Best Free Calling apps for Android to Any Number [2025]
In today's digital age, staying connected to your loved ones and business clients is vital. As traditional calls are fairly expensive, especially for international calls, people are increasingly relying on free calling apps.
In this article, we will analyze the best Android apps for free calling to any number. Give it a read and shortlist the best app for your business or personal use.
Part 1: Understanding Free Calling Apps for Android
1.1 Can You Make Free Calls to Any Number from an Android App?
The answer is Yes. Users can make free calls to any number from dedicated Android calling apps, though with limitations. Typically, it's completely free to make calls to the recipients with the same app, e.g., WhatsApp.
However, calling the regular phone or landline numbers from Android apps requires paid credits. Still, the overall cost structure is significantly lower than traditional phone calls.
1.2 How Free Android Calling Apps Work
Generally, the free calling to any number is supported by VoIP (Voice Over Internet Protocol) which relies on internet connection, instead of traditional cellular networks. Using this technology, you can make calls to both app and non-app users.
App-to-App Calls: Free calling to the recipients with the same app. (e.g., WhatsApp, Signals, Skype). While WhatsApp doesn't support calls to non-app users, apps like Skype and Viber allow paid international calls.
App-to-Phone Calls: Support free or low-cost calls to landlines and mobile numbers, e.g., Google Voice, TextNow, Rebtel. Free calling is generally restricted to certain geographical regions. For instance, Google Voice allows free calls to US and Canadian numbers.
Part 2: Best Free Calling Apps for Android
2.1 Apps Offering Free Calls to Any Number
Below is the list of the best calling apps for Android that offer unlimited calls to traditional numbers at an affordable cost.
App 1: Google Voice
Cost Structure: Free calls to the US; premium plan starts from $10/user/month for personal use and $30/month for businesses.
Developed by Google, Google Voice is a powerful VoIP service that provides a free US-based number. Its seamless integration with the Google ecosystem makes it a reliable Android calling app for both individuals and businesses.
Notable Features
- Free calls from Android to the US numbers
- Multi-device support
- Call forwarding and spam filtering
- Voicemail transcription
Limitations
- Free number only in the premium plan
- Limited to around 14 countries for business use
App 2: TextNow
Cost Structure: Free ad-supported plan; premium package starting from $4.99/month.
TextNow is one of the best Android apps that offers an inexpensive way to stay connected to people within Canada and beyond. It allows users to make free calls to Canada and US numbers, while calling to other countries requires paid credits. Overall, it's a must-have Android app to make cheap international calls.
Notable Features
- Provides a free US/Canada virtual number
- Supports group chats
- Works seamlessly on Wi-Fi can mobile data
- Free SIM option which offers 1GB data for essential apps
- Multi-device availability
Limitations
- Number expires after 30 days of inactivity
- Ads clutter the interface in the free version
- Limited business-related features
App 3: Dingtone
Cost Structure: Free, ad-supported version with limited international credits; in-app purchases for paid features.
Dingtone is another highly popular Android app for free calling to any number. It offers a free second phone number for personal and business use, making it better suited to privacy-conscious users.
Notable Features
- Call recording
- Gives away credits for free international calls
- Supports group messaging and video calling
- Voice mailing
Limitations
- Limited free international minutes
- Lots of ads in the VoIP calling
App 4: Rebtel
Cost Structure: Paid international calling plans with free trial offers. Works on the pay-as-you-go model.
Rebtel offers low-cost international calls by converting the numbers into local ones. The cost varies from country to country, but overall, it's an affordable Android app for calling any number. The app-to-app Calling function of Rebtel is available in more than 55 countries.
Notable Features
- Provides intermediary numbers for cheaper international calls
- Flexible pricing structure
- High call quality
- Free promotional offers
Limitations
- Limited free minutes
App 5: PopTox
Cost Structure: Free version with limited free minutes; paid plan starting from $10/month that allows calling to 49 countries.
PopTox is a web-based service that allows free calling to any number from Android or other devices. It is ideal for making quick calls to international numbers without app installation or a lengthy registration process.
Notable Features
- Free domestic calls in the US and Canada
- International call rates as low as $0.01/min
- Mobile-friendly service
Limitations
- Smaller user base
- Requires a strong internet connection
App 6: Talkatone
Cost Structure: Free basic version, while Talkatone Plus for $3.99 monthly.
Talkatone is among the top free calling apps for Android to any number. It allows free calls and messages over Wi-Fi within the USA and Canada. The app requires signing up with your email address or Facebook account.
Notable Features
- Supports both Wi-Fi and cellular data
- Call forwarding to USA or Canadian numbers
- Voicemail
- Free domestic calls and texts for USA and Canada users
- Competitive international calling rates
Limitations
- Ads in the free version
- Doesn't support emergency calls
2.2 Popular VoIP Services with Free App-to-App Calling Features
If you want regular communication with your loved ones or business partners without any cost, try free VoIP services. Most of these apps offer free calls to other app users as well as paid international calling to regular numbers.
App 1. WhatsApp
With close to 3 billion monthly active users, WhatsApp is one of the best free calling apps for Android. It supports audio/video calling, file sharing, and video conferencing.
How Does It Work: It requires an account using your phone number. Allows free app-to-app calls, but doesn't support calling to non-WhatsApp users.
App 2. Skype
Skype is another remarkable app for cross-platform calls. With this service, you can make audio calls to both Skype and non-Skype users. While calling to other app users is free, international calls to regular numbers require paid credits.
How Does It Work: Users need to sign up to Skype using just the Microsoft account. Adding the phone number is option. This makes it a more suitable option for privacy-conscious users.
App 3. Viber
Viber is still one of the most efficient free calling apps for Android to make calls to any number. Just like Skype, it supports free calling to other Viber users. Its "Viber Out" feature allows calling to non-Viber users at a low cost.
For regular calls, you need to purchase a calling plan or credit in the app and dial the number directly – a feature called Viber Out.
How Does It Work: Sign up using your number, and after that, you can make free calls to Viber users.
App 4. Signal
Signal is a powerful app designed for encrypted conversations with other Signal users. It is known for a strong emphasis on privacy and security. This app facilitates uninterrupted voice and video calls between Signal users through Wi-Fi.
How Does It Work: Signal requires a phone number for initial account registration. After that, it allows users to initiate contact with others without sharing their phone numbers.
2.3 For Business Purposes – Use AirDroid for Uninterrupted Remote Calls
If your business requires frequent customer service or communication with remote clients, try AirDroid Remote Support. It offers the cheapest way to make international voice calls to the connected devices. One key benefit of AirDroid is its multi-device support for conference calls. This allows businesses to provide real-time instructions to the customers or teams from a remote location.
Key Features
- Unlimited voice calls to remote devices with a single click
- Video instructions through AR Android/iOS camera
- Multi-device file transferring and real-time screen sharing
- Unattended remote access
- Lightweight device management to streamline all IT-related tasks remotely from a single interface
Part 3: Key Considerations When Choosing a Service
When selecting the appropriate free calling app for Android, consider the below variables:
1. Calling Needs: Whether you want to make domestic calls or international.
2. Cost Structure: Evaluate the free and paid plans of the app and their corresponding features.
3. Compatibility: Check if the app works on your device.
4. Functionality: If you're using the app for business purposes, look for additional features like call forwarding, voice mail, and call analytics. etc.
Part 4: Recommendations and Final Thoughts
With free calling apps for Android, you can make affordable domestic and international calls to any number. Some apps offer completely free services within certain limits, especially for app-to-app calls. Others require earning credits or purchasing plans for extended use.
The final choice depends on your specific needs:
For Free Domestic Calls: Google Voice and TextNow
For Free U.S./Canada Calls: Poptox and Talkatone.
For Cheap International Calls: Skype, Rebtel, and Dingtone
For Privacy: Signal and Viber
For Free App-to-App Calls: WhatsApp
For Business: Skype and AirDroid Remote Support
Thank you!


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