. This fully automated app ensures no missed important calls and records all information.

Its mobile and web-based apps allow easy management of calls, voicemails, and contacts and access to call analytics and reports. OpenPhone also integrates with other apps like Slack, Zendesk, and Salesforce for seamless communication.

Features:

VoIP calling allows users to make phone calls over the internet rather than traditional phone lines.
One new local or toll-free phone number per user.
Ensures free unlimited calls and messaging to US and Canadian numbers.
Call forwarding feature directs incoming calls to another phone number or device.
Conference calling feature allows multiple parties to participate in a single phone call.
Basic IVR (auto-attendant) attends callers based on a set pre-menu.
Call recording feature can record calls for future reference.
International calling enables users to make phone calls to other countries at a lower rate than traditional phone carriers.
Call blocking feature allows users to block specific phone numbers or calls like telemarketers.
Gives access to virtual phone numbers that are not tied to a particular location or device.
Call waiting feature alerts the user when another incoming call is received while they are already on a call.
Provides a voicemail-to-text feature that allows users to leave and receive recorded messages when unable to answer a call.
Contact management system enables users to store and organize information about their contacts.

Pros

One new local or toll-free phone number per user.
Has an easy-to-setup user interface.
Switch and manage phone numbers effortlessly.
No bloatware, saving storage space and improved performance.

Cons

Long-distance calls can have a greater chance of latency and delay.

Key Specs:

Other Supported Platforms: Windows, iOS
Customer Support: Email Help Desk
Free Trial days: 7 days
Pricing: Paid plans start at $13/user per month

Visit OpenPhone >>

5) Facebook Messenger

Best for Expanding & Connecting Socially

Facebook Messenger is one of the free voice-over IP apps for android. It caters its services to over 1.3 billion monthly users. The app boasts functionalities such as automated call handling, AI chatbots, and customizable attributes. It can also serve as a default SMS client, enabling private communication with the “Secret Conversations” feature. It has native SIP clients for Android support.

One of the main benefits for businesses is its integration with the Facebook platform. This allows businesses to connect with customers and clients through a familiar and widely used platform. It amplifies the chances of reaching a broad spectrum of audiences worldwide.

Features:

Integration with Facebook allows users to message their Facebook friends directly from the app.
Allow users to make video calls with up to 8 participants in a group conversation.
Offers features such as call waiting, call forwarding, and voicemail.
AR effects provide augmented reality filters and effects that can be used during video calls.
Provides support for multiple devices, enabling users to access messages and conversations across smartphones, tablets, and computers.
Allows users to interact with automated chatbots that can provide information, answer questions, and complete tasks.
End-to-end encryption ensures that messages and calls are secure and can only be accessed by the sender and recipient.
Keep chats & logs extra secure with fingerprint ID.
Enables users to create polls and surveys to gather feedback from friends and family.
Dark mode provides a darker theme for the app to reduce strain on the eyes in low-light environments.
Use video chat to watch movies, music videos, TV shows, and more with other users.
Securely send and receive funds by linking your debit card, PayPal account, or reloadable prepaid card to the platform.

Pros

Easy to connect with others Whatsapp Users.
Provides instant messaging, voice, and video calls all in one platform.
Users can quickly start a group call with a group call link.
Noise suppression helps to filter out background noise during a call.

Cons

History of security breaches and vulnerabilities can be a concern.

Key Specs:

Other Supported Platforms: Windows, iOS
Customer Support: Online Chat, Forums
Pricing: Forever Free

Link: https://www.messenger.com

6) Google Voice

Free-To-Use Google Workspace App

Google Voice is a free communication service to streamline communication processes and manage contacts efficiently. It integrates with Google products, such as Gmail, enabling easy scheduling of calls and meetings. It has a user-friendly interface and an easy set-up process that lets users start immediately.

Google Voice is one of the widely used voice-over IP apps for android. It provides multiple numbers enabling users to separate personal and work calls. Users can access multiple devices, making it easy to switch between different numbers.

Features:

Provides customization of voicemail greetings for different callers or groups of callers.
Screen calls by listening to a recording of the caller’s voice before answering.
Get access to unlimited calling to the US from anywhere worldwide.
Auto-attendant system feature helps with automatic personalized replies to calls anytime and anywhere.
Call blocking feature enables users to block specific phone numbers or types of calls (such as telemarketers).
It has spam protection feature that uses advanced algorithms to identify and filter out spam calls.
Voice transcription provides written transcriptions of voicemails and recorded conversations.
Directs incoming calls to another phone number or device using the call forwarding feature.
Enables users to make international phone calls at a lower rate than traditional phone carriers.
Conference calling allows multiple parties to participate in a single phone call.

Pros

Allows free number porting.
Switch devices without interruption during a phone call.
Avail free phone number without a monthly subscription.
Reduces workload with its multi-level auto-attendant feature.

Cons

Free plan doesn’t provide shared access.
Global coverage is limited to 13 countries.

Key Specs:

Other Supported Platforms: Windows, iOS
Customer Support: FAQs, video tutorials, instant chat, and e-guides
Pricing: Free with In-App Purchases

Link: https://voice.google.com/

7) WhatsApp

Best for Affordable International Calls

WhatsApp is a popular free VoIP app for Android devices. Users can seamlessly make voice and video calls. The app has a large user base, with over 2 billion monthly active users. Such a broad audience that helps businesses reach potential customers more easily and conveniently.

WhatsApp’s voice-over ip apps for android uses an internet connection rather than cellular minutes. Therefore, it is a cost-effective alternative to traditional phone calls for users and businesses. Over 50 million businesses worldwide use WhatsApp’s business platform, demonstrating its broad reach and effectiveness as a business communication tool.

Features:

Ensures all audio and video calls are encrypted and can only be accessed by the sender and recipient.
Users can make internet-based audio and video calls with multiple participants in a group conversation.
Call waiting for feature alerts users when another incoming call is received while they are already on a call.
Incoming free VoIP calls can be directed to another phone number or device using the call forwarding feature.
You can block specific numbers or unlimited calls, such as spam or telemarketers, using the call-blocking feature.
Call history helps to keep a record of all incoming and outgoing free VoIP calls made on the app for reference.

Pros

Has a large user base, making it easy to connect with others.
Allows businesses to integrate WhatsApp with their CRM systems and automate customer service
Read receipts help to track when their messages are read and by whom.
Enables easy tracking with Live Location.
Call globally at affordable rates.

Cons

Requires disclosing your number for adding others.

Key Specs:

Other Supported Platforms: Windows, iPhone/iPad
Customer Support: Online Forums & Chat, Email Help Desk
Free Trial days: Not Available
Pricing: Forever Free

Link: https://www.whatsapp.com

How to Choose the Best VoIP App for Android?

To choose the best VoIP app for Android, you must consider the following aspects:

Security: Look for apps that offer end-to-end encryption to protect your VoIP calls and messages from potential eavesdropping.
Cost: Compare the cost of different apps. Ensure you understand the pricing structure, including additional costs for additional features and in-app purchases.
Features: You should also consider the features that are important to you, such as video conferencing, instant messaging, screen sharing, and call recording.
User experience: Check for apps with a user-friendly interface, clear audio and video quality, and reliable call connectivity.
Reliability: Look for apps that function consistently and without interruption. The app’s reputation, reviews, and testimonials can provide insight into its performance and reliability in real-world scenarios.

Frequently Answered Questions (FAQs)

VoIP apps utilize internet protocol to transmit voice and video calls. It allows users to communicate using their Android smartphones or tablets. These apps are an alternative to traditional telephone networks. They offer additional features, such as instant messaging, screen sharing, and video conferencing.

Here are important security risks associated with using VoIP apps on an Android device:

Viruses and malware: A mobile phone having VoIP apps can be susceptible to viruses, worms, and malware. These make them vulnerable to attacks using malicious code.
DoS (Denial of Service) Attacks: These attacks can fill all the available bandwidth on a VoIP network or device. It can lead to frequent termination of VoIP calls.
VoIP phishing: Scammers posing as official companies may ask for sensitive information during a call, giving a false sense of security.
Eavesdropping: Unauthorized individuals may intercept and listen in on VoIP calls on your Android mobile phone. It allows them to potentially gain access to sensitive information.

Verdict

Businesses looking to improve operations and reduce overhead costs are increasingly embracing Android VoIP apps. These applications offer cost-effective, high-quality, and flexible communication solutions. Skype, Google Meet, and Telegram are some of the best VoIPs apps for Android.

Among them, Skype proves its adaptability and usefulness, making it a smart choice for any business seeking versatile and reliable VoIP software. You may also opt for Google Meet or Telegram if you decide not to invest a dime.

Best VoIP App for Android

Name	Key Features	Free Trial	Link
Skype	• Audio & HD video calling • Call Forwarding • Call recording and Live subtitles	Basic Free Version	Learn More
Google Meet	• Host large meetings • Broadcast internal events • Live captions	14 days	Learn More
Telegram	• Encrypted calling & messaging. • Broadcast Messaging • Noise Cancellation	Free Software	Learn More
OpenPhone	• Voicemail to text transcription. • Basic IVR (auto-attendant. • Call recording.	7 days	Learn More
Facebook Messenger	• Augmented reality filters • Automated chatbots • Self-Destructing Messages	Free	Learn More