What Is The Best VoIP App For Cheap International Calls?

If you are attempting to maintain contact with relatives abroad, discuss with distant colleagues, or operate your business internationally, those minutes are stacked. And not everybody aims to run into an enormous phone bill at the end of the month.

This is where VoIP apps come in: these VoIP apps provide you with the capability to get your international calls (low monts or even free) via the internet.

However we now find so many choices in the market so the question now is:

What exactly is the best VoIP app to give you your money worth?

Here it is in plain human terms (no geek languages here).

First Off, What is a VoIP App?

VoIP app (Voice over Internet Protocol) allows you to use the internet to make voice calls (instead of through a traditional phone line). All that you require is a good Wi-Fi or internet connectivity, and voila, you are talking to somebody all the way on the other side of the world at a fraction of the cost.

These applications are particularly amazing:

Travelers avoiding roaming charges

Remote workers and digital nomads

Families staying in touch across countries

Businesses with international clients or teams

What Makes a VoIP App Great for Cheap International Calls?

Before we jump into the list, here’s what we actually want in a good VoIP app:

Super low international rates

Good call quality (no robotic voices, please)

Works on both Android and iPhone

Easy to use — no complicated setup

Option to buy credits or get a subscription

Best VoIP Apps for Cheap International Calls (Tried & Tested)

1. Rebtel – Great for Non-Wi-Fi Calls

If your internet connection is spotty, Rebtel is a solid pick. It uses local phone lines to connect international calls — so even if you’re offline, you’re good to go.

Why people love it:

No internet needed for calls

Competitive rates to 50+ countries

No connection fees

Works on iOS and Android

"Great for calling Africa, Latin America, and parts of Asia without burning your wallet."

2. Google Voice – Best for U.S. Users

Got a Google account? With the Google Voice, it is possible to make calls to international numbers at one of the cheapest rates available. It is simple to use and you can even acquire a free U.S phone number.

Why people love it:

Super low per-minute rates

Great call quality

Voicemail + texting included

Seamlessly integrates with Gmail and Android

"Perfect for freelancers and remote workers calling clients abroad."

3. TextNow – Free Number + Cheap Credits

TextNow provides you with a free phone number and will allow you to call anywhere you want within U.S. or Canada at no charge. International calls are possible at very low rates at which the credits can be purchased.

Why people love it:

Free number and texting

Low international rates

Great for calling from the U.S.

"A favorite for students or expats looking for a free way to stay in touch."

4. VoIP.ms or Zoiper (advanced user)

If you are at least a little tech-savvy or just in the desire to have a solution that is customizable, you can combine Zoiper (a softphone application) and a low-rate SIP provider such as voip.ms to achieve super cheap international calling rates.

Why people love it:

Control over your rates and features

Pay-as-you-go calling

Secure and reliable

"Ideal for businesses that need volume calling at low cost."

5. WhatsApp, Viber, or Messenger – Free But Limited

These aren’t technically VoIP apps in the traditional sense, but they’re worth mentioning. You can make free international calls — but only to someone who also uses the same app.

Why people still use them:

Totally free

Good quality (on strong internet)

Great for casual and personal calls

 "Good backup option, but not reliable for calling actual phone numbers."

Pro Tip: Watch Out for Hidden Fees

Some apps add connection fees or round-up billing (charging for a full minute even if you talk for 30 seconds). Always check the fine print or pricing page before buying credits.

So, Which One Should You Pick?

Here’s a quick cheat sheet:

You are...	Best App Recommendation
A casual user who just needs to call mom in Europe	Rebtel or Google Voice
A business owner with international clients	VoIP.ms + Zoiper
A traveler or student on a budget	TextNow or WhatsApp
Someone without internet access	Rebtel (offline calling)

Final Thoughts:

You don’t have to spend a fortune to stay connected with the people who matter — no matter where they are. With the right VoIP app for international calls, you can chat, laugh, check in, or hold meetings without stressing about cost.

Test a few. See what fits your vibe.
The best VoIP app is the one that gives you the freedom to talk without limits — and without draining your wallet.