Top 25 Free Calling Apps & Websites That Work
Important Notice: Before using any third-party calling apps or websites, please be aware that Nanowerk will not be held liable for data breaches, infected/hacked devices, or ISP logging. We recommend using a VPN for additional privacy and security. Always verify the legal status and terms of service for any apps or services you use.
Also, for a deeper look at how free tools monetize your data and what to watch for in privacy policies, see our companion article: How Free Tools and Services Use Your Data and What to Watch For.
Here's our comprehensive overview of the best free VoIP apps and calling services that work internationally. We've tested and compared these services to help you find the right solution for your calling needs.
List of Best Free VoIP Apps and Calling Services
| Name | Service Type | Key Features |
|---|---|---|
| 2nd Line | Gives users a second phone number for calls and texts, with optional premium upgrades. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| 3CX | A free VoIP phone system offering app-to-app and app-to-phone capabilities. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Call2Friends | Free international calls to any mobile or landline phone number directly from your browser | ✅ App-to-App, ✅ No Signup Needed, ❌ No Ads |
| Dingtone | Offers free phone numbers and app-to-app calling with an ad-supported model. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ✅ Ad-Supported |
| Ekiga | A free VoIP and video conferencing application supporting app-to-app calls. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Facebook Messenger | App-to-app audio and video calls and messaging to FB "friends" | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| FaceTime | Free calls or video messages to any Apple device | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Google Duo | A high-quality video calling app | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Google Voice | Smart voice calling on all your devices | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Ievaphone | Make free calls from PC, Mac or smartphone to mobile and cellular phones in several countries | ✅ No Signup Needed, ✅ Ad-Supported |
| Jitsi | An open-source video conferencing application providing free app-to-app calls. | ✅ App-to-App, ✅ Free, ✅ No Signup Needed, ❌ No Ads |
| Linphone | A free VoIP service supporting app-to-app and app-to-phone calls. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| MicroSIP | A lightweight SIP softphone offering free app-to-app calls. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Numero eSIM | Virtual mobile: local and international calls & SMS to any phone number at affordable prices, and international calls with local prices for specific countries. Free receiving calls anywhere | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| PopTox | Web-based free Internet calls to any phone, no app required | ✅ App-to-App, ✅ No Signup Needed, ✅ Ad-Supported |
| Snapchat | App-to-app audio and video calls and messaging to contacts | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Talkatone | Unlimited free calls and texts to any number within the US and Canada | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| TalkU | A free calling app that allows users to make international calls with a freemium model. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ✅ Ad-Supported |
| Telegram | App-to-app audio and video calls and messaging to contacts | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Textfree | Send and receive free texts and calls to all your contacts | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| TextMe | A popular free VoIP app that provides users with a free US or Canadian phone number. | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ✅ Ad-Supported |
| TextNow | Works with WiFi or dedicated wireless network | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ✅ Ad-Supported |
| Viber | Voice and video calling on all your devices | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
| Voice and video calling on all your devices | ✅ App-to-App, ✅ Free, ❌ No Signup Needed, ❌ No Ads |
Reviews of the Best Sites to Make Free Internet Calls
2nd Line Review
2nd Line is a secondary phone number service for users who need a dedicated business or personal line. The free version includes app-to-app calls and texting, while premium features remove ads.
✔ Great for business users
✔ Reliable call quality
❌ Free version includes ads
✔ Reliable call quality
❌ Free version includes ads
3CX Review
3CX offers a free VoIP phone system that allows both app-to-app and app-to-phone calls. It supports video conferencing, live chat, and call recording.
Users can make free international calls within its supported regions.
Call2Friends Review
On Call2Friends you make calls directly from a standard web browser, no downloads or plugins. There are also Apple iOS and Google Android applications available in AppStore and Google Play.
Free calls are possible to many destinations but the number of calls is limited per user session on a daily basis and individual calls are limited to usually 2 minutes.
Record all the outgoing calls for free.
Dingtone Review
Dingtone provides free phone numbers and app-to-app calling, making it a popular choice for users looking for a second number. The app operates on an ad-supported model, with free credits earned by watching ads or completing offers.
✔ Works worldwide
✔ Supports app-to-phone calls
❌ Limited free minutes per day
✔ Supports app-to-phone calls
❌ Limited free minutes per day
Ekiga Review
Ekiga is a free and open-source VoIP service providing app-to-app calls. It supports SIP and H.323 protocols for broad compatibility.
Users can make high-quality voice and video calls with strong connectivity features.
Facebook Messenger Review
Use Facebook Messenger to make free app-to-app audio and video calls and send texts.
All call participants need to be 'friends' on Facebook.
No support calling real phone numbers like landlines.
FaceTime Review
FaceTime is available on supported iOS mobile devices running iOS 4 and later and Mac computers that run Mac OS X 10.6.6 and later.
You can use FaceTime for free over WiFi or over cellular. However, if either end is using cellular data the data will come out of your data allowance. If you are using WiFi on both ends it will be free.
To make a FaceTime call, you need the person's phone number or registered email address.
Google Duo Review
Google Duo is a high quality video calling app. It's simple and works on Android phones, iPhones, tablets, computers, and smart displays, like the Google Nest Hub Max.
Duo uses end-to-end encryption.
It's free but works only with other app users.
Doesn't support message sending.
Google Voice Review
Google Voice gives you a phone number for calls, texts, and voicemails. You can use this number to make domestic and international calls from your web browser and mobile devices. If you're in the US, you can choose your own number.
When you call from the US, almost all Google Voice calls to the US and Canada are free. Some calls to specific phone numbers in the US and Canada cost 1 cent per minute (USD). Calls outside the US are at listed rates.
Features include free SMS, free conference calls, free forwarding, and free voicemail. Individual calls are limited to 3 hours. However, you can call the same number over and over again.
Requires an existing phone number to call landlines and other numbers.
Note: Emergency calling is only available for Voice for Google Workspace accounts managed by your work or school.
Ievaphone Review
Ievaphone is a free online application that allows you to make free calls directly from your PC or smartphone to another phone directly from your browser. You can call any regular telephone network through any Internet service provider.
Ievaphone allows 4 calls per day (24 hours). Once your reach the limit, you are requested to wait another 24 hours to use the free call service again. As a rule, free calls are limited to 1-2 minutes.
The service is ad supported so you have to watch an ad while waiting to be connected.
Jitsi Review
Jitsi is an open-source video conferencing app that allows free app-to-app calls with strong privacy features, including end-to-end encryption.
No account is required to start or join calls, making it a convenient and secure communication tool.
Linphone Review
Linphone is a free VoIP service offering both app-to-app and app-to-phone calls. It features encrypted voice and video calls for enhanced security.
Available on mobile and desktop, it supports international calls to a wide range of countries.
MicroSIP Review
MicroSIP is a lightweight softphone that enables free app-to-app calls using SIP protocols. It offers a simple interface for easy use.
It is optimized for minimal resource usage while delivering high-quality audio communication.
Numero eSIM Review
A virtual mobile app; available for Android & iOS, provides virtual phone numbers for 90+ countries, eSIM data plans to stay connected in over 150 countries, local plans to make international calls at local prices, call credit, free receiving minutes, and features like call forwarding, voicemail, and private number. As well as free US mobile numbers by collecting coins from the free coin center.
PopTox Review
PopTox lets you make free VOIP calls from your computer or smartphone to mobile and landline phones using WiFi or Internet only. You can use PopTox from any standard web browser. No need to download apps or plug-ins.
The number and duration of free calls has a daily limit.
They offer three plans beyond the free plan. For $10/month you get unlimited calls to 62 countries; for $20/month you get unlimited calls to 85 countries; and for $30/month you get unlimited calls to 141 countries;
Talkatone Review
Use the Talkatone free calling app for free or low-cost calling, texting, chatting and other social sharing services.
You don't need a smartphone to get free calling. The Talkatone free talk and texting app can be used on iPads, iPods and Android tablets, turning them into phones.
Packed full of features such as custom voicemail greetings, password protection, and call blocking.
The app is ad supported but with a one-time $10 purchase you can remove banner ads.
TalkU Review
TalkU is a widely used free calling app that enables international calls using a credit-based system. Users can earn free minutes by watching ads or inviting friends.
✔ High-quality VoIP calls
✔ No SIM card required
❌ Free minutes are limited per day
✔ No SIM card required
❌ Free minutes are limited per day
Telegram Review
You can only call or text other Telegram users; you can't use the app to call real phone numbers like landlines.
You can use Telegram on smartphones, tablets, and computers.
Unlike WhatsApp, Telegram is a cloud-based messenger with seamless sync. As a result, you can access your messages from several devices at once, including tablets and computers, and share an unlimited number of photos, videos and files of up to 2 GB each.
TextMe Review
TextMe is a top-rated free VoIP app that provides users with a free US or Canadian phone number for calling and texting. It also allows international calling at competitive rates.
✔ Unlimited texting to US/Canada
✔ Ad-supported free calls
❌ Paid credits required for some international calls
✔ Ad-supported free calls
❌ Paid credits required for some international calls
Snapchat Review
You can make a Voice Call right from a Chat, with up to 32 friends at a time. You can Video Chat with a friend, or in a group of up to 15 friends at once.
You can only call or text other Snapchat users; you can't use the app to call real phone numbers like landlines.
Textfree Review
Textfree is a free app for making free app-to-app calls and texting. Calls are free to other Textfree users.
TextFree is a Voice over Internet Protocol (VoIP) service so it relies on an Internet connection or carrier data to function properly.
You get a real US phone number to use with the app on your phone, tablet, & desktop.
You can buy credits to make calls to any phone number.
TextNow Review
Free calling (only to other users of the app) and texting (to anyone) over WiFi plus features like voicemail, group texting and conference calling.
You get a real US phone number to use with the app on your phone, tablet, & desktop.
Using the free version of the app is ad supported.
You can buy credits to make calls to any phone number.
Viber Review
Viber is free to make a voice call, video call, and send messages to other Viber users.
To call someone that doesn't have Viber, you will need to use Viber Out. The cost of a Viber Out call will depend on the country and type of phone number you are calling, and the plan you are using.
Works on smartphones and desktop computers.
WhatsApp Review
WhatsApp works as a texting app and you can also make audio and video calls to your contacts. Group calls can include as many as eight people.
You can't use WhatsApp to make free calls to phones that don't have the app installed, nor to landlines.
Works on smartphones and desktop computers.
Frequently Asked Questions (FAQ)
1. What are free internet phone call services?
Free internet phone call services allow users to make voice or video calls using an internet connection instead of traditional phone networks.
2. Do these services support international calls?
Yes, many of the listed services support international calls, but some may have limitations on duration or availability.
3. Are these services truly free?
Some services offer completely free calling, while others may have limitations, freemium models, or ad-supported features.
4. Do I need to download an app to use these services?
It depends on the service. Some, like WhatsApp, require an app, while others, like PopTox, allow calls directly from a web browser.
5. Is call quality reliable on these services?
Call quality depends on your internet speed, network congestion, and the specific service being used.
6. Can I use these services on mobile devices?
Yes, most services have mobile apps for Android and iOS, while some also support web-based calling.
7. Are these services safe to use?
Most services are safe, but it is recommended to use secure and well-reviewed apps to protect your privacy and data.
8. Do I need a phone number to use these services?
Some services require a phone number for verification, while others allow anonymous or account-based calling.
9. Can I make emergency calls with these services?
No, most VoIP and free calling services do not support emergency calls. Always use a traditional phone for emergencies.
10. Which service is best for making free calls?
The best service depends on your needs. For app-to-app calls, WhatsApp and Telegram are great. For app-to-phone calls, Google Voice and TextNow offer good options.